Amana RCS10TS vs Sharp R-21LCFS

Last updated: November 9, 2026

The Amana RCS10TS is the better commercial microwave overall, rated 3.3 to 2.4. The Amana RCS10TS leads on programmability and capacity. The Sharp R-21LCFS costs $291 less ($335 vs $626).

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.

Amana RCS10TS vs Sharp R-21LCFS

Higher rated
Amana RCS10TS

A 1,000 W, 1.2 cu ft programmable commercial microwave for cafes, server stations and moderate restaurant use. It stands out for 100 stored programs and a cavity big enough for a 14 in platter.

Amazon $626
$626

Which should you buy?

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 weightAmana RCS10TSSharp R-21LCFS
Overall rating3.3/52.4/5
Power 25%8 1,000 W output8 1,000 W output
Capacity 15%100 1.2 cu ft cavity71 1 cu ft cavity
Programmability 25%88 100 programs, 4 stages, 5 power levels0 no stored programs, 1 stage, 1 power level
Duty rating 15%50 maker rates it medium duty50 maker rates it medium duty
Warranty 20%30 1-year parts and labor, 3 years on the magnetron30 1-year parts and labor, 3 years on the magnetron

Specifications

Amana RCS10TSSharp R-21LCFS
Cooking
Output power1,000 W1,000 W
Duty ratingMediumMedium
Energy feedTop-
Cavity
Capacity1.2 cu ft1 cu ft
Inside dimensions14.5 x 15 x 8.5 in (W x D x H)13.9 x 14.6 x 8.1 in (W x D x H)
Largest pan14 in platterHalf-size pan either way, 13.5 in platter
InteriorStainless steelStainless steel
Controls
ControlsTouchDial
Stored programs100None (dial)
Memory pads10-
Cooking stages41
Power levels51
Longest timer60 min6 min
Braille keypadYes-
Door handleGrab handleTrigger handle
Electrical
Voltage120 V120 V
PlugNEMA 5-15NEMA 5-15
Input power1,500 W1,600 W
Current draw-14 A
Build
Outside dimensions22 x 19 x 13.9 in (W x D x H)20.5 x 16 x 12.1 in (W x D x H)
Weight41 lb37 lb
StackableYes-
CertificationsUL, ETL, NSF, CSA-
Parts and labor warranty1 year1 year
Magnetron warranty3 years3 years

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