HCK SS1A 24-inch Outdoor vs Summit SPR621OSLHD Outdoor

Last updated: November 9, 2026

The HCK SS1A 24-inch Outdoor and the Summit SPR621OSLHD Outdoor are evenly matched, rated 3.6 and 3.5. The HCK SS1A 24-inch Outdoor leads on capacity and value. The Summit SPR621OSLHD Outdoor costs $64.89 less ($1,035.10 vs $1,099.99).

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.

HCK SS1A 24-inch Outdoor vs Summit SPR621OSLHD Outdoor

Which should you buy?

Scores side by side

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

Factor weightHCK SS1A 24-inch OutdoorSummit SPR621OSLHD Outdoor
Overall rating3.6/53.5/5
Value 30%60 $203.70 per cu ft ($1,099.99, 5.4 cu ft)39 $295.74 per cu ft ($1,035.10, 3.5 cu ft)
Capacity 15%97 5.4 cu ft33 3.5 cu ft
Installation 20%55 front venting not stated, rated for outdoor use90 front venting for built-in use, rated for outdoor use
Energy use 15%50 energy use not published (neutral score used)100 200 kWh a year
Noise 5%50 noise level not published (neutral score used)50 noise level not published (neutral score used)
Warranty 15%40 1-year warranty, 5 years on the compressor40 1-year warranty, 5 years on the compressor

Specifications

HCK SS1A 24-inch OutdoorSummit SPR621OSLHD Outdoor
Storage
Capacity5.4 cu ft3.5 cu ft
Temperature range32 to 50 F36 to 43 F
DefrostAutomaticFrost-free
Installation
Width23.7 in20.8 in
Height32.3 in32 in
Depth22 in22 in
Built-in (front venting)-Built-in
Outdoor useRated for outdoorRated for outdoor
Safety listing-ETL
Max ambient110 F-
Reversible doorYesNo
LockYesYes
Running
Energy use-200 kWh/yr
Build
Weight71.7 lb95 lb
Warranty1 year1 year
Compressor warranty5 years5 years

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