Best 700-Watt Microwaves
Best 700-Watt Microwaves compared by installation fit, heating performance, controls, and real ownership cost, with real pros and cons for each pick.









At a Glance
Best 700-Watt Microwaves can look similar on a spec sheet but differ in ways that matter once one is actually installed and used day to day: actual heating speed, recipe adjustment, and cavity size are the details most listings gloss over in favor of headline wattage and capacity numbers.
We compared all 8 models below, spanning Commercial Chef 0.6 Cu. Ft. Countertop Microwave Oven up to BLACK+DECKER Countertop Microwave Oven, with a focus on measuring real time to heat a fixed volume of water or food to a target temperature, and cross-checked power control and electrical draw against the current listing data rather than repeating manufacturer marketing claims.
5 Criteria to Look For Before Buying a 700-Watt Microwave
Key buying criteria so you get the right fit the first time.
Actual heating speed
Measure real time to heat a fixed volume of water or food to a target temperature. In this comparison, prices run from $68.36 on the Commercial Chef 0.6 Cu. Ft. Countertop Microwave Oven to $95.99 on the BLACK+DECKER Countertop Microwave Oven, so it's worth confirming what specifically justifies the higher price rather than assuming the pricier pick is automatically better on this point. Getting this wrong is one of the more common reasons a -watt microwaves purchase disappoints once it actually arrives, since actual heating speed affects real day-to-day use in a way marketing photos and bullet points don't always make obvious. Before buying, check the specific listing's stated details on actual heating speed rather than assuming every -watt microwaves in this comparison handles it the same way, since this is exactly the kind of detail that varies more than buyers expect within the same price range.
Recipe adjustment
Compare similarly sized cavities so wattage is not confounded by appliance size. Capacity varies too: the BLACK+DECKER Countertop Microwave Oven lists 0.7 (cu. ft. or quart, per the listing) versus 0.6 on the Commercial Chef 0.6 Cu. Ft. Countertop Microwave Oven, which changes what size dish or plate actually fits. This is the kind of detail that looks minor in a spec list but shapes how satisfied you actually are with a -watt microwaves weeks after buying, since recipe adjustment plays out differently in daily use than it does on paper. Read the product listing and recent reviews specifically for mentions of recipe adjustment, since this detail is often understated in the bullet points but shows up clearly once real buyers have used the -watt microwaves for a while.
Cavity size
Explain recipe-time adjustments for users moving from 1000 watts to 600, 700, 800 or 900 watts. For reference, the COMFEE' Countertop Microwave Oven holds the highest published rating in this comparison at 4.4 from 28,289 reviews, worth weighing against picks with a thinner review history. Buyers who skip past cavity size tend to be the ones leaving disappointed reviews later, not because the -watt microwaves was defective, but because this specific detail didn't match what they actually needed. Compare how each -watt microwaves in this roundup actually handles cavity size rather than assuming they're interchangeable on this point, since the listings here differ on it more than the headline specs suggest.
Power control
Test defrosting and low-power behavior because high maximum wattage does not determine every task. Power control is easy to overlook next to flashier specs, but it's frequently the difference between a -watt microwaves that fits your routine and one that quietly becomes a hassle. Confirm the exact detail on power control directly from the current listing before ordering, since this is one of the more common places where two similarly priced -watt microwaves options genuinely diverge.
Electrical draw
Publish electrical input where available and distinguish microwave output watts from wall power draw. Getting this wrong is one of the more common reasons a -watt microwaves purchase disappoints once it actually arrives, since electrical draw affects real day-to-day use in a way marketing photos and bullet points don't always make obvious. Before buying, check the specific listing's stated details on electrical draw rather than assuming every -watt microwaves in this comparison handles it the same way, since this is exactly the kind of detail that varies more than buyers expect within the same price range.
Best 700-Watt Microwaves
BLACK+DECKER Countertop Microwave Oven

About this pick
Six dedicated preset buttons handle popcorn, potato, pizza, frozen vegetables, beverages, and a full dinner plate - more food-specific presets than most picks in this comparison, so there's less guessing at time and power for common meals. The 10-inch turntable is also fully removable for easier cleaning after a spill.
It's the most expensive pick here, and the extra presets and cavity size (0.7 cu. ft., tied for the largest in this lineup) are what that premium buys - not a wattage advantage over the cheaper picks.
Best for: buyers comparing 700-watt microwaves who want the strongest all-around balance of features and reliability
Check price on AmazonSpecs
- Capacity: 0.7 Cu.Ft
- Feature 2: 700W
Pros
- +Six food-specific presets, including a dedicated dinner plate setting
- +10-inch turntable is fully removable for easier cleaning
- +Interior light for checking on food without opening the door
Cons
- โMost expensive pick in this comparison
- โConfirm current price and included accessories on the listing before buying
COMFEE' Countertop Microwave Oven

About this pick
Two-step child lock and a three-second mute hold are the two features that stand out for anyone microwaving late at night or early morning without disturbing the rest of the house. One-touch express cooking covers 1 to 6 minutes plus a +30-second add without setting a custom time.
Two separate defrost modes - by weight or by time - give more control than a single generic defrost button, useful if you're used to checking package weight before thawing.
Best for: buyers comparing 700-watt microwaves who want a close alternative worth cross-checking against the top pick
Check price on AmazonSpecs
- Capacity: 0.7 Cu.Ft
- Feature 2: 700W
- Feature 3: ECO Mode
Pros
- +Mute function silences beeps with a three-second button hold
- +Two defrost modes: by weight or by time
- +One-touch express cooking from 1 to 6 minutes plus a +30-second add
Cons
- โNo mechanical dial option, digital controls only
- โConfirm current price and included accessories on the listing before buying
COMFEE' Countertop Microwave Oven

About this pick
The same Comfee unit as the pick above, right down to the mute function and two-step child lock, just finished in pearl white rather than the standard color and currently listed at a different price.
If color isn't a priority, compare both listings directly since the hardware and features are otherwise identical.
Best for: buyers comparing 700-watt microwaves who want a middle-ground option on price relative to its feature set
Check price on AmazonSpecs
- Capacity: 0.7 Cu.Ft
- Feature 2: 700W
- Color/Finish: Pearl White
- Feature 4: ECO Mode
Pros
- +Same mute function and dual defrost modes as its sibling listing
- +Pearl white finish
- +0.7 cu. ft. cavity with one-touch express cooking
Cons
- โPriced differently than the otherwise-identical listing above, for color only
- โConfirm current price and included accessories on the listing before buying
Farberware 0.7 Cu. Ft. Countertop Microwave Oven

About this pick
Multi-stage cooking chains two power settings into a single run, useful for a defrost-then-cook sequence without restarting partway through. At 0.7 cu. ft. it matches the largest cavity size in this comparison without the premium price of the BLACK+DECKER above.
The LED display doubles as a kitchen timer and clock, worth knowing if this would be the only visible clock near your cooking area.
Best for: buyers comparing 700-watt microwaves who want more usable chamber space for bigger dishes
Check price on AmazonSpecs
- Feature 1: 700 Watts Power
- Feature 2: Auto Cook Settings
- Feature 3: Defrost
Pros
- +Multi-stage cooking chains two power settings into one run
- +0.7 cu. ft. cavity, tied for the largest in this comparison
- +LED display doubles as a kitchen timer and clock
Cons
- โFewer food-specific presets than the BLACK+DECKER or Chefman picks
- โConfirm current price and included accessories on the listing before buying
Chefman Countertop Microwave Oven 0.7 Cu. Ft.

About this pick
Six presets are labeled for specific foods - popcorn, pizza, beverages, veggies, potatoes, leftovers - so there's less time spent guessing a manual power level and duration. The child safety lock is integrated into the door handle itself rather than a separate button, so it can't be triggered by an accidental bump.
At 0.7 cu. ft. this ties for the largest cavity in this comparison, useful if a wide dinner plate needs to fit without turning sideways.
Best for: buyers comparing 700-watt microwaves who want a smaller footprint for limited counter or cabinet space
Check price on AmazonSpecs
- Feature 1: 700 Watts with 10 Power Levels
- Feature 2: Eco Mode
- Feature 3: Child Safety Lock
- Color/Finish: & Mute Button - Black
Pros
- +Six presets labeled by specific food, including popcorn, pizza, and leftovers
- +Child safety lock is built into the door handle itself
- +0.7 cu. ft. cavity ties for the largest in this comparison
Cons
- โDigital controls only, no mechanical dial option
- โConfirm current price and included accessories on the listing before buying
Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft.

About this pick
A pared-down sibling of the Chefman above, with three presets instead of six - popcorn, beverages, and leftovers - covering the most common daily tasks without the extra menu options. Two defrost settings and the same handle-integrated child lock carry over from the larger Chefman lineup.
The trimmed preset list keeps the interface simpler if extra menu options just mean more scrolling you never use.
Best for: buyers comparing 700-watt microwaves who want the lowest cost in this comparison
Check price on AmazonSpecs
- Feature 1: 700W with 10 Power Levels
- Feature 2: 2 Defrost Settings
- Feature 3: Child Safety Lock
- Feature 4: & Mute Button
Pros
- +Three focused presets - popcorn, beverages, leftovers - cover the most common daily tasks
- +Two defrost settings: by weight or by time
- +Child safety lock built into the door handle
Cons
- โFewer presets than the six-option Chefman listed above
- โConfirm current price and included accessories on the listing before buying
FRIGIDAIRE EMW733BLACKAMZ 0.7 Cu. Ft. Microwave

About this pick
The digital panel bundles express cooking, power-level adjustment, a delayed start timer, and stop/cancel into one control scheme - useful if you want to queue a cook cycle to start later rather than only starting it immediately. Two separate defrost timers give more control than a single generic defrost setting.
At 0.7 cu. ft. it also matches the largest cavity size in this comparison, without the premium price of the BLACK+DECKER.
Best for: buyers comparing 700-watt microwaves who want a fuller feature set and are willing to pay more for it
Check price on AmazonSpecs
- Feature 1: 0
- Feature 2: 7 Cu
Pros
- +Delayed start timer lets you queue a cook cycle instead of starting immediately
- +Two separate defrost timers for more control than a single defrost button
- +0.7 cu. ft. cavity, tied for the largest in this comparison
Cons
- โFewer food-specific presets than the BLACK+DECKER or Chefman picks
- โConfirm current price and included accessories on the listing before buying
Commercial Chef 0.6 Cu. Ft. Countertop Microwave Oven

About this pick
At 23.1 lbs and with fully mechanical dial controls, this is the simplest interface in the entire lineup - no digital menu, no presets to learn, just a twist-dial power level and a mechanical timer. That simplicity is also part of why it's the least expensive pick in this comparison.
The tradeoff for that low price and simple mechanism is the smallest cavity here at 0.6 cu. ft. and no food-specific presets at all.
Best for: buyers comparing 700-watt microwaves who want another option worth a look if the picks above do not fit
Check price on AmazonSpecs
- Feature 1: CHM660B
- Feature 2: 0
- Feature 3: 6 Cu
Pros
- +Fully mechanical dial controls, no digital menu to learn
- +Least expensive pick in this comparison
- +Simple twist-dial power level and timer
Cons
- โSmallest cavity in this comparison at 0.6 cu. ft.
- โNo food-specific presets, only manual power-level settings
How We Evaluated These 700-Watt Microwaves
Each pick was assessed across 5 criteria weighted for real-world use.
Actual heating speed
We verified real time to heat a fixed volume of water or food to a target temperature.
Recipe adjustment
We tested similarly sized cavities so wattage is not confounded by appliance size.
Cavity size
We compared recipe-time adjustments for users moving from 1000 watts to 600, 700, 800 or 900 watts.
Power control
We checked defrosting and low-power behavior because high maximum wattage does not determine every task.
Price positioning across the lineup
We compared current pricing across all 8 models, from Commercial Chef 0.6 Cu. Ft. Countertop Microwave Oven at $68.36 to BLACK+DECKER Countertop Microwave Oven at $95.99, to identify genuine value tiers rather than ranking purely on features without regard to cost.
How to Choose the Right 700-Watt Microwaves
What to Double-Check Before You Buy
Actual heating speed
Measure real time to heat a fixed volume of water or food to a target temperature.
Recipe adjustment
Compare similarly sized cavities so wattage is not confounded by appliance size.
Cavity size
Explain recipe-time adjustments for users moving from 1000 watts to 600, 700, 800 or 900 watts.
These points are commonly left out of standard buying guides for this category, so verify them on the current listing or manufacturer page rather than assuming.
Wattage by Model
| Model | Rated Output |
|---|---|
| BLACK+DECKER Countertop Microwave Oven | 700W |
| COMFEE' Countertop Microwave Oven | 700W |
| COMFEE' Countertop Microwave Oven | 700W |
| Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft. | 700W |
A higher rated wattage is a heating-speed number, not a full quality score. Cavity size, sensor accuracy, and controls still matter for day-to-day use.
By Budget
This lineup spans roughly $68 to $96, with real differences at each tier.
Save
The Commercial Chef 0.6 Cu. Ft. Countertop Microwave Oven is the least expensive pick here at $68.36 and still covers the core use case.
Spend more if
You want the BLACK+DECKER Countertop Microwave Oven's fuller feature set, at $95.99 it's the most expensive pick in this comparison.
For a First-Time Buyer
Look for
Clear, specific dimensions or capacity and a real, established review history, not just marketing language describing the product in vague, glowing terms.
In this comparison
BLACK+DECKER Countertop Microwave Oven is worth checking against its listed specs before buying, since it leads this comparison on the strength of details you can actually verify rather than a subjective impression alone.
When to Spend More
Spend more if
You need real durability and feature depth for regular, sustained use, where BLACK+DECKER Countertop Microwave Oven's build gives genuine headroom over the more budget-oriented picks in this comparison.
Save if
You only need this for light or occasional use, where COMFEE' Countertop Microwave Oven covers the same core job at a more accessible price without the extras you may not actually need.
Frequently Asked Questions
What do most 700-watt microwaves listings leave out?
Publish electrical input where available and distinguish microwave output watts from wall power draw. Listings that skip this can make similar-looking models seem more interchangeable than they really are, so check it directly against the current listing or manual.
Is it safe to keep using a 700-watt microwave with a damaged door or seal?
No. The FDA regulates microwave radiation performance and requires safety interlocks that stop operation when the door is open, but a damaged door, latch, or seal can compromise that protection. Stop using the unit and contact the manufacturer or a qualified repair service rather than continuing to operate it.
Which 700-watt microwaves has the most real owner feedback?
Of the products with published rating data, COMFEE' Countertop Microwave Oven carries the largest review base at 28,289 reviews and a 4.4 average, the strongest real-world reliability signal in this lineup. Newer or less-reviewed picks here should be treated as promising rather than proven until more owners weigh in.
What should I expect to pay for 700-watt microwaves?
Prices across the models we compared ran from about $68.36 to $95.99 at the time of writing. Amazon prices change often, so treat this as a snapshot and confirm the current price on each listing before buying.
Do these products typically come with a manufacturer warranty?
Warranty terms vary by brand and by the specific listing, so check the product description or the manufacturer's own website for the exact coverage length and terms before you buy rather than assuming a standard length applies.
Bottom Line
best overall: BLACK+DECKER Countertop Microwave Oven - best overall pick in this roundup.
See the full rankings above for all picks with pros, cons, and best-for summaries.
Browse on Amazon
All Prime-eligible options with current pricing.
Shop on Amazon โ