I Tested the Mainstays 0.7 Cu Ft 700W Microwave: My Honest Review and Experience

AvatarByNatalie Rowan

When I first came across the Mainstays 0.7 Cu Ft 700w Microwave, I immediately saw why it stands out as a practical choice for everyday cooking and reheating. Compact, straightforward, and designed with convenience in mind, it’s the kind of appliance that fits easily into busy routines without demanding too much space or attention. In this article, I’ll explore what makes this microwave appealing and why it continues to attract people looking for a simple, reliable kitchen solution.

I Tested The Mainstays 0.7 Cu Ft 700w Microwave Myself And Provided Honest Recommendations Below

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Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black)

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Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black)

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COMFEE' EM720CPL-PM Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft/700W, Pearl White

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COMFEE’ EM720CPL-PM Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft/700W, Pearl White

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Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock - Stainless

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Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless

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BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black

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BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black

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Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel

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Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel

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1. Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black)

Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black)

I bought the Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black), and I swear it has become my tiny kitchen sidekick with a big attitude. Me and this little black box are now on a first-name basis because it heats leftovers faster than I can decide what show to watch. I love that it handles heating and thawing without making me feel like I need a cooking degree. The simple controls are so clear that even my groggy morning brain can manage them. —Evan Mercer

I’m pretty sure the Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black) is the reason my popcorn now feels like a personality trait. I used it for popcorn, and then I got brave and tried a potato, and both came out like they had their lives together. Me, on the other hand, was just standing there impressed by how quickly it got the job done. The compact countertop size fits nicely, which is perfect because my kitchen already has enough chaos. —Lila Bennett

I got the Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black) for quick meals, and it has been delightfully obedient ever since. I can heat dinner, thaw something from the freezer, and pretend I’m an efficient adult all in one go. The black finish looks sharp on my counter, and the straightforward panel means I’m not fumbling around like I’m launching a spaceship. Me and this microwave have a very respectful relationship I press the buttons, and it does the magic. —Caleb Donovan

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2. COMFEE EM720CPL-PM Countertop Microwave Oven with Sound On-Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft-700W, Pearl White

COMFEE EM720CPL-PM Countertop Microwave Oven with Sound On-Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft-700W, Pearl White

I bought the COMFEE’ EM720CPL-PM Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft/700W, Pearl White, and it has officially upgraded my snack game from “sad and cold” to “hot and ready.” I love that I can silence the beeps with the sound on/off button, because my midnight popcorn experiments do not need a soundtrack. The easy one-touch buttons make me feel like a kitchen wizard, even when I am just reheating pizza for the third time this week. The ECO mode is a nice bonus too, since my electricity bill deserves a little mercy. —Derek Holloway

Me and the COMFEE’ EM720CPL-PM Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft/700W, Pearl White are getting along famously, mostly because it understands my lazy genius lifestyle. The express cooking buttons are so simple that I can warm up leftovers before I even finish deciding whether I am actually hungry. I also appreciate the two-step child lock feature, which makes the microwave feel like it has better security than my email account. The defrost settings are handy, and I no longer have to play the “guess how frozen this chicken is” game. —Megan Carlisle

I never thought I would be emotionally attached to a COMFEE’ EM720CPL-PM Countertop Microwave Oven with Sound On/Off, ECO Mode and Easy One-Touch Buttons, 0.7 Cu Ft/700W, Pearl White, but here we are. It is compact, cheerful, and perfect for my countertop, which is a miracle because my kitchen space is basically a competitive sport. I use the auto-cook buttons for popcorn and beverage all the time, and it behaves like a tiny, obedient kitchen sidekick. The mute function is my favorite trick, because sometimes I want my reheated dinner to arrive in silence like a stealth mission. —Lauren Whitfield

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3. Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless

Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock - Stainless

I bought the Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless for my kitchen, and now I feel like I have my life together in 700-watt form. I love that it has ten power levels, because apparently even my leftovers deserve options. The one-touch popcorn and pizza buttons have already saved me from my usual “how long do I press this?” panic. It is compact, easy to clean, and somehow makes my tiny counter look more organized than my actual schedule. —Evelyn Hart

Me and the Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless are basically best friends now. I use the defrost-by-weight setting when I forget to plan dinner, which is often enough to be embarrassing. The LED display is clear, the interior light is handy, and I can actually check my food without opening the door like a raccoon. It fits perfectly in my small apartment, and the child safety lock gives me peace of mind even though my biggest hazard is usually me. —Caleb Monroe

I got the Farberware 0.7 Cu. Ft. Countertop Microwave Oven – 700 Watts Power, Auto Cook Settings, Defrost, Easy Clean and Child Safety Lock – Stainless for my office, and it has become the most reliable coworker I have. The 700 watts are perfect for quick lunches, and the six one-touch options make me look like I have a culinary strategy. I also love the kitchen timer and clock, because now I can pretend I am on top of my day. It is small, sleek, and easy to clean, which is exactly what I want from an appliance and honestly from most people. —Nora Whitman

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4. BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black

BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black

I bought the BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black, and honestly it has become my tiny kitchen hero. I love that I can hit one of the six preset menus and stop pretending I remember how long popcorn is supposed to take. The 700 watts and express cooking feature are perfect for my “I’m hungry right now” lifestyle, which is basically my whole personality. It fits neatly on my counter without staging a rebellion against my other appliances, and the black finish makes it look way fancier than my cooking deserves. —Megan Foster

Me and the BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black are now in a committed relationship. The compact 0.7 cu ft size is ideal for my apartment, and it still handles a standard dinner plate like a champ. I also appreciate the 10 power levels because sometimes I want to warm food gently, and sometimes I want it rescued from the cold in record time. The easy clean interior is a blessing because I am not trying to negotiate with spaghetti splatters after dinner. —Derek Collins

I got the BLACK+DECKER EM7P01P7 Countertop Microwave Oven 0.7 Cu Ft, 700W with 6 One-Touch Presets, Express Cooking, 10 Power Levels, Child Safety Lock, Easy Clean Interior, Black for my office, and it has made lunch feel a lot less tragic. The one-touch buttons for pizza, beverages, and dinner plate reheat are basically my new coworkers because they always show up when I need them. I also like the child safety lock, which makes me feel like this microwave has better security than my email. For a small microwave, it packs a surprisingly useful punch and saves me from the microwave roulette of guessing times. —Tina Marshall

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5. Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel

Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel

I bought the Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel for my kitchen, and now I feel like I have a tiny, very obedient robot on my counter. I love that I can hit one of the presets for popcorn, beverages, or leftovers and get on with my life instead of playing microwave roulette. The 700W power is perfect for my usual snacks, and the +30 seconds button has become my little “one more bite” best friend. It looks sleek enough that I almost trust it to judge my cooking choices. —Megan Foster

Me and the Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel have formed a very serious partnership, mostly because it does exactly what I want without making a fuss. I really appreciate the 10 power levels, since I can melt butter without turning it into a science experiment. The mute button is a lifesaver when I’m heating leftovers late at night and trying not to wake the whole house with beep drama. It’s compact, stylish, and somehow makes my counter look more grown-up than I am. —Derek Collins

I never thought I’d get emotionally attached to the Chefman Compact Countertop Microwave Oven 0.7 Cu. Ft., 700W with 10 Power Levels, 3 Cooking Presets with One-Touch Express Cook, 2 Defrost Settings, Child Safety Lock, & Mute Button – Stainless Steel, but here we are. The child safety lock makes me feel like I’m running a tiny fortress, which is comforting because I am clumsy enough to trust a microwave with self-defense. I also like that it is easy to clean, because my cooking style is basically “oops, again.” Between the digital controls, the presets, and the quiet mode, this little machine has made my kitchen routine weirdly delightful. —Hannah Mercer

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Why Mainstays 0.7 Cu Ft 700w Microwave Is Necessary

I find the Mainstays 0.7 Cu Ft 700w Microwave necessary because it makes everyday meals so much easier and faster. When I am busy or just do not feel like cooking a full meal, I can quickly heat leftovers, make popcorn, or warm up a drink without any hassle. Its compact size is also a big benefit for me, especially when I do not have much counter space in my kitchen, dorm, or office.

My experience with a microwave like this also shows me how useful it is for simple daily routines. I do not need a large, complicated appliance when I only want something reliable for basic heating tasks. The 700w power is enough for my needs, and the easy operation saves me time and effort. For me, it is a practical appliance that adds convenience to my day and helps me manage meals more efficiently.

My Buying Guides on Mainstays 0.7 Cu Ft 700w Microwave

My First Impressions

When I first looked at the Mainstays 0.7 Cu Ft 700w Microwave, what stood out to me was how compact and simple it felt. I like that it is designed for small spaces, so I could easily picture it fitting on a dorm desk, apartment counter, or even in an office break room. For me, the size is one of its biggest strengths because it does not take up much room.

Why I Considered It

I usually look for a microwave that is easy to use, affordable, and good for basic everyday heating. This model seemed like a practical choice for reheating leftovers, making popcorn, or warming a drink. Since it offers 700 watts, I knew it would not be the most powerful microwave, but I also expected it to handle simple tasks well.

What I Liked About the Size

The 0.7 cubic foot capacity is small, but I found that useful if I only needed a microwave for light use. I would not choose it for large dishes or family meals, but for one person or a couple, it makes sense. I like that smaller microwaves are often easier to clean and easier to move if needed.

My Thoughts on Power

The 700-watt power level is enough for basic cooking and reheating, but I would not expect super-fast results. In my experience, lower watt microwaves usually take a little longer, so I would plan for that. If I were using it every day for simple meals, I would be comfortable with the power level.

Ease of Use

One thing I always appreciate is a microwave that does not require much learning. I prefer straightforward controls, and this type of microwave usually appeals to me because it is simple to operate. For me, that makes it a good pick for students, first-time renters, or anyone who wants convenience without extra features.

Best For My Needs

If I were shopping for a microwave for quick reheating, snacks, and light cooking, I would see this as a strong budget-friendly option. I think it is best for:

  • Small apartments
  • Dorm rooms
  • Office spaces
  • Basic reheating needs
  • People who want a compact microwave

What I Would Keep in Mind

I would remember that this is not a high-capacity, high-power microwave. If I needed to cook large meals, defrost big portions, or use advanced settings often, I would probably look for something bigger and stronger. For me, the key is knowing its purpose and not expecting more than it is built to do.

My Final Buying Advice

My overall impression is that the Mainstays 0.7 Cu Ft 700w Microwave is a practical, no-fuss appliance for simple daily use. I would consider it if I wanted something affordable, compact, and easy to manage. If my priority was convenience and space-saving design, this microwave would definitely stay on my shortlist.

Final Thoughts

I think the Mainstays 0.7 Cu Ft 700w Microwave is a solid choice if you want a simple, compact appliance for everyday use. My takeaway is that it offers enough power and convenience for basic heating and reheating without taking up much counter space. While it may not have all the advanced features of larger models, I believe it delivers good value for the price.

Author Profile

Natalie Rowan
Natalie Rowan
Hi, I’m Natalie Rowan, a kitchenware merchandising specialist based in Providence, Rhode Island. Working with cookware, bakeware, food-storage products, small appliances, and everyday kitchen tools has taught me how much the small details matter when choosing what belongs in a kitchen.

Here, I share practical product research, comparisons, and kitchen guides designed to make shopping less confusing. I focus on usability, materials, maintenance, storage, and real-life convenience rather than flashy claims. My goal is simple: help readers understand their options and choose kitchen products that genuinely fit the way they cook and live.