Compact Freezers · head to head

KimchiMama KM25-SLG120-GY vs Summit Appliance ALFZ51CSS

The KimchiMama KM25-SLG120-GY and the Summit Appliance ALFZ51CSS are both compact 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 KimchiMama KM25-SLG120-GY

KimchiMama gives you more space for your money — $302 vs $490 per cu ft.

The Summit Appliance ALFZ51CSS does not lead on any measured spec here.

KimchiMamaKimchiMama KM25-SLG120-GY 4.3 cu ft Compact Freezer Gray

$1,299at Amazon

View best pricePrice as of 07/16/2026

View price at Amazon$1,299

Summit Appliance4.0 CU. FT. Upright Frost-Free Freezer in Stainless Steel ADA Compliant

$1,960at Amazon

View best pricePrice as of 07/16/2026

View price at Amazon$1,960

At a glance

Lower priceKimchiMama — KimchiMama is $661 cheaper at last check.

More capacityKimchiMama — KimchiMama holds more — 4.3 vs 4 cu ft.

Better value per cu ftKimchiMama — KimchiMama gives you more space for your money — $302 vs $490 per cu ft.

Specifications, side by side

Specification comparison: KimchiMama KM25-SLG120-GY versus Summit Appliance ALFZ51CSS.
Spec	KimchiMama	Summit Appliance
Type	Compact Freezers	Compact Freezers
Model	KM25-SLG120-GY	ALFZ51CSS
Capacity	4.3 cu ft	4 cu ft
Dimensions	—	—
Energy use	—	—
Color	Gray	Stainless Steel
Price	$1,299at Amazon View best pricePrice as of 07/16/2026	$1,960at 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 KimchiMama KM25-SLG120-GY or the Summit Appliance ALFZ51CSS?

Our pick: the KimchiMama KM25-SLG120-GY. KimchiMama gives you more space for your money — $302 vs $490 per cu ft. The Summit Appliance ALFZ51CSS does not lead on any measured spec here.

Is the KimchiMama KM25-SLG120-GY or the Summit Appliance ALFZ51CSS cheaper?

KimchiMama is $661 cheaper at last check.

Which holds more, the KimchiMama KM25-SLG120-GY or the Summit Appliance ALFZ51CSS?

KimchiMama holds more — 4.3 vs 4 cu ft.

Which gives more freezer space per dollar, the KimchiMama KM25-SLG120-GY or the Summit Appliance ALFZ51CSS?