A garage-ready frost-free 21 cu ft convertible for a family stocking up.
Amazon $999The Smad DSD-772WMU 21 cu ft Convertible Upright Freezer is the better freezer overall, rated 3.8 to 3.3. The Smad DSD-772WMU 21 cu ft Convertible Upright Freezer leads on value. The Smad DSD-772WMU 21 cu ft Convertible Upright Freezer costs $200.99 less ($999 vs $1,199.99).
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.
A quiet 21.2 cu ft frost-free convertible, but without a published energy rating.
Amazon $1,199.99Which should you buy?
- Choose the Smad DSD-772WMU 21 cu ft Convertible Upright Freezer for value ($47.57 per cu ft ($999, 21 cu ft) vs $56.60 per cu ft ($1,199.99, 21.2 cu ft)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large freezer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Smad DSD-772WMU 21 cu ft Convertible Upright Freezer | Electactic FN1-770 21.2 cu ft Convertible Upright Freezer |
|---|---|---|
| Overall rating | 3.8/5 | 3.3/5 |
| Value 30% | 64 $47.57 per cu ft ($999, 21 cu ft) | 48 $56.60 per cu ft ($1,199.99, 21.2 cu ft) |
| Efficiency 20% | 71 492 kWh a year (23.4 kWh per cu ft) | 50 rated energy use not published (neutral score used) |
| Garage 10% | 100 rated to run in rooms down to 0 °F | 50 room temperature range not published (neutral score used) |
| Warranty 15% | 0 1-year full warranty | 0 1-year full warranty |
| Features 25% | 90 frost-free defrost, alarm, converts to fridge, 4 shelves, 6 bins or drawers | 85 frost-free defrost, alarm, reversible door, converts to fridge |
Specifications
| Smad DSD-772WMU 21 cu ft Convertible Upright Freezer | Electactic FN1-770 21.2 cu ft Convertible Upright Freezer | |
|---|---|---|
| Storage | ||
| Capacity | 21 cu ft | 21.2 cu ft |
| Shelves | 4 | - |
| Bins and drawers | 6 | - |
| Defrost | Frost free | Frost free |
| Converts to fridge | Yes | Yes |
| Reversible door | - | Yes |
| Energy and placement | ||
| Energy use | 492 kWh/yr | - |
| ENERGY STAR | Yes | - |
| Room temperature range | 0 to 110 °F | - |
| Garage ready | Yes | - |
| Noise | - | 45 dB |
| Build | ||
| Alarm | Yes | Yes |
| Dimensions | 32.8 x 28.9 x 76.8 in | - |
| Weight | 201 lb | 176.4 lb |
| Warranty | 1 year | 1 year |
| Released | 2020-09-17 | - |
