Microwaves
Best Countertop Microwaves Under $100 (2026): Our 4 Picks Ranked
As an Amazon Associate we earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.
The Frigidaire leads this list: it pairs 700W cooking power with sensor cooking, 10 power levels and 6 presets in a 0.7 cu ft countertop unit. The COMFEE', Emerson and BLACK+DECKER match it at 700W and 0.7 cu ft, while the COMFEE' adds an 11th power level.
Starting out? See the main guide: Best Countertop Microwave
Top picks at a glance
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9.8 View on Amazon -
9.6 View on Amazon -
9.5 View on Amazon -
Lightest PickBLACK+DECKER Countertop Microwave Oven 0.7 Cu.Ft9.2 View on Amazon
Compare the specs
Ranked on capacity, wattage, sensor cooking, auto-cook presets from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.
| Pick | Capacity | Wattage | Sensor cooking | Auto-cook presets | Weight | Warranty |
|---|---|---|---|---|---|---|
| 1. Frigidaire 0.7 Cu Ft Compact Countertop Microwave | 0.7 cu ft | 700 W | Yes | 6 functions | 21.8 lb | 1-year |
| 2. COMFEE' Countertop Microwave Oven 0.7 Cu.Ft | 0.7 cu ft | 700 W | — | 6 functions | 20.2 lb | 1-year |
| 3. Emerson Compact Countertop Microwave Oven | 0.7 cu ft | 700 W | — | 6 functions | 22.8 lb | 1-year |
| 4. BLACK+DECKER Countertop Microwave Oven 0.7 Cu.Ft | 0.7 cu ft | 700 W | — | 6 functions | 19 lb | 1-year |
Frigidaire 0.7 Cu Ft Compact Countertop Microwave
Its sensor cooking, 10 power levels and 6 presets cover everyday heating with auto defrost and a glass turntable.
- Capacity: 0.7 cu ft
- Wattage: 700 W
- Sensor cooking
- Auto-cook presets: 6 functions
- 1-year warranty stated
Good for
- Buyers who want sensor cooking
- Buyers who want a glass turntable
Skip it if
- You want more than 10 power levels
- You want a unit under 21.8 lb
It offers 700W cooking power with 10 power levels, 6 presets and sensor cooking. Auto defrost thaws frozen foods, and a glass turntable cooks evenly and lifts out for cleaning. It weighs 21.8 lb, has an LED display and carries a 1-year warranty.
COMFEE' Countertop Microwave Oven 0.7 Cu.Ft
Its 11 power levels, two-step control lock and memory function cover flexible cooking with weight or time defrost.
- Capacity: 0.7 cu ft
- Wattage: 700 W
- Auto-cook presets: 6 functions
- 1-year warranty stated
Good for
- Buyers who want 11 power levels
- Buyers who want a two-step control lock
Skip it if
- You want more than 11 power levels
- You want a unit under 20.2 lb
It offers 700W cooking power with 11 power levels, 6 presets and multi-stage cooking. Defrost works by weight or by time, and a 10-inch glass turntable sits inside. It weighs 20.2 lb, has a digital display with an interior light, and carries a 1-year warranty.
Emerson Compact Countertop Microwave Oven
Its 10 power levels, time and weight defrost and 6 presets cover everyday cooking with a 99-minute timer.
- Capacity: 0.7 cu ft
- Wattage: 700 W
- Auto-cook presets: 6 functions
- 1-year warranty stated
Good for
- Buyers who want time and weight defrost
- Buyers who want a 99-minute timer
Skip it if
- You want more than 10 power levels
- You want a unit under 22.8 lb
It offers 700W cooking power with 10 power levels, 6 presets and express cooking for quick heating. Time and weight defrost thaw frozen foods, and a memory function plus a kitchen timer help plan cooking. It weighs 22.8 lb, measures 17.3 inches wide and carries a 1-year warranty.
BLACK+DECKER Countertop Microwave Oven 0.7 Cu.Ft
Its 10 power levels, 6 presets and multi-stage cooking cover everyday heating as the lightest pick at 19 lb.
- Capacity: 0.7 cu ft
- Wattage: 700 W
- Auto-cook presets: 6 functions
- 1-year warranty stated
- 19 lb, the lightest here
Good for
- Buyers who want the lightest pick at 19 lb
- Buyers who want multi-stage cooking
Skip it if
- You want more than 10 power levels
- You want a unit under 19 lb
It offers 700W cooking power with 10 power levels, 6 presets and express cooking for fast reheating. Multi-stage cooking runs defrost then reheat in sequence, and the interior is easy to clean. It weighs 19 lb, has a fingerprint-resistant surface and carries a 1-year warranty.
How to choose
Capacity, power and presets
Each offers 0.7 cu ft of space, 700W of cooking power and 6 presets, so those figures will not separate them. The difference is in power levels: the COMFEE' offers 11 levels, while the Frigidaire, Emerson and BLACK+DECKER offer 10 each. Compare presets and levels with the foods you heat most, since presets cover popcorn, pizza and beverages on each pick.
Defrost, sensors and locks
Defrost options differ: the Frigidaire uses auto defrost, the COMFEE' and Emerson use time and weight defrost, and the BLACK+DECKER uses auto defrost. Only the Frigidaire adds sensor cooking, and the COMFEE', Emerson and BLACK+DECKER add a control lock. Check defrost and lock features against how you thaw food and who uses the microwave.
Size, weight and placement
Each fits a countertop at 0.7 cu ft, with weights from 19 lb to 22.8 lb. The BLACK+DECKER is the lightest pick at 19 lb, the COMFEE' weighs 20.2 lb, the Frigidaire weighs 21.8 lb, and the Emerson weighs 22.8 lb. Match the weight and width to the counter space available.
FAQ
Which microwaves have sensor cooking?
Only the Frigidaire has sensor cooking, with Smart Sensor Auto Cook among its features.
Which microwave is the lightest?
The BLACK+DECKER weighs 19 lb, less than the COMFEE' at 20.2 lb, the Frigidaire at 21.8 lb and the Emerson at 22.8 lb.
Do these microwaves have a control lock?
The COMFEE', Emerson and BLACK+DECKER have a control lock, with the COMFEE' using a two-step version.
What capacity and power do these microwaves share?
They share 0.7 cu ft of capacity and 700W of cooking power, with 6 presets each.
