Black+Decker BUC1100XW 11 cu ft Convertible Freezer vs Black+Decker BUF850LB 8.5 cu ft Upright Freezer

Last updated: November 9, 2026

The Black+Decker BUC1100XW 11 cu ft Convertible Freezer is the better freezer overall, rated 3.9 to 2.9. The Black+Decker BUC1100XW 11 cu ft Convertible Freezer leads on features and value. The Black+Decker BUF850LB 8.5 cu ft Upright Freezer costs $70 less ($701.99 vs $771.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Black+Decker BUC1100XW 11 cu ft Convertible Freezer vs Black+Decker BUF850LB 8.5 cu ft Upright Freezer

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every mid-size freezer; a clear win is highlighted. How we rank explains each one.

Factor weightBlack+Decker BUC1100XW 11 cu ft Convertible FreezerBlack+Decker BUF850LB 8.5 cu ft Upright Freezer
Overall rating3.9/52.9/5
Value 30%55 $70.18 per cu ft ($771.99, 11 cu ft)38 $82.59 per cu ft ($701.99, 8.5 cu ft)
Efficiency 20%85 354 kWh a year (32.2 kWh per cu ft)50 rated energy use not published (neutral score used)
Garage 10%100 rated to run in rooms down to 0 °F50 room temperature range not published (neutral score used)
Warranty 15%22 1-year full warranty, 5 years on the compressor22 1-year full warranty, 5 years on the compressor
Features 25%85 frost-free defrost, alarm, reversible door, converts to fridge, 2 shelves, 1 bins or drawers40 3 shelves, 4 bins or drawers

Specifications

Black+Decker BUC1100XW 11 cu ft Convertible FreezerBlack+Decker BUF850LB 8.5 cu ft Upright Freezer
Storage
Capacity11 cu ft8.5 cu ft
Shelves23
Bins and drawers14
DefrostFrost freeManual
Converts to fridgeYesNo
Reversible doorYes-
Energy and placement
Energy use354 kWh/yr-
ENERGY STARYes-
Room temperature range0 to 110 °F-
Garage readyYes-
Build
AlarmYes-
Dimensions23.6 x 29.3 x 60.6 in23.4 x 25.4 x 58.3 in
Weight134.5 lb105.8 lb
Warranty1 year1 year
Compressor warranty5 years5 years
Released2025-01-24-

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