Waring WMO90
#4 in Under 1,200 WFull review
A 1,000 W, 0.9 cu ft programmable commercial microwave for cafes and server stations. It stores 100 settings with a Braille keypad, but carries only a one-year warranty.
Amazon $319$319
The Waring WMO90 is the better commercial microwave overall, rated 2.8 to 2.7. The Sharp R-21LVF wins on warranty and capacity. The Waring WMO90 costs $81 less ($319 vs $400).
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.
Sharp R-21LVF
#7 in Under 1,200 WFull review
A 1,000 W, 1.0 cu ft touch-pad commercial microwave for cafes and server stations. Ten one-touch memories make repeat reheats quick, though it runs at full power only.
Amazon $400$400
Which should you buy?
- Choose the Sharp R-21LVF for warranty (1-year parts and labor, 3 years on the magnetron vs 1-year parts and labor) and capacity (1 cu ft cavity vs 0.9 cu ft cavity).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every under 1,200 W commercial microwave; a clear win is highlighted. How we rank explains each one.
| Factor weight | Waring WMO90 | Sharp R-21LVF |
|---|---|---|
| Overall rating | 2.8/5 | 2.7/5 |
| Power 25% | 8 1,000 W output | 8 1,000 W output |
| Capacity 15% | 57 0.9 cu ft cavity | 71 1 cu ft cavity |
| Programmability 25% | 81 100 programs, 3 stages, 5 power levels | 37 10 programs, 1 power level (rest not published) |
| Duty rating 15% | 50 maker rates it medium duty | 50 maker rates it medium duty |
| Warranty 20% | 0 1-year parts and labor | 30 1-year parts and labor, 3 years on the magnetron |
Specifications
| Waring WMO90 | Sharp R-21LVF | |
|---|---|---|
| Cooking | ||
| Output power | 1,000 W | 1,000 W |
| Duty rating | Medium | Medium |
| Cavity | ||
| Capacity | 0.9 cu ft | 1 cu ft |
| Inside dimensions | - | 13.9 x 14.6 x 8.1 in (W x D x H) |
| Interior | Stainless steel | Stainless steel |
| Controls | ||
| Controls | Touch | Touch |
| Stored programs | 100 | 10 |
| Memory pads | 10 | - |
| Cooking stages | 3 | - |
| Power levels | 5 | 1 |
| Longest timer | 60 min | - |
| Braille keypad | Yes | Yes |
| Door handle | - | Trigger handle |
| Electrical | ||
| Voltage | 120 V | 120 V |
| Plug | NEMA 5-15 | NEMA 5-15 |
| Input power | - | 1,600 W |
| Current draw | - | 14 A |
| Build | ||
| Outside dimensions | 20 x 17 x 12.2 in (W x D x H) | 20.5 x 16 x 12.1 in (W x D x H) |
| Weight | 39 lb | 37 lb |
| Certifications | cULus, ETL Sanitation | - |
| Parts and labor warranty | 1 year | 1 year |
| Magnetron warranty | - | 3 years |