GE GDE21DMK****vsSub-Zero CL3650U**/S/*/*
Side-by-side refrigerator comparison
GE GDE21DMK****
Capacity
20.9cu ft
Annual Energy
488kWh/yr
Better Than Standard
10%
Dimensions
29.8 × 69.7in (w × h)
Sub-Zero CL3650U**/S/*/*
Capacity
20.8cu ft
Annual Energy
596kWh/yr
Better Than Standard
10%
Dimensions
36 × 84in (w × h)
Key differences
GE GDE21DMK**** is 18% more efficient at 488 kWh/yr versus 596 kWh/yr for the Sub-Zero CL3650U**/S/*/*. The GE GDE21DMK**** is larger at 20.9 cu ft versus 20.8 cu ft.
Capacity
| Spec | GE | Sub-Zero |
|---|---|---|
| Total Volume(cu ft) | 20.9 | 20.8 |
| Adjusted Volume(cu ft) | 25.5 | 24.7 |
Dimensions
| Spec | GE | Sub-Zero |
|---|---|---|
| Height(in) | 69.7 | 84 |
| Width(in) | 29.8 | 36 |
Energy
| Spec | GE | Sub-Zero |
|---|---|---|
| Annual Energy Use(kWh/yr) | 488 | 596 |
| US Federal Standard(kWh/yr) | 543 | 653 |
| Better Than Standard(%) | 10 | 10 |
| Most Efficient | No | No |
Configuration
| Spec | GE | Sub-Zero |
|---|---|---|
| Type | Bottom Freezer | Bottom Freezer |
| Product Class | 5 - Refrigerator-freezers - automatic defrost with bottom-mounted freezer without an automatic ice maker | 5I-BI - Built-In Refrigerator-freezers - automatic defrost with bottom-mounted freezer with an automatic icemaker without through-the-door ice service |
| Defrost Type | Automatic | Automatic |
| Counter Depth | No | Yes |
| Built In | No | Yes |
| Compact | No | No |
| Ice Maker | No | Yes |
| Through-the-Door Dispenser | No | No |
Refrigerant
| Spec | GE | Sub-Zero |
|---|---|---|
| Type | R-600a | R-600a |
| GWP Rating | R-600a (GWP:3 | Lower GWP) | R-600a (GWP:3 | Lower GWP) |
Connectivity
| Spec | GE | Sub-Zero |
|---|---|---|
| Connected | No | No |