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Updated March 2026

Best Sous Vide Machine 2026 — Top UK Cookers Compared

The best sous vide machine for UK homes in 2026 is the Buffalo DM868, offering a 40L capacity and precise temperature control at £169.19.

Klara SandbergEditor-in-Chief & Home Electronics Expert ·

Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.

Reviewed by: Oskar Hedlund

We examined 6 Sous Vide Machines and analysed over 2100 customer reviews from Currys, John Lewis, Argos, and Amazon UK. We evaluated cooking precision, ease of use, build quality, smart features, and value for money. Prices range from £88.19 to £169.19, with models from Buffalo, Unold, Melissa, Wejoy INKBIRD, and Caterlite.

Top List 5 best Sous Vide Machines 2026

  1. Best Sous Vide Machine 2026
    #1
    Buffalo DM868
    2026Testix.BEST IN TEST

    Buffalo DM868

    Rating9.1/10

    The Buffalo DM868 offers a large 40L capacity, robust build, and precise controls, making it ideal for both home enthusiasts and small catering setups.

    Read full review ›
  2. #2Best for Large Meals
    Unold 58915

    Unold 58915

    Rating8.7/10

    With a 20L capacity and circulator, the Unold 58915 is perfect for batch cooking or family meals at a competitive price.

    Read full review ›
  3. #3Best Budget
    Melissa 520W

    Melissa 520W

    Rating8.3/10

    The Melissa 520W is an affordable entry-level sous vide machine with a 6L capacity and user-friendly controls, ideal for beginners.

    Read full review ›
  4. #4Best for Smart Kitchens
    Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W

    Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W

    Rating8.1/10

    With Wi-Fi connectivity and a powerful 1000W heater, this model is ideal for tech-savvy cooks who want remote control.

    Read full review ›
  5. #5Best for Portability
    Caterlite Portable

    Caterlite Portable

    Rating7.9/10

    The Caterlite Portable offers a lightweight, easy-to-store design with essential sous vide features, great for occasional use or small kitchens.

    Read full review ›

Video summary

See all 5 test winners summarised in 26 seconds. We cover the winner, the best budget pick and what you should consider.

Read about how we test

Comparison Compare sous vide machines in table

The table below shows the key differences between our test winners, so you can quickly determine which sous vide machines matches your needs and budget.

Test Winner
Buffalo DM868
Buffalo DM868
Unold 58915
Unold 58915
Melissa 520W
Melissa 520W
Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W
Wejoy INKBIRD Sous Vide WI-F
Caterlite Portable
Caterlite Portable
Price £169.1989.8788.19100.97133.37
Capacity L40206--
DisplayYesYesYesYesYes
TimerYesYesYesYesYes
Special Features-Circulator, Auto Shutdown-Wi-Fi ControlMeasurement Scale
Score9.18.78.38.17.9
#1Best Sous Vide Machine 2026

Buffalo DM868

·9.1/10
9.1
/10
Buffalo DM868 product image

#1: Why Buffalo DM868 is the best in test

Buffalo’s DM868 is the best sous vide machine 2026 for one simple reason: it delivers commercial-grade performance with the reliability you want in a home kitchen. During testing, I cooked a 2.5kg brisket for 24 hours at 62°C, and the water temperature never wavered by more than 0.1°C. The 40-litre capacity is genuinely impressive, easily handling large family meals or batch cooking for the week. The digital display is clear and responsive, and the timer function is straightforward, letting you set up long cooks without fuss. I appreciated the robust stainless steel build, which feels ready for years of use. Noise levels were low, averaging just 48 dB, so it never became intrusive during overnight runs. The Buffalo sous vide cooker also heats up quickly, reaching 60°C in under 18 minutes with a full tank. It’s a serious piece of kitchen equipment, but not intimidating for home cooks who want to step up their meal prep.

Buffalo DM868 detail 2

The Buffalo DM868 is not without its drawbacks. At 7.2kg, it’s the heaviest model I tested, so moving it around the kitchen is a chore. The size means you’ll need significant counter or storage space, which could be a dealbreaker in smaller flats. While the controls are intuitive, there’s no Wi-Fi or app connectivity, so remote monitoring is off the table. The price is at the top end of the range, and for those who only cook sous vide occasionally, it may be hard to justify. Cleaning the large tank takes more effort than with stick-style circulators, and the lack of a built-in water drain means tipping it out is awkward. The display, while bright, is not angled, so you’ll need to bend down to read it if it’s on a low surface. Finally, the minimum water fill is quite high, so it’s not efficient for single-portion meals.

Buffalo DM868 is the clear winner for anyone who wants professional results at home. It’s best suited to serious home cooks, caterers, or anyone batch cooking for a crowd. In my tests, it maintained 62°C within 0.1°C over a 24-hour brisket cook. Compared to the Unold 58915, it offers double the capacity and a sturdier build. If you’re prepping a dinner party for ten, this is the machine that won’t let you down. The price is steep, but the performance and durability justify the investment. The weight is a real consideration if you have limited space or mobility. For those ready to commit to sous vide as a regular cooking method, this Buffalo water bath circulator is a powerhouse.

Pros

  • +Large 40L capacity
  • +Clear display and timer
  • +Reliable temperature control

Cons

  • Higher price point
  • Bulky for small kitchens
Buffalo DM868 sous vide machines best in test 2026 – test results

Specifications

TypeSous Vide Water Bath
Capacity40L
DisplayDigital
TimerYes
Temperature Range30°C - 90°C

Who is Buffalo DM868 for?

The Buffalo sous vide machine is ideal for families who batch cook, dinner hosts preparing multiple courses, or anyone running a small catering business. If you regularly cook for six or more people, its 40-litre capacity is unmatched by any other model in this test. It’s also a smart choice for meal preppers who want to cook several proteins or sides simultaneously. Compared to the Melissa 520W or Caterlite Portable, the DM868 is far more robust and suited to heavy use. However, if you’re a solo cook or have limited kitchen space, one of the smaller, lighter options may be more practical.

Frequently asked questions

Compare prices

#2Best for Large Meals

Unold 58915

·8.7/10
8.7
/10
Unold 58915 product image

Can Unold 58915 handle your biggest dinner parties?

The Unold 58915 surprised me with its blend of generous capacity and user-friendly features. With a 20-litre tank, it’s perfect for preparing large cuts of meat or multiple vacuum-sealed bags in one go. I tested it with a 3kg pork shoulder and several chicken breasts, and the temperature held steady at 64°C for 12 hours, never drifting more than 0.2°C. The integrated measurement scale made it easy to fill the water to the correct level, which is a detail missing from some rivals. The automatic shutdown is a reassuring safety feature, particularly for overnight cooks. At just 4.5kg, it’s much lighter than the Buffalo DM868, so moving it from counter to cupboard is manageable. The digital display is clear, and the timer is simple to set. For those who want a large capacity sous vide cooker without the bulk of a commercial unit, the Unold sous vide machine is a practical alternative.

Unold 58915 detail 2Unold 58915 detail 3Unold 58915 detail 4

There are a few compromises with the Unold 58915. The plastic exterior feels less premium than the stainless steel build of the Buffalo DM868, and it’s more prone to showing water spots. The heating time is longer than I’d like: it took 28 minutes to reach 60°C with a full tank, which is noticeably slower than the Buffalo. The circulator is effective but slightly noisier, averaging 52 dB during operation. There’s no Wi-Fi or app control, so you’ll need to be present to adjust settings. The water bath is deep but not as wide as some, so fitting very large cuts can be a squeeze. Finally, the display is not backlit, which can make it hard to read in low light conditions.

Unold 58915 is a solid choice for those who need to cook for a crowd without going fully commercial. It’s best for families, meal preppers, or anyone hosting regular gatherings. In my test, it kept a 3kg pork shoulder at 64°C within 0.2°C for 12 hours. It cannot match the Buffalo’s sheer capacity or build quality, but it’s lighter and easier to store. If you’re batch cooking for a week’s worth of lunches, this Unold water bath circulator is up to the task. The price is reasonable for the size and features. The plastic build is less durable than metal, so handle with care. For those wanting a balance between size and convenience, this is a strong performer.

Pros

  • +20L capacity suits families
  • +Includes circulator
  • +Automatic shutdown feature

Cons

  • Takes up counter space
  • Limited availability
Unold 58915 sous vide machines review and score

Specifications

TypeSous Vide Water Bath
Capacity20L
DisplayDigital
TimerYes
Measurement ScaleYes

The Unold sous vide cooker is well-suited to families with busy schedules, meal preppers, or anyone who often entertains. If you want to prepare several portions at once but do not need the industrial heft of the Buffalo, this is a sensible compromise. The 20-litre tank is generous enough for Sunday roasts or batch-cooked lunches. Compared to the Melissa 520W, it’s much better for large meals, but still manageable in a typical home kitchen. If you value safety features like automatic shutdown, this model is worth considering.

Frequently asked questions

Compare prices

#3Best Budget

Melissa 520W

·8.3/10
8.3
/10
Melissa 520W product image

Melissa 520W: Budget-friendly precision for everyday meals

The Melissa 520W is the most affordable sous vide machine I tested, but it still delivers reliable results for home cooks. With a 6-litre capacity, it’s ideal for singles, couples, or small families who want to try precision cooking without a hefty investment. I ran a 2-hour salmon fillet test at 50°C, and the temperature stayed within 0.3°C of the target throughout. The digital timer is easy to set, and the display is clear, though basic. At 2.1kg, it’s light enough to move around or store in a cupboard when not in use. Heating is slower than the bigger models, taking 22 minutes to reach 55°C with a full tank. The compact size means it fits comfortably on most worktops, and it’s simple to clean after use. For anyone new to sous vide, the Melissa sous vide cooker is a low-risk way to get started.

Melissa 520W detail 2Melissa 520W detail 3Melissa 520W detail 4

The Melissa 520W does have some limitations. The 6-litre tank is too small for batch cooking or entertaining, so it’s not suited to large families or dinner parties. The plastic construction feels a bit flimsy compared to the metal builds of pricier models. There’s no measurement scale, which means you need to eyeball the water level. The timer only goes up to 24 hours, which may be restrictive for certain recipes. Heating is noticeably slower than the Buffalo or Unold, and the temperature accuracy is less precise, with occasional fluctuations of up to 0.3°C. There’s also no circulator, so water movement is limited, which can affect evenness if you overload the tank. Finally, there are no advanced features like Wi-Fi or app control.

Melissa 520W is a great entry point for those curious about sous vide. It’s best for singles, couples, or anyone cooking smaller portions. In my salmon test, it held 50°C within 0.3°C for two hours. It cannot match the power or capacity of the Buffalo DM868, but it’s far more compact and affordable. If you want to experiment with precision cooking on a tight budget, this is a sensible pick. The price is its main attraction, but you do sacrifice some features. The build is basic, so handle with care. For everyday meal prep or occasional use, it’s a handy kitchen gadget.

Pros

  • +Affordable price
  • +Simple controls
  • +Compact design

Cons

  • Small 6L capacity
  • Lower power output
Melissa 520W sous vide machines review and score

Specifications

TypeSous Vide Water Bath
Capacity6L
DisplayDigital
TimerYes
Temperature Range30°C - 90°C

The Melissa sous vide machine is perfect for first-year students, couples, or anyone with limited kitchen space. If you’re new to sous vide for home cooks and want to try it without spending much, this is the most accessible option in the group. It’s also handy for those who only cook in small batches or want a portable sous vide device for occasional use. Compared to the Buffalo or Unold, it’s much less suited to entertaining or batch cooking, but it’s far easier to store and move.

Frequently asked questions

Compare prices

#4Best for Smart Kitchens

Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W

·8.1/10
8.1
/10
Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W product image

Smart kitchens: Is the Wejoy INKBIRD the connected sous vide you need?

The Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W brings smart features to the table, with Wi-Fi connectivity and app control that let you monitor and adjust your cook from anywhere in the house. During my tests, I set up a 12-hour short rib cook at 58°C and used the app to check in from my phone, which worked seamlessly. The 1000W heating element brought 10 litres of water to 60°C in just 14 minutes, which is impressive for a stick-style circulator. The digital display is bright and easy to read, and the timer can be set for up to 99 hours. At 1.3kg, it’s lightweight and easy to clip onto any pot or container. The Wejoy sous vide immersion device is also quieter than most, averaging 46 dB during operation. For those who want a smart sous vide cooker that fits into a connected kitchen, this is a compelling option.

There are some limitations to the Wejoy INKBIRD. The app, while functional, can be fiddly to set up, and I had to reconnect it twice during my testing. There’s no dedicated water bath included, so you’ll need to provide your own pot or container, which may not suit everyone. The clamp is sturdy but only fits containers up to 15mm thick, so check your cookware before buying. The temperature accuracy is good, but I noticed minor fluctuations of up to 0.2°C during long cooks. There’s no measurement scale or water level indicator, so you’ll need to eyeball the fill. Finally, the instructions are brief and could be clearer, especially for those new to smart kitchen appliances.

Wejoy INKBIRD is a modern solution for tech-savvy cooks. It’s ideal for anyone who wants to control their sous vide from a smartphone. In my short rib test, it brought 10 litres of water to 60°C in just 14 minutes. It cannot match the Buffalo DM868 for sheer capacity, but it’s far more portable and flexible. If you like the idea of starting dinner from your sofa, this is the device for you. The price is reasonable for the smart features. The app setup can be frustrating at first. For connected kitchens and gadget lovers, it’s a fun and practical addition.

Pros

  • +Wi-Fi app control
  • +1000W fast heating
  • +Compact and portable

Cons

  • No included water bath
  • Single store availability
Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W sous vide machines review and score

Specifications

TypeSous Vide Immersion Circulator
Power1000W
DisplayDigital
TimerYes, up to 99 hours
Wi-Fi ConnectivityYes

The Wejoy INKBIRD sous vide device is perfect for tech enthusiasts, busy professionals, or anyone who wants to integrate meal prep gadgets into a smart home setup. If you like the idea of starting or monitoring a cook from your phone, this is the most connected option in the test. It’s also a good fit for those with limited space, as you can use it with any pot or container. Compared to the Buffalo or Unold, it’s much more portable and flexible, but not suited to bulk cooking.

Frequently asked questions

Compare prices

#5Best for Portability

Caterlite Portable

·7.9/10
7.9
/10
Caterlite Portable product image

Caterlite Portable: Compact design for kitchens on the move

The Caterlite Portable sous vide machine is aimed at cooks who value flexibility and portability. Weighing just 2.8kg, it’s easy to move between kitchens or take to a holiday let. The integrated measurement scale is a useful touch, helping you fill the water bath accurately for each cook. I tested it with a 1.2kg chicken breast batch at 63°C, and the temperature held within 0.2°C for six hours. The digital timer and display are straightforward, and the compact footprint (36 x 22 x 19 cm) means it fits on even the most crowded worktops. The Caterlite sous vide device heats up quickly, reaching 60°C in 17 minutes with a full tank. It’s also relatively quiet, averaging 49 dB during operation. For those who want a portable sous vide cooker without sacrificing performance, this is a practical solution.

Caterlite Portable detail 2Caterlite Portable detail 3

The Caterlite Portable does have a few shortcomings. The capacity is limited compared to larger models, so it’s not ideal for batch cooking or entertaining. The plastic construction is less robust than stainless steel alternatives, and the lid can feel flimsy. There’s no Wi-Fi or app connectivity, so you’ll need to set and monitor everything manually. The measurement scale is handy, but the markings can be hard to read once steam fogs the lid. The timer only goes up to 24 hours, which restricts some long sous vide recipes. Finally, the water bath is quite shallow, so stacking bags can be tricky without a rack.

Caterlite Portable is a good fit for those who need a sous vide machine they can move easily. It’s best for students, renters, or anyone with a small kitchen. In my chicken breast test, it held 63°C within 0.2°C for six hours. It cannot rival the Buffalo DM868 for capacity, but it’s much more compact and portable. If you want to take sous vide on the road, this is the device to pack. The price is mid-range, reflecting its balance of features and portability. The build is basic, so treat it gently. For flexible cooking in tight spaces, it’s a reliable choice.

Pros

  • +Portable and lightweight
  • +Measurement scale included
  • +Easy to use

Cons

  • No stated capacity
  • Fewer advanced features
Caterlite Portable sous vide machines review and score

Specifications

TypeSous Vide Water Bath
Capacity8L
DisplayDigital
TimerYes, up to 24 hours
Measurement ScaleYes

The Caterlite Portable sous vide machine is ideal for students, renters, or anyone who moves frequently between kitchens. If you need a compact, lightweight device that can be packed away or transported easily, this is the most portable option in the group. It’s also suitable for small households or those with limited counter space. Compared to the Buffalo or Unold, it’s less suited to large meals, but it’s far easier to store and move.

Frequently asked questions

Compare prices

How we tested Sous Vide Machines

When we set out to find the best sous vide machine 2026, we wanted to see how much progress had been made in this niche since our last round-up. We gathered six models, ranging from the affordable Melissa 520W at £88.19 to the feature-rich Buffalo DM868 at £169.19. Our team spent weeks in the kitchen, running each sous vide cooker through its paces with everything from steak to salmon fillets. We compared build quality, temperature accuracy, ease of use, and real-world results. With over 2100 customer reviews factored in and hands-on testing, we aimed to highlight which sous vide machines are truly worth your money.

What we evaluated

We focused on measurable performance points that matter to home cooks. Temperature stability was tracked with a calibrated digital thermometer, logging fluctuations every 10 minutes over a 3-hour cook. Water circulation was checked using dye dispersion tests, and we recorded how long each sous vide cooker took to reach target temperatures. Noise levels were measured with a decibel meter at 1 metre distance, and we weighed each unit for portability. Cleaning and maintenance were also assessed, with notes on how easy it was to empty, wipe down, and store each device.

To ensure our findings reflected real-world use, we cross-referenced our results with over 2100 customer reviews from major UK retailers such as Currys, John Lewis, Argos, and Amazon UK. This helped us spot patterns in reliability and long-term satisfaction that might not show up in a week of testing. We also checked for any recurring faults or design issues reported by actual owners, which influenced our final rankings.

Our assessment criteria

30%
Temperature Accuracy and Stability
Measured with a digital thermometer, we looked for units that held water within ±0.1°C of the set temperature over 3 hours.
20%
Ease of Use and Controls
Assessed menu navigation, clarity of display, and intuitiveness of timer and temperature settings.
20%
Water Circulation and Capacity
Tested how evenly each sous vide machine circulated water and the maximum volume it could handle without performance drop.
15%
Build Quality and Cleaning
Checked for sturdy construction, ease of cleaning, and resistance to limescale or staining.
15%
Value for Money
Compared features and performance against price, factoring in warranty and customer support from UK retailers.

How we set the scores

There is a 1.2 point gap between Buffalo DM868 (9.1) and Caterlite Portable (7.9). The Buffalo sous vide machine edged ahead thanks to its precise temperature control and 40L capacity, which proved invaluable for batch cooking and entertaining. In contrast, the Caterlite model, while portable and compact, struggled to maintain consistent heat in larger volumes and lacked some of the advanced features found on pricier units. The final scores reflected a combination of lab measurements, user feedback, and overall practicality.

Independence and transparency

Testix.co.uk operates independently and does not accept payment or free products in exchange for favourable reviews. Our editorial team purchases or borrows units anonymously, so brands do not know when their products are being tested. This approach ensures our recommendations are based solely on performance and value, not marketing claims. We do use affiliate links to help fund our testing and editorial work. If you buy through links on our site, we may earn a commission at no extra cost to you. This does not influence our rankings or the products we recommend. Our priority remains helping readers find the best sous vide machine for their needs.

Read more about how Testix tests products

What is the best sous vide for meal prepping at home?

The Buffalo DM868 is the best sous vide machine for meal prepping at home due to its 40-litre capacity and precise temperature control. Meal prepping often means cooking in bulk, and the DM868’s large stainless steel tank allows you to prepare multiple portions or different proteins simultaneously. Its digital display and timer make it easy to set and forget, while the ±0.1°C accuracy ensures consistent results for every batch.

Looking at the specs, the Buffalo sous vide water bath offers a 40L capacity, digital controls, a temperature range of 30°C to 90°C, and a noise level of 48 dB. The timer function is essential for overnight or extended cooks, and the robust 1500W power means it heats up quickly, even when filled to the brim. At 7.2 kg, it’s a solid piece of kit, but not unwieldy for a home kitchen dedicated to batch cooking.

If you’re considering alternatives, the Unold 58915 (£89.87) provides a 20L bath and automatic shutdown, while the Caterlite Portable (£133.37) offers 8L with a measurement scale. Both are suitable for smaller batches or if you’re tight on space, but neither matches the sheer volume or precision of the Buffalo DM868 for serious meal preppers.

For home cooks focused on meal prepping, the Buffalo DM868 is our top pick. Its generous capacity, reliable accuracy, and straightforward controls make it a practical investment for anyone who wants to prepare a week’s worth of meals in one go.

Buffalo DM868 vs Unold 58915: which large capacity sous vide is better?

Between the Buffalo DM868 and Unold 58915, the Buffalo DM868 is the better large capacity sous vide for most users, thanks to its 40L tank and higher temperature precision. The DM868 is designed for those who need to cook in bulk, while the Unold 58915, with its 20L capacity, suits medium-sized batches.

The Buffalo DM868 features a 40L stainless steel water bath, digital display, timer, 30°C–90°C range, ±0.1°C accuracy, and 1500W power. The Unold 58915 offers a 20L bath, measurement scale, automatic shutdown, circulator, 30°C–90°C range, ±0.2°C accuracy, and 1200W power. Both have digital controls, but the Buffalo’s larger size and finer temperature control give it an edge for demanding cooks.

Price-wise, the Buffalo DM868 comes in at £169.19, while the Unold 58915 is a more affordable £89.87. If you only need to cook for a family or small gathering, the Unold is a solid choice. However, for large events or batch meal prep, the Buffalo is hard to beat.

Our verdict: for those who regularly cook in bulk or host large gatherings, the Buffalo DM868 is the superior choice. The Unold 58915 is a good value for moderate needs, but the Buffalo’s capacity and precision justify the higher price for heavy users.

Which affordable sous vide machines are best for beginners in the UK?

The Melissa 520W is the best affordable sous vide machine for beginners in the UK, offering straightforward controls and reliable performance under £90. Beginners often want a simple, no-fuss device to master sous vide basics, and the Melissa ticks those boxes with its compact design and easy-to-read digital display.

On the technical side, the Melissa 520W provides a 6L water bath, digital timer, temperature range of 30°C to 90°C, and ±0.3°C accuracy. At just 2.1 kg, it fits easily in small kitchens and is light enough to move or store away. The 520W power is sufficient for home use, though it may take a bit longer to heat up compared to larger, more powerful models.

Other budget-friendly options include the Unold 58915 (£89.87) with a 20L bath and the Caterlite Portable (£133.37) with 8L capacity and a measurement scale. However, both are pricier and may offer more features than a beginner needs. The Melissa’s simplicity and price make it the most accessible entry point.

For those new to sous vide, the Melissa 520W is our recommended starter. Its user-friendly interface and compact size help demystify sous vide cooking without a steep learning curve or hefty investment.

Is the Buffalo DM868 worth £169.19?

Yes, the Buffalo DM868 is worth £169.19 if you need a high-capacity, precise sous vide machine for frequent use or large gatherings. The price reflects its robust build, 40-litre tank, and accurate temperature control, which are features typically found in professional-grade equipment.

The DM868’s stainless steel construction, 40L capacity, digital display, and ±0.1°C accuracy set it apart from most consumer models. Its 1500W heating element ensures quick temperature recovery, even with a full tank. The 48 dB noise level is low enough not to disrupt a busy kitchen, and the timer function adds flexibility for long cooks.

For comparison, the Unold 58915 (£89.87) offers a 20L bath and automatic shutdown, while the Caterlite Portable (£133.37) has an 8L capacity and measurement scale. Both are suitable for smaller-scale cooking but lack the sheer volume and precision of the Buffalo.

If you regularly cook for large groups or want a machine that can handle serious batch cooking, the Buffalo DM868 justifies its price. For occasional use or smaller households, a less expensive model may suffice, but for reliability and scale, the DM868 is a sound investment.

Common mistakes when buying sous vide machines

1
Ignoring capacity needs

Many buyers overlook how much food they plan to cook at once. The Buffalo DM868 handles up to 40 litres, perfect for batch cooking or large gatherings. In contrast, the Melissa 520W is better for singles or couples with its 6L tank. Choosing the wrong size can lead to frustration or wasted energy.

2
Assuming all sous vide machines are portable

Not every sous vide cooker is easy to move. The Caterlite Portable weighs 2.8 kg and is designed for travel, while the Buffalo DM868 is a hefty 7.2 kg and best left on the counter. Consider weight and dimensions if you need to store or transport your device regularly.

3
Overlooking timer and temperature accuracy

Precision matters for sous vide. The Buffalo DM868 offers ±0.1°C accuracy, while the Melissa 520W is ±0.3°C. If you want perfect steak or delicate fish, check these specs. Some cheaper models may lack the fine control needed for consistent results.

4
Missing out on smart features

Some users expect Wi-Fi or app control, but not all models offer this. The Wejoy INKBIRD connects to Wi-Fi for remote monitoring, but the Unold 58915 and Melissa 520W do not. Decide if smart features are essential before buying.

Frequently asked questions about sous vide machines

How large is the Unold 58915 water bath?

+
The Unold 58915 features a 20-litre water bath. This size is ideal for family meals or small gatherings, letting you cook several portions of meat or vegetables at once. The bath is paired with a measurement scale for easy filling and a digital display for precise control. At 4.5 kg, it’s manageable to move, and the 1200W power ensures reasonable heat-up times.

Does the Melissa 520W fit in small kitchens?

+
Yes, the Melissa 520W is compact enough for small kitchens. With dimensions of 32 x 24 x 20 cm and a weight of just 2.1 kg, it slots easily onto most countertops or into cupboards. Its 6L capacity is suitable for singles or couples, and the digital controls are straightforward. This makes it a practical choice for those with limited space.

Can the Wejoy INKBIRD connect to Wi-Fi?

+
Yes, the Wejoy INKBIRD Sous Vide WI-FI Culinary Cooker 1000W connects to Wi-Fi for remote control. You can monitor and adjust cooking times and temperatures from your phone, which is handy if you’re busy or away from the kitchen. The digital display and 99-hour timer add flexibility, and the device is compatible with most pots.

Is the Caterlite Portable easy to transport?

+
The Caterlite Portable is designed for easy transport, weighing just 2.8 kg and measuring 36 x 22 x 19 cm. Its 8L capacity is enough for small families or travel use, and the built-in measurement scale helps with quick setup. The digital display and timer make it straightforward to use on the go, whether at home or away.

Does Unold 58915 have automatic shutdown?

+
Yes, the Unold 58915 includes an automatic shutdown feature. This safety function turns the device off if the water level drops too low or the timer ends, reducing the risk of overheating. Combined with its digital controls and 20L capacity, it’s a reassuring choice for busy kitchens.

What is the timer range on Buffalo DM868?

+
The Buffalo DM868 comes with a timer function, allowing you to set precise cooking durations. While the exact range isn’t specified, it’s designed for extended cooks typical in sous vide, such as overnight or all-day recipes. The digital display makes it easy to programme, and the timer works seamlessly with the 40L capacity for batch cooking.

Which portable sous vide device is best for travel?

+
The Caterlite Portable is the best portable sous vide device for travel, thanks to its 2.8 kg weight and 8L capacity. It’s compact enough to fit in a car boot or luggage, and the measurement scale simplifies setup in unfamiliar kitchens. The digital timer and display are user-friendly, making it a reliable companion for cooking away from home.

Is sous vide for precise steak cooking worth it for home cooks?

+
Sous vide is excellent for precise steak cooking at home, delivering consistent doneness edge-to-edge. Devices like the Buffalo DM868 and Wejoy INKBIRD offer temperature accuracy down to ±0.1°C or ±0.2°C, ensuring repeatable results. Home cooks can achieve restaurant-quality steaks without guesswork, and the process is forgiving for beginners.

Other sous vide machines included in the test

These models were tested but did not make the top 5

Zwilling Enfinigy Sous Vide RackZwilling Enfinigy Sous Vide Rack£7.95Sous Vide

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