Skip to content
MiniFreezer.com
Search

Chest Freezers · head to head

Smad FBM-DSC-520WU vs DUURA DDFC21

The Smad FBM-DSC-520WU and the DUURA DDFC21 are both chest freezers in the same size and price class. Below is a side-by-side of their real capacity, dimensions, energy use, and current prices so you can pick the one that fits your space and budget — no invented ratings, just the specs and live pricing.

Our pick

Our pick: the Smad FBM-DSC-520WU

Smad gives you more space for your money — $58 vs $86 per cu ft.

Choose the DUURA DDFC21 if you simply need the extra 0.7 cu ft and can pay more per cu ft for it.

Smad FBM-DSC-520WU 20.5 cu ft Chest Freezer
SmadSmad FBM-DSC-520WU 20.5 cu ft Chest Freezer
$1,199at Amazon
View best pricePrice as of 07/16/2026
View price at Amazon$1,199
DUURA DDFC21 21.2 cu ft Chest Freezer White
DUURADUURA DDFC21 21.2 cu ft Chest Freezer White
$1,823at Amazon
View best pricePrice as of 07/16/2026
View price at Amazon$1,823

At a glance

Lower priceSmadSmad is $624 cheaper at last check.
More capacityDUURADUURA holds more — 21.2 vs 20.5 cu ft.
Better value per cu ftSmadSmad gives you more space for your money — $58 vs $86 per cu ft.

Specifications, side by side

Specification comparison: Smad FBM-DSC-520WU versus DUURA DDFC21.
SpecSmadDUURA
TypeChest FreezersChest Freezers
ModelFBM-DSC-520WUDDFC21
Capacity20.5 cu ft21.2 cu ft
Dimensions63.3" W × 34.5" H × 29.8" D
Energy use
ColorWhite
Price
$1,199at Amazon
View best pricePrice as of 07/16/2026
$1,823at Amazon
View best pricePrice as of 07/16/2026

Prices re-checked on a schedule; tap a price for the live number at the retailer.

Frequently asked

Which should you buy, the Smad FBM-DSC-520WU or the DUURA DDFC21?

Our pick: the Smad FBM-DSC-520WU. Smad gives you more space for your money — $58 vs $86 per cu ft. Choose the DUURA DDFC21 if you simply need the extra 0.7 cu ft and can pay more per cu ft for it.

Is the Smad FBM-DSC-520WU or the DUURA DDFC21 cheaper?

Smad is $624 cheaper at last check.

Which holds more, the Smad FBM-DSC-520WU or the DUURA DDFC21?

DUURA holds more — 21.2 vs 20.5 cu ft.

Which gives more freezer space per dollar, the Smad FBM-DSC-520WU or the DUURA DDFC21?

Smad gives you more space for your money — $58 vs $86 per cu ft.

We may earn a commission when you buy through our links, at no extra cost to you. Learn more

More chest freezers comparisons