Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.
An over-the-range microwave has to do two jobs at once: cook your food and clear the smoke, steam, and grease from your stovetop. Most buyers fixate on the wattage and forget that the vent fan’s CFM rating (the volume of air it moves per minute) decides whether your kitchen stays breathable when you sear a steak. This guide compares six real over-the-range models on the specs that actually change your daily routine, so you can pick one that fits your cabinet space, your cooking habits, and your patience for a tricky installation.
I’m Mohammad Maruf — the founder and writer behind KitchPrep. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.
From powerful 550-CFM venting to slim low-profile designs, this roundup of the best 1.1 cu ft over-the-range microwave models breaks down which features are worth paying for.
Our Picks at a Glance
How To Choose The Best 1.1 Cu Ft Over-the-Range Microwave
Before you compare wattage and presets, measure the space above your stove. An over-the-range microwave replaces your range hood, so it must physically fit between your upper cabinets and leave enough room above the cooktop for tall pots. The three measurements that decide everything are the width across the opening, the depth from the wall to the front of the cabinet, and the clearance from the stovetop to the bottom of the unit.
Venting: Recirculating vs. Ducted
The vent fan does more than pull air through a filter. A ducted setup pushes smoke and steam outside through a wall or roof vent, which is far more effective at clearing grease than a recirculating fan that blows the air back into the kitchen. Most models can be set up either way, but you need to check the fan’s CFM rating to know how much air it actually moves — a higher number clears a smoky kitchen faster. Buyers of the 30 in. Stellar Coll model highlighted its strong blower as a standout feature, proving that vent power is a real daily-use advantage, not a spec-sheet afterthought.
Smart Features vs. Core Cooking
Wi-Fi connectivity, voice control, and app notifications sound impressive, but they do not make a frozen dinner heat more evenly. Sensor cooking — where the microwave measures steam to stop at the right moment — genuinely improves results, and it is worth prioritizing over a voice assistant you may never use. The Midea model pairs its smart app with sensor cook and reheat modes, giving you the convenience of remote control without giving up the cooking precision.
Quick Comparison
| Model | Best For | Wattage | Vent CFM | Depth | Amazon |
|---|---|---|---|---|---|
| COSMO Stellar Coll★ Best Overall | RV and tight cabinet fits | 1000 watts | — | 18.5″ | Amazon |
| Midea Over-the-RangeSmart Pick | Smart home convenience | 1000 watts | 400 CFM | 18.2″ | Amazon |
| Samsung Smart SLIM | Maximum vent suction | 1650 watts | 550 CFM | 19.13″ | Amazon |
| GE Profile Low Profile | Maximizing counter space | 1000 watts | 400 CFM | 18.63″ | Amazon |
| Samsung Smart Slim 30 in. | Quiet smart cooking | 1100 watts | 400 CFM | — | Amazon |
| Sharp R1874T Convection | Baking and roasting | 850 watts | — | 16.34″ | Amazon |
In-Depth Reviews
1. COSMO Stellar Coll 1.2 Cu Ft Over-the-Range Microwave
Our pick — over 4★ from 500+ verified ratings; the strongest balance of quality and price.
The RV-ready sleeper that slides into a 24-inch cabinet and still looks like it belongs in a full kitchen.
Owners consistently call this COSMO a “great value,” praising its cooking performance. With 1000 watts of power and 11 power levels, you get precise control from melting butter to reheating leftovers. The 1.2 cubic foot interior and 30-inch width replace a standard over-the-range unit, but its lighter, slimmer frame fits RVs and tight spaces where a heavier appliance would struggle.
The vent fan earns its keep with a strong blower that clears smoke effectively, and the LED downlight with multiple brightness settings brightens your stovetop for late-night cooking. Buyers report the installation is simple, with all necessary hardware included, and the 7 auto-cooking presets — including popcorn, potato, sensor cook, and sensor reheat — handle the common tasks without guesswork. The smart defrosting gives you both weight and timed options, so you are not stuck guessing how long a frozen roast needs.
The trade-offs are the small viewing window, the door that needs extra clearance to open, and a persistent beep after cooking. The recurring gripe across owners is durability — a few report units burning up after about a year of use, so the 1-year limited warranty with USA-based support is worth remembering. It also skips Wi-Fi and convection, but for a standard reheating and venting job, the COSMO delivers more consistent owner satisfaction than its mid-range price suggests.
What wins owners over
- Strong blower clears smoke fast, per multiple buyer reports
- Easy installation with all hardware included
- 1-year limited warranty backed by USA-based support
The trade-offs
- Small window makes checking food progress harder
- Wide door needs extra space to open fully
- No Wi-Fi, convection, or air fry mode
Reach for this if: you need a capable over-the-range microwave that fits a 24-inch RV cabinet or a compact kitchen space without sacrificing cook power.
Look elsewhere if: you want smart-home controls or a convection mode for baking, because this model keeps things straightforward and analog.
2. Midea Over the Range Microwave Oven, 1.2 Cu.Ft, 1000W
A low-profile smart unit that frees overhead space and connects to your phone for remote cooking control.
The Midea’s defining trait is its slim body, which owners mention opens up overhead storage in kitchens with limited cabinet space. At 10.3 inches tall and 18.2 inches deep, it sits lower and shallower than the Samsung Smart SLIM’s 10.75-inch height and 19.13-inch depth, making it the better fit for tight over-stove areas. The 1000-watt heating power pairs with a 400-CFM vent fan, and while it is a non-vented option by default, customers note the fan does a good job filtering smoke and the lights are genuinely bright.
What sets this model apart is the smart-home integration. You can control cooking and ventilation through the SmartHome app and get a notification when a cycle finishes, plus voice control for hands-free operation. The sensor cook and sensor reheat modes use steam-sensing technology to find the optimal cooking time and power without guesswork, and the auto cook menu covers common dishes at the touch of a button. Buyers praise the sleek appearance and note the lack of a brand name on the front gives it a high-end, custom-kitchen look.
The actual wattage runs closer to 800W than the advertised 1000W, adding about 30 seconds to heating times, which owners call a minor issue. There is no child safety lock despite being listed in additional features, and some consider it overpriced for the build quality. But the functionality is the most-praised aspect, with owners calling it “solid over a year” and appreciating that the Wi-Fi auto-sets the clock after a power loss, which beats resetting it by hand every time.
Smart convenience: the app and voice controls genuinely work, and the sensor reheat takes the guesswork out of leftovers — the feature owners say brings a new level of convenience.
The nuance: expect real-world heating a touch slower than the spec sheet promises, and verify the child lock before relying on it.
3. SAMSUNG Smart SLIM Over the Range Microwave, 550 CFM
The vent powerhouse whose 550-CFM fan and 1650-watt cook power lead the whole lineup.
If clearing a smoky kitchen is your top priority, this Samsung is the one to beat. Its 550-CFM vent fan moves more air than the Midea and GE Profile models’ 400-CFM ratings, and buyers consistently describe the airflow as exceptional with powerful fan suction. The 1650-watt energy consumption is the highest in this group, and at 1100 watts of cooking power it heats fast and evenly — with accurate Sensor Cook that owners say delivers consistently good results. The slim space-saver design sits at 10.75 inches tall, and the 0-clearance door is what several buyers call the best part, because it opens without banging into a cabinet.
The fingerprint-resistant stainless steel finish works as advertised, keeping the front clean in a busy kitchen. Tech-savvy owners have integrated it with Home Assistant, enabling motion-activated LED light and even having the 550 CFM vent auto-switch on when a smoke alarm goes off. On its own, the Wi-Fi and voice control expand what a microwave can do, and the LED light bar brightens the cooktop well. Reviewers point out the install is easy with the included install kit, and the ceramic enamel interior resists staining.
The catch is reliability. One owner’s blunt verdict — “Do not buy, lasted one year and 4 months (just over the one year warranty)” — captures the durability concern, and the touch panel failing is the specific failure that owner hit. The control panel also draws mixed feedback on visibility in basic daylight. This is the crowd favorite on vent power, but it carries a real question mark on long-term dependability that the COSMO and Midea do not. If you sear often and need serious suction, the trade-off may be worth it; if you want set-and-forget reliability, weigh this Samsung’s risk carefully.
The headline: the 550 CFM vent and 1100-watt cook power make this the strongest performer in the lineup for heavy-duty kitchen use.
The fine print: the touch panel and longevity are the weakest links — the 1-year warranty is a real consideration given the failure reports.
4. GE Profile 30″ Low Profile Over-the-Range Microwave
The low-profile shape that reclaims counter space by tucking into the same footprint as a range hood.
This GE Profile exists for one reason: to give you back counter space. As a low-profile over-the-range microwave, it fits in the same space as a regular undercabinet hood yet delivers a full 1.2 cubic feet of cooking capacity and 1000 watts of power. The dimensions are 10.31 inches tall and 18.63 inches deep — shallower than the Samsung Smart SLIM’s 19.13 inches — so it hangs closer to the wall and leaves more headroom over the cooktop for tall stockpots. Owners describe it as sleek and a genuine space-saver, with one calling it “beautiful” for the way it clears the counter.
The two-speed venting system moves up to 400 CFM (cubic feet per minute) to clear smoke, steam, and odors, while the LED cooktop lighting fully illuminates your stovetop. Sensor cooking controls automatically adjust time and power for even heating, and the melt feature softens butter, caramel, chocolate, and marshmallows without scorching. You get both time defrost and weight defrost, plus a turntable control that switches the rotating tray off for rectangular dishes. Buyers praise the auto fan that kicks in when the base gets hot from the cooktop, the bright light, and the quiet operation, and the solid glass front avoids the crumbling plastic trim some older models had.
The trade-off is the premium price and the learning curve on sensor modes. This sits at the premium end for a 1.2-cubic-foot unit, and shoppers say the sensor cooking has a learning curve, there is no temperature probe, and the popcorn mode still needs a pre-packaged bag. Installation is rated intermediate — a professional install is recommended, and you will need a dedicated outlet. Reheating can be uneven in spots, so if you are chasing perfect reheating, a higher-wattage unit may serve you better; if you are chasing counter space and design, this GE Profile is the pick.
Why it earns the premium
- Low-profile 10.31″ height frees working space above the stove
- LED cooktop lighting fully illuminates the whole stovetop
- Melt feature handles chocolate and butter without scorching
Who should think twice
- Installation is intermediate and best left to a pro
- No temperature probe and sensor cooking has a learning curve
- Heating can be uneven, leaving hot and cold spots
Best for: the design-conscious cook who wants a sleek, low-profile unit that boost both counter and headroom space.
The trade-off: expect a learning curve on the sensor modes and budget for professional installation rather than DIY.
5. Samsung Smart Slim 30 in. 1100W Over-the-Range Microwave
The 1100-watt smart unit with a 4-speed vent fan and a short profile that fits under most cupboards.
This Samsung shares the Smart SLIM design of the 550-CFM model but trades the massive vent for a more compact footprint and a 4-speed vent fan — one more speed than the 3-speed rivals, giving you finer control over air movement. Its 1100-watt cook power beats the 1000-watt alternatives in this roundup, and owners say the cooking power pairs with a strong fan and bright, quiet operation. The short 10-11 inch height fits under cupboards with room to spare, and the turntable-off option lets you fit a full-size plate under a dome, making serving direct from microwave to table much easier.
The smarts are the hidden headline. Owners repeatedly ask “why don’t they advertise it’s a smart microwave,” because the Alexa and Wi-Fi integration works well, and the SmartThings app sends you a watch notification when cooking finishes. The presets for baked potatoes and sweet potatoes take the guesswork out of a common side dish, and the fingerprint-resistant black stainless steel finish keeps the front looking clean. Buyers report the install is easy, and the unit sits slightly higher without causing issues even for shorter users.
The concerns are note before you commit. The manufacturer’s time adjustment feature has been reported as ineffective, and some owners find pot pies come out mushy — a sign the preset times run short. One owner hit a defective unit that turned on by itself and would not respond to buttons, which serves as a reminder that Samsung’s build-quality luck can vary. As the premium-priced model in this lineup, you are paying for the smart features and the 1100-watt power; if you will never use Wi-Fi, the lower-cost COSMO or Midea may cover your needs for less.
The standout: 1100 watts and a 4-speed fan make this the best-balanced Samsung here for cooks who want both power and smart control.
The warning: measure first — owners stress checking your cabinet dimensions because the unit looks smaller in photos than it is in a real kitchen.
6. Sharp R1874T Over the Range Convection Microwave Oven
The versatile convection workhorse that browns, bakes, broils, crisps, and roasts — a true second oven.
This Sharp is not just a microwave — it is an oven replacement. The 850-watt convection mode browns, bakes, broils, crisps, and roasts, which is why owners call it the “greatest appliance ever made” for cooking meats, baked goods, and vegetables with restaurant-quality results. The 1.1-cubic-foot stainless-steel interior holds a 13-inch turntable for even heating, and a rare feature lets you disable the turntable entirely so rectangular pans fit in convection mode. The package includes low and high racks, giving you two-level cooking that no standard microwave in this lineup can match.
The 12 convection programs plus 8 sensor programs make this the most capable cooker here, and the intuitive touchscreen display pairs with a thorough cookbook and manual that owners praise for actually teaching them how to use it. Built as a perfect replacement for older units, one owner dropped it into a motorhome without changing a single screw or bolt — a 20-year swap that needed zero modification. At 16.34 inches deep, it is the shallowest unit in this roundup, shallower than the Samsung Smart SLIM’s 19.13 inches, which helps in tight RV spaces.
The vent fan ships configured for recirculation and must be flipped for ducted venting, and the 850-watt rating understates the 1650-watt actual power draw, making it unusable off-grid. Durability draws mixed feedback, with some units failing after about 1.5 years and support declining repairs, though others report reliability proven over 10+ years. The 2.45 GHz frequency is standard, but the convection capability is what separates this Sharp from every other microwave on this list.
The cooking advantage
- Convection mode browns, bakes, broils, crisps, and roasts
- Turntable can be disabled for rectangular pans — a rare feature
- 13-inch turntable provides even, consistent heating
What to manage
- Fan ships for recirculation and must be flipped for venting
- Actual power draw of 1650W limits off-grid use
- Durability is split — some units fail after 1.5 years
Choose this for: the home cook who wants one appliance that reheats, bakes, broils, and crisps without firing up the full oven.
skip it if: you mostly reheat leftovers and never bake, because the convection premium goes unused.
Understanding the Specs
Vent Fan CFM Rating
The CFM rating measures how many cubic feet of air the vent fan moves per minute. A higher number clears smoke and steam faster. The Samsung Smart SLIM’s 550-CFM fan moves significantly more air than the 400-CFM fans on the Midea and GE Profile models, making the difference obvious when you sear meat on high heat. This is the spec that decides whether your kitchen stays breathable.
Wattage and Real Cook Power
The wattage determines how fast your food heats, with higher numbers cooking quicker and more evenly. The Samsung Smart SLIM draws 1650 watts for its 1100-watt cook power, while the Midea’s 1000-watt rating actually delivers around 800 watts in real use — a gap owners notice in longer heating times. Convection models like the Sharp use 850 watts but add a heating element for browning.
FAQ
Will a 1.1 cubic foot over-the-range microwave fit in my existing cabinet space?
What is the difference between a vented and recirculating over-the-range microwave?
Why does the CFM rating matter for my cooking habits?
Is a higher wattage always better in an over-the-range microwave?
Can I install an over-the-range microwave myself?
What is sensor cooking and is it worth paying for?
Why does a low-profile over-the-range microwave cost more?
Can I bake and roast in an over-the-range microwave?
How does the sharp’s convection mode compare to a dedicated countertop oven?
What should I check before buying an over-the-range microwave for my RV?
Final Thoughts: The Verdict
The COSMO Stellar Coll takes the top spot because it delivers the most consistent owner satisfaction — strong performance, easy installation, and a fit that works in both homes and RVs — without demanding a premium price for features you may never use. If you want smart-home convenience with genuine sensor cooking, the Midea is the balanced pick. And for the cook who sears, bakes, and broils, the Sharp R1874T convection model is the one appliance that replaces both a microwave and a second oven.
How We Picked
We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.
Sources & Methodology
Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of August 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.
As an Amazon Associate, KitchPrep earns from qualifying purchases. This does not affect which products we feature.
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