Bosch 800 Series B36CT80SNS  Refrigerator Review

Reviewed Oct 08, 2025 at 12:38pm
Writing modified Jan 19, 2026 at 04:01pm
Tested using Methodology v1.1 
Bosch 800 Series B36CT80SNS
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Everyday Use 
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Produce Preservation 
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Refrigerator Capacity 
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Freezer Capacity 
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Temperature Uniformity 
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Ice Making 
 5

The Bosch 800 Series B36CT80SNS is a high-end 36-inch counter-depth French door fridge. The 800 Series sits near the top of Bosch's refrigerator lineup, with added features like dual evaporators and compressors, with one apiece for the fridge and freezer sections of the appliance. This allows for more precise temperature and humidity regulation, as well as avoiding odor transference across the two sections. This unit also has a quartet of movable shelves, a filtered water dispenser inside the fridge cabinet, and VitaFresh-branded drawers that maintain a set temperature and humidity level to better preserve fresh produce. There's also Bosch's Home Connect system, which allows you to pair the fridge with your smartphone to remotely change or monitor the fridge temperature.

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Our Verdict

0.0
Everyday Use 

The Bosch 800 Series B36CT80SNS is a great option for everyday use. It provides excellent temperature uniformity thanks to its dual compressors. Produce preservation performance is also excellent thanks to the use of individual evaporators for the fridge and freezer, which allows for more precise humidity regulation in each compartment and also helps avoid odor transference between the two sections. Unfortunately, despite its large 36-inch width, which can make it too big for some kitchens, its counter-depth design limits its overall capacity. On the upside, its highly modular shelving system does allow you to place tall items inside without too much difficulty.

Pros
  • Exceptional produce preservation performance.

  • Excellent temperature uniformity in freezer compartment.

  • Temperatures in main fridge compartment are very uniform.

  • Split shelving offers many positions for fitting taller items.

  • Dual compressor design provides more precise temperature regulation.

Cons
  • Limited refrigerator capacity relative to large footprint.

  • Door bins don't have many positions.

  • Upper door bins trend slightly warmer than the rest of the fridge.

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Produce Preservation 

The Bosch 800 Series B36CT80SNS does an excellent job of preserving produce. Its VitaFresh produce drawers and separate evaporators allow for highly precise humidity regulation. Humidity inside the main fridge compartment can remain fairly low, while it's maintained at a higher level inside the crisper drawers, preventing leafier greens like celery or lettuce from wilting quickly.

Pros
  • Exceptional produce preservation performance.

Cons
None
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Refrigerator Capacity 

The Bosch 800 Series B36CT80SNS's usable capacity is only decent. Despite its substantial 36-inch width, the counter-depth design severely limits the amount of space available inside the main refrigerator cabinet, especially for items like longer casserole dishes. The door bins also lack flexibility, although the split shelving inside the main compartment does make it a little easier to fit taller bottles or fresh herbs.

Pros
  • Split shelving offers many positions for fitting taller items.

Cons
  • Limited refrigerator capacity relative to large footprint.

  • Door bins don't have many positions.

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Freezer Capacity 

The Bosch 800 Series B36CT80SNS's frozen food storage capacity is only okay overall. Its dual-drawer upper section doesn't offer much space, which isn't helped by its rather large ice tray. You'll really only be able to fit more compressible bags of frozen veggies or fruit, or smaller boxed items like burgers or fish in this compartment. If you're the type to regularly shop for bulk-size frozen foods, you'll need to get creative or invest in a separate, smaller chest freezer.

Pros
None
Cons
  • Freezer space is limited for this size of fridge.

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Temperature Uniformity 

The Bosch 800 Series B36CT80SNS provides impressive temperature uniformity. Temperatures inside the fridge compartment are very uniform from the top to the bottom drawer. However, the upper door bins trend slightly higher, so you'll want to keep temperature-sensitive items like milk or cream on the lower shelves. The separate inverter compressor for the freezer compartment also keeps temperatures inside quite consistent during normal operation.

Pros
  • Excellent temperature uniformity in freezer compartment.

  • Temperatures in main fridge compartment are very uniform.

Cons
  • Upper door bins trend slightly warmer than the rest of the fridge.

0.0
Ice Making 

The Bosch 800 Series B36CT80SNS's ice-making performance is great. Its ice-making speed is sufficient for a medium-sized family dinner, but we'd advise filling the tray a day or two in advance if you're expecting a large number of guests. On that note, a full tray yields enough ice for even bigger events.

Pros
  • High-capacity ice tray.

  • Ice making rate is suitable for small to medium-sized gatherings.

Cons
None
  • 0.0
    Everyday Use

  • Performance Usages

  • 0.0
    Produce Preservation
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    Refrigerator Capacity
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    Freezer Capacity
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    Temperature Uniformity
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    Ice Making
  • Changelog

    1.  Updated Jan 19, 2026: 

      We've updated the text in this review to reflect new tests added with version 1.1 of our test bench.

    2.  Updated Jan 19, 2026: Version 1.1 of our refrigerator test bench provides new information regarding authorized service provider coverage for different manufacturers, the availability of replacement parts, and operating noise. For a more detailed breakdown of the changes made, see our full changelog.
    3.  Updated Oct 15, 2025: 

      Adjusted the text in the Produce Preservation section of the review to reflect that this unit's produce drawer gap isn't a single-unit defect, based on community feedback.

    4.  Updated Oct 08, 2025: Review published.

    Check Price

    Black Stainless SteelB36CT80SNB
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    Stainless SteelB36CT80SNS
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    Differences Between Sizes And Variants

    There are multiple variants of the Bosch 800 Series with differing door and feature configurations:

    Model Name Design Width Height Color Counter Depth Notes/Additional Features
    B36CT80SNS 3-Door French Door 36" 72" Stainless Steel Yes  
    B36CT80SNB 3-Door French Door 36" 72" Black Yes  
    B36CT81ENS 3-Door French Door (flush handles) 36" 72" Stainless Steel Yes  
    B36CL80SNS 5-Door French Door 36" 72" Stainless Steel Yes  
    B36CL80ENS 5-Door French Door (flush handles) 36" 72" Stainless Steel Yes  
    B36CL81ENG 5-Door French Door (flush handles) 36" 72" Stainless Steel Yes Pull-out drawer functions as a Refreshment Center, with a glass display window and preprogrammed temperature settings for different types of drinks
    B36CL81ENW 5-Door French Door (flush handles) 36" 72" White Yes Pull-out drawer functions as a Refreshment Center, with a glass display window and preprogrammed temperature settings for different types of drinks

    We tested the B36CT80SNS model, and for those interested, here's the product label. You may find other variants in the 800 Series with different component configurations, though they will perform differently.

    Let us know in the comments if you come across another variant of this fridge so we can update our review.

    Popular Refrigerator Comparisons

    The Bosch 800 Series is a very high-end counter-depth refrigerator. It occupies a somewhat unique position in the market, priced above most consumer-grade appliances but well below models from boutique brands like Sub-Zero. Its use of dual compressors is clear evidence of that positioning, with this design element providing more precise temperature control and reduced load on those components compared to the B36CT80SNS's cheaper siblings, such as the Bosch 500 Series B36FD52SNS and Bosch 100 Series B36FD10ENS. Unlike those models, it also features separate evaporators for more precise humidity regulation in the fridge and freezer cabinets. Combined with its well-sealing VitaFresh drawers, you can expect produce to remain crisp and fresh for quite some time. The 800 Series' Achilles heel is capacity: despite its substantial 36-inch width, its counter-depth design really limits how much you can fit inside. Disappointingly, while its advanced cooling system does help evenly distribute cool air throughout the main fridge cabinet, its door bins are also quite a bit warmer, which can negatively impact the shelf life of items like milk or cream stored there.

    For other recommendations, check out our picks for the best French door refrigerators.

    Samsung Bespoke RF24BB6600QL

    The Bosch 800 Series B36CT80SNS is a better-performing 36-inch counter-depth French-door refrigerator than the Samsung Bespoke RF24BB6600QL. The Bosch's dual compressor design helps provide even better temperature uniformity across the fridge and freezer cabinets, and its produce drawers seal even tighter, resulting in slightly better produce preservation performance. That said, the Samsung does maintain a more humid environment inside the main fridge cabinet, and produce won't wilt quite as fast when stored outside the crisper drawers. The Samsung's fridge cabinet also offers a little more room, though the Bosch's additional drawer in the freezer makes the space a little more practical than that of the Samsung. Despite having two ice makers compared to the Bosch's one, the latter fridge is capable of producing nearly as much ice in a 24-hour period, with the added benefit of less mechanical complexity.

    Test Results

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    Design
    Size
    Width
    LockedLock" (Lock cm)
    Depth
    LockedLock" (Lock cm)
    Height
    LockedLock" (Lock cm)
    Standard Width
    Locked36" (91 cm)
    Depth With Doors Open
    LockedLock" (Lock cm)
    Rear Clearance
    LockedLock" (Lock cm)
    Style
    Style
    LockedFrench Door
    Finish Material
    LockedLocked
    Counter-Depth
    LockedYes
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    Refrigerator Storage
    Advertised Refrigerator Volume
    LockedLock cu. ft. (Lock L)
    Usable Refrigerator Volume
    LockedLock cu. ft. (Lock L)
    Number Of Shelves
    LockedLock
    Shelf Positions
    LockedLock
    Split Shelving
    LockedLocked

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    0.0
    Freezer Storage
    Advertised Freezer Volume
    LockedLock cu. ft. (Lock L)
    Usable Freezer Volume
    LockedLock cu. ft. (Lock L)

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    Cooling System
    Evaporator Configuration
    LockedLocked
    Compressor Configuration
    LockedLocked
    Compressor Type
    LockedLocked

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    Ice Maker
    Ice Maker
    LockedFreezer Compartment
    Ice Maker Type
    LockedLocked

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    Water Dispenser
    Water Dispenser
    LockedInternal

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    Serviceability
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    Parts Availability
    Common Parts Availability (30-Day Average)
    LockedLock%
    Critical Parts Availability (30-Day Average)
    LockedLock%

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    Authorized Service Coverage
    Tested Population Covered
    LockedLock%

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    Performance
    0.0
    Refrigerator Temperature Uniformity
    Refrigerator Shelf Gradient
    LockedLock °F (Lock °C)
    Door Bin Offset
    LockedLock °F (Lock °C)

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    0.0
    Freezer Temperature Uniformity
    Freezer Gradient
    LockedLock °F (Lock °C)

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    0.0
    Produce Preservation
    Produce Moisture Retention
    LockedLock%
    Produce Drawer Humidity Level
    LockedLock%
    Fridge Compartment Humidity Level
    LockedLock%

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    0.0
    Ice Maker Rate
    24-Hour Ice Production
    LockedLock g (Lock lbs)

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    0.0
    Ice Maker Capacity
    Max Ice Maker CapacityLockedLock g (Lock lbs)

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    0.0
    Noise
    SAMPLE
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    for videos & test results

    Bosch 800 Series B36CT80SNS Noise Video Sample
    Noise During Cooling Cycle
    LockedLock dBA

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