ZLINE RDSPO-24 Touchstone
A panel-ready outdoor drawer fridge with the longest warranty in its group, for an outdoor kitchen that matches custom cabinetry.
Amazon $2,319.99$2,319.99
The ZLINE RDSPO-24 Touchstone rates 3.5 among refrigerator drawers undercounter refrigerators; the Summit SPFF51OS Outdoor Freezer rates 3.3 among freezers ones. The Summit SPFF51OS Outdoor Freezer costs $669.23 less ($1,650.76 vs $2,319.99).
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.
Summit SPFF51OS Outdoor Freezer
#1 in FreezersFull review
An outdoor-listed all-freezer for a patio kitchen that needs ice and frozen food on hand.
Amazon $1,650.76$1,650.76
Scores side by side
These two sit in different type classes (refrigerator drawers and freezers), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | ZLINE RDSPO-24 Touchstone | Summit SPFF51OS Outdoor Freezer |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Value 30% | 10 $504.35 per cu ft ($2,319.99, 4.6 cu ft) | 29 $358.86 per cu ft ($1,650.76, 4.6 cu ft) |
| Capacity 15% | 70 4.6 cu ft | 70 4.6 cu ft |
| Installation 20% | 90 front venting for built-in use, rated for outdoor use | 100 front venting for built-in use, outdoor listed |
| Energy use 15% | 50 energy use not published (neutral score used) | 30 390 kWh a year |
| Noise 5% | 50 noise level not published (neutral score used) | 50 noise level not published (neutral score used) |
| Warranty 15% | 100 2-year warranty, 5 years on the compressor | 40 1-year warranty, 5 years on the compressor |
Specifications
| ZLINE RDSPO-24 Touchstone | Summit SPFF51OS Outdoor Freezer | |
|---|---|---|
| Storage | ||
| Capacity | 4.6 cu ft | 4.6 cu ft |
| Drawers | 2 | - |
| Temperature range | 34 to 65 F | -11 to 11 F |
| Defrost | Automatic | Frost-free |
| Installation | ||
| Width | 23.9 in | 23.6 in |
| Height | 34 in | 34 in |
| Depth | 22.4 in | 23.5 in |
| Built-in (front venting) | Built-in | Built-in |
| Outdoor use | Rated for outdoor | Outdoor listed |
| Safety listing | - | ETL, UL 471 |
| Max ambient | 110 F | - |
| Panel ready | Yes | - |
| Reversible door | - | Yes |
| Lock | Yes | Yes |
| Running | ||
| Energy use | - | 390 kWh/yr |
| Build | ||
| Weight | 121 lb | 88 lb |
| Warranty | 2 years | 1 year |
| Compressor warranty | 5 years | 5 years |