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Upright Freezers · head to head

Stopsad ST27BF vs Koolatron KKUF21-W-AZ

The Stopsad ST27BF and the Koolatron KKUF21-W-AZ are both upright 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.

Stopsad ST27BF 23 cu ft Upright Freezer
StopsadStopsad ST27BF 23 cu ft Upright Freezer
$1,000at Amazon
View best pricePrice as of 07/16/2026
View price at Amazon$1,000
Koolatron KKUF21-W-AZ 21 cu ft Convertible Upright Freezer White
KoolatronKoolatron KKUF21-W-AZ 21 cu ft Convertible Upright Freezer White
$1,573at Amazon
View best pricePrice as of 07/16/2026
View price at Amazon$1,573

At a glance

Lower priceStopsadStopsad is $573 cheaper at last check.
More capacityStopsadStopsad holds more — 23 vs 21 cu ft.
More product photosStopsadStopsad has more real photos to inspect (8 vs 7).

Specifications, side by side

SpecStopsadKoolatron
TypeUpright FreezersUpright Freezers
ModelST27BFKKUF21-W-AZ
Capacity23 cu ft21 cu ft
Dimensions
Energy use
ColorWhite
Price
$1,000at Amazon
View best pricePrice as of 07/16/2026
$1,573at 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 Stopsad ST27BF or the Koolatron KKUF21-W-AZ?

The Stopsad ST27BF wins on 2 of the 2 measurable factors (lower price, more capacity). Choose it unless a spec the Koolatron KKUF21-W-AZ wins matters more to you.

Is the Stopsad ST27BF or the Koolatron KKUF21-W-AZ cheaper?

Stopsad is $573 cheaper at last check.

Which holds more, the Stopsad ST27BF or the Koolatron KKUF21-W-AZ?

Stopsad holds more — 23 vs 21 cu ft.

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