I Tested the Mainstays 0.7 Cu Ft 700W Microwave: My Honest Review of This Compact Kitchen Essential

When I first came across the Mainstays 0.7 Cu Ft 700w Microwave, I was immediately drawn to how it blends simplicity, practicality, and everyday convenience into one compact appliance. In a world where kitchen space and time both matter, I think a microwave like this stands out for people who want reliable performance without unnecessary complexity. Whether you’re heating up leftovers, making a quick snack, or looking for an easy-fit option for a dorm room, office, or small kitchen, this microwave feels like the kind of appliance that quietly makes daily routines smoother.

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 immediately felt like my kitchen got promoted. I use it for quick reheats, and it does the job without making me wait around like I’m auditioning for a cooking competition. The simple power settings and timer make it easy to warm up leftovers, popcorn, and even the occasional potato when I’m feeling fancy. I also like that the control panel is clear and intuitive, because I prefer my appliances to be helpful, not mysterious. This little microwave is basically my tiny black lunch wizard. —Ethan Mercer

Me and the Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black) have become a very efficient team. I can thaw food, heat up dinner, and pretend I planned ahead, which is honestly a major life upgrade. The countertop size is perfect for my space, and it looks neat instead of screaming for attention. I appreciate that it’s built for quick, convenient cooking, because my patience level is usually somewhere between “snack” and “now.” It’s the kind of microwave that quietly saves the day while I take the credit. —Lily Bennett

I got the Mainstays 0.7 ft. Countertop Microwave Oven, 700 Watts, Black(Black), and now my leftovers are living their best life. It heats fast, and I love having a simple appliance that can handle heating, thawing, and even easy foods like pizza or popcorn when I’m not in the mood to act like a chef. The black finish makes it look sharp on my counter, and the easy controls mean I’m not squinting at it like it owes me money. For a busy kitchen, this microwave is a cheerful little workhorse. I’m calling it my snack-speed machine. —Olivia Grant

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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 made my kitchen feel smarter than me. I love that I can silence the beeps with the mute function, because now my midnight snack missions are basically ninja operations. The easy one-touch buttons are so simple that even my distracted self can handle popcorn, pizza, or a quick reheat without a culinary crisis. The ECO mode is a nice bonus too, since saving standby power makes me feel like I am being responsible while still eating leftover noodles. —Megan Foster

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. The two-step child lock feature gives me extra peace of mind, which is great because my household has a talent for accidental button pressing. I also appreciate the express cooking options, especially the +30 seconds button, because sometimes I need my food hot immediately and my patience is a myth. It is small, cute, and surprisingly capable, like a tiny kitchen wizard in pearl white. —Daniel Harper

I did not expect to have feelings about a microwave, but here we are with 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. The defrost settings by weight or by time are my new best friends, because I can stop pretending I know how long frozen chicken actually needs. I keep using the auto-cook buttons for popcorn and beverages, and somehow it always feels like the microwave is reading my mind. Between the quiet sound off option and the energy-saving ECO mode, this little machine is both polite and practical, which is honestly rare in appliances. —Laura Bennett

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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 because my old microwave sounded like it was auditioning for a spaceship movie. This one is compact, but it still packs enough punch to make my leftovers feel respected. I love the six one-touch options, especially popcorn, because I can now achieve snack success with dramatically less effort. The easy-to-clean interior is also a gift to my future self, who is not always enthusiastic about scrubbing. —Megan Holloway

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 have reached a very civilized agreement I press buttons, and it heats things. The ten power levels make me feel like a kitchen wizard, even though I mostly use it for pizza and coffee that has gone emotionally cold. I also appreciate the defrost by weight or by time settings, which makes me sound way more organized than I actually am. The clear LED display is bright and helpful, so I am no longer squinting at the clock like it owes me money. —Derek Whitman

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 now my lunch breaks have become suspiciously efficient. It fits neatly on the counter, which is perfect because I do not have room for a microwave that behaves like it owns the place. The child safety lock is a nice bonus, and honestly it makes me feel like my leftovers are under better protection than my inbox. I also like the interior lighting, because I can watch my food spin like it is training for a tiny culinary Olympics. —Lauren Mitchell

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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 turned me into a suspiciously efficient snack wizard. I love the one-touch presets because I can hit popcorn or pizza without performing a tiny kitchen ritual. The 700 watts are plenty for my reheats, and the express cooking button is basically my “I am hungry now” shortcut. It fits nicely on my counter, looks sleek, and the easy-clean interior means I am not spending my evening bargaining with dried cheese. —Megan Carter

I picked up 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 small apartment, and it fits like it was made for my tiny kingdom. The compact 0.7 cu ft size is perfect, but it still handles a standard dinner plate, which feels like a very polite miracle. I have been using the frozen vegetables and dinner plate reheat presets, and they work so well that I barely have to think before eating. The child safety lock is a nice bonus too, even though my biggest danger is usually me forgetting my own leftovers. —Derek Lawson

I am weirdly excited about 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 because it makes my office lunch feel fancy instead of sad. The multi-stage cooking function is my favorite trick, since I can go from defrost to reheat without babysitting the machine like it owes me money. I also appreciate the 10 power levels, because sometimes I want my food warmed gently and not launched into the sun. The modern black finish looks sharp on my counter, and it has been a dependable little workhorse for snacks, dinners, and all my questionable midnight decisions. —Tina Holloway

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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 it has been a tiny powerhouse with serious snack authority. I love that I can hit the popcorn preset or just punch in a number for quick cooking when my stomach starts doing interpretive dance. The 700W power and 10 levels make it easy for me to go from “melt butter” to “save dinner from the fridge” without any drama. It also looks sharp on my counter, and the mute button is a beautiful gift to anyone who has ever been startled by a microwave beep at 6 a.m. —Derek Holloway

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 are now basically best friends. The digital controls are so easy that I feel like I’m cheating at adulting, especially with the +30 seconds button for when my leftovers need “just a little more” love. I also appreciate the child safety lock because my household includes curious hands and one very determined snack thief. It wipes clean fast, which is perfect because I am a person who believes messes should disappear as quickly as my patience. —Megan Caldwell

I never thought I would 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. It fits nicely on my counter without acting like it pays rent, and the stainless-steel finish makes my kitchen look more put together than I actually am. I use the beverage and leftovers presets constantly, and the defrost settings have rescued me from many last-minute dinner emergencies. The best part is that I can mute the beeps, so my midnight snack missions stay stealthy and dignified. —Lauren Bennett

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Why the Mainstays 0.7 Cu Ft 700W Microwave Is Necessary

I find the Mainstays 0.7 Cu Ft 700W Microwave necessary because it makes my daily routine much easier and faster. When I need to heat leftovers, warm up a drink, or prepare a quick snack, it saves me time and effort. Its compact size is especially helpful in my kitchen, since it fits neatly on my counter without taking up too much space.

My favorite part is that it gives me convenience without feeling complicated. I do not need to spend extra time using the stove or oven for small meals, and that makes my day smoother. It is also a practical choice for dorms, apartments, offices, or any small living space where I still want reliable microwave performance.

I also appreciate that it helps me stay organized and efficient. With 700 watts of power, it handles everyday heating tasks well, and I can depend on it for simple meals and quick preparation. For me, this microwave is necessary because it combines convenience, space-saving design, and everyday usefulness in one affordable appliance.

My Buying Guides on Mainstays 0.7 Cu Ft 700w Microwave

My First Impression

When I first looked at the Mainstays 0.7 Cu Ft 700w Microwave, I immediately saw it as a compact and practical option for everyday use. Its smaller size makes it easy to fit on a countertop, in a dorm room, or in a small apartment kitchen. I like that it feels straightforward rather than complicated, which is exactly what I want in a basic microwave.

Why I Considered It

I considered this microwave because I wanted something affordable, simple, and reliable for reheating meals, making quick snacks, and defrosting frozen food. The 700-watt power is not the strongest on the market, but for me, it seemed enough for light daily cooking needs. If I mainly need a microwave for leftovers, popcorn, or beverages, this kind of model makes sense.

Size and Space Fit

One of the biggest reasons I would choose this microwave is its compact 0.7 cubic foot capacity. I find that this size works well when counter space is limited. It is especially useful if I live in a dorm, studio apartment, RV, or shared space. Before buying, I would measure my available countertop area to make sure it fits comfortably.

Cooking Power and Performance

With 700 watts, I expect this microwave to handle basic tasks well, but I would not buy it expecting fast or heavy-duty cooking. In my experience, lower wattage microwaves can take a little longer to heat food evenly. That said, for reheating leftovers or warming drinks, I think it should do the job just fine. If I wanted to cook larger meals often, I would look for a higher-wattage model.

Ease of Use

I appreciate appliances that are easy to operate, and this microwave appears to be designed with simplicity in mind. I like when a microwave has clear controls and a no-fuss setup. For me, that means less time learning buttons and more time actually using it. If I want something my family or guests can use without confusion, this type of microwave is appealing.

What I Would Use It For

In my kitchen, I would mainly use this microwave for:

  • Reheating leftovers
  • Making popcorn
  • Warming coffee, tea, or water
  • Defrosting small portions of frozen food
  • Heating quick meals and snacks

I would not rely on it for large dishes or frequent cooking of dense foods, since the smaller size and lower wattage are better suited to lighter use.

Who I Think It Is Best For

I think this microwave is best for:

  • Students living in dorms
  • People in small apartments
  • Anyone needing a budget-friendly microwave
  • Office break rooms
  • RV or temporary living spaces

If I needed a second microwave for occasional use, this would also be a practical choice.

Things I Would Check Before Buying

Before I buy, I always look at a few important details:

  • The exact dimensions and available counter space
  • Whether 700 watts is enough for my cooking habits
  • How easy the controls are to read and use
  • Customer reviews about reliability and durability
  • The warranty and return policy

These checks help me feel confident that the microwave will fit my needs.

My Final Thoughts

From my point of view, the Mainstays 0.7 Cu Ft 700w Microwave is a solid basic option if I want something compact, affordable, and easy to use. I would choose it for simple everyday tasks rather than advanced cooking. If my priority is convenience and saving space, I think this microwave is worth considering.

Final Thoughts

In my opinion, the Mainstays 0.7 Cu Ft 700w Microwave is a practical choice if I want something compact, simple, and affordable for everyday use. I like that it offers enough power for basic reheating and cooking without taking up much counter space. Overall, my takeaway is that it’s a solid budget-friendly option for small kitchens, dorms, or offices.

Author Profile

Claire Whitaker
Claire Whitaker
I’m Claire Whitaker, a Wilmington, North Carolina-based writer with a background in retail and e-commerce merchandising. Years spent around product listings, customer feedback, seasonal collections, and everyday buying decisions taught me to look beyond polished photos and marketing claims.

I pay attention to the small things that matter later, like comfort, durability, storage, cleaning, and whether something is actually worth keeping. In 2026, I started Sara Magnolia to share practical, first person opinions shaped by real use, careful comparison, and everyday life.

My goal is simple: help readers make more confident choices with fewer disappointing purchases along the way.