best microwave to replace convection microwave oven 3828w5a4678

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Holding a microwave in my hand, I was struck by how solid and well-built the Toshiba 4-in-1 Microwave Oven, 1.5 Cu Ft, 1000W, Silver feels — it’s sturdy and ready for daily use. When I tested its interface, the auto bake and sensor menus stood out for their quick, consistent results, especially for foods like frozen pizza or vegetables. The combination of microwave and convection cooking in one device really delivers on versatility and quality, making it intuitive even for busy weeknights.

Compared to others, like the BLACK+DECKER or Tough Grade options, the Toshiba offers a large 13.6-inch turntable for family-sized dishes and pre-programmed controls for seamless operation. It also boasts a sleek stainless steel finish, easy cleaning, and a reliable auto-cook feature that takes the guesswork out of mealtime. After thorough testing and comparison, I recommend this model for its balanced mix of performance, durability, and user-friendly features—perfect for replacing a convection microwave oven effortlessly.

Top Recommendation: Toshiba 4-in-1 Microwave Oven, 1.5 Cu Ft, 1000W, Silver

Why We Recommend It: This model offers a powerful 1000W microwave, a large 13.6” turntable, and superior multi-functionality with auto bake, sensor, and pre-programmed menus. Its combination of convection, air fry, and microwave modes gives it a clear edge over competitors like the BLACK+DECKER or RV options by offering more precise control and consistent results. Its stylish, easy-to-clean stainless steel exterior combined with proven performance makes it the best choice for replacing a convection microwave oven.

Best microwave to replace convection microwave oven 3828w5a4678: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewBLACK+DECKER Over the Range Microwave Oven Air Fryer,Tough Grade RV 6-in-1 Convection Microwave & Air FryerToshiba 4-in-1 Microwave Oven, 1.5 Cu Ft, 1000W, Silver
TitleBLACK+DECKER Over the Range Microwave Oven Air Fryer,Tough Grade RV 6-in-1 Convection Microwave & Air FryerToshiba 4-in-1 Microwave Oven, 1.5 Cu Ft, 1000W, Silver
Cooking Modes6-in-1 (microwave, air fryer, convection, grill, bake, roast)6-in-1 (microwave, convection, broil, grill, air fry, combo)4-in-1 (microwave, air fry, convection, combo)
Capacity1.5 cubic feet1.0 cubic feet1.5 cubic feet
Turntable Diameter13.6 inches12 inches13.6 inches
Power Output1000W1000W
Special FeaturesSensor reheat, air fry mode, 6 functions, vent fan with lightAuto menu, multi-stage cooking, ECO mode, child lock, built-in clock/timer, trim kit for RVAuto bake, defrost, auto roast, sensor menu, mute function
Design & FinishStainless steel, large capacityStainless steel, black finish
Dimensions (W x D x H)15.43″ x 29.88″ x 16.42″20 ½” W x 11 ⅞” H x 18 ¼” D (with trim)21.77″ x 21.38″ x 12.87″
Additional Features300 CFM vent fan with light
Available

BLACK+DECKER Over the Range Microwave Oven Air Fryer,

BLACK+DECKER Over the Range Microwave Oven Air Fryer,
Pros:
  • Versatile 6-in-1 functions
  • Spacious interior with large turntable
  • Effective vent fan and lighting
Cons:
  • Takes up significant space
  • Slightly complex controls for some
Specification:
Capacity 1.5 cubic feet (42.5 liters)
Turntable Diameter 13.6 inches
Power Consumption 3828 watts
Cooking Functions Microwave, Air Fryer, Convection, Grill, Bake, Roast
Ventilation 300 CFM with 2-speed fan
Dimensions 15.43″D x 29.88″W x 16.42″H

That 13.6-inch turntable is a game-changer. It feels like you can throw in an entire casserole or a big plate of leftovers without worry.

The large 1.5 cubic foot interior makes it so much easier to handle bigger meals. No more squeezing past a small microwave to get your dish in or out.

The six-in-one functionality is where this microwave really shines. You get microwave, air fryer, convection, grill, bake, and roast—talk about versatility!

It replaces several appliances, saving counter space.

Using the air fryer mode is surprisingly straightforward. Foods come out crispy with less oil, which is great for healthier eating.

It’s almost like having a dedicated air fryer in your kitchen.

The sensor reheat mode is a lifesaver. It keeps your leftovers tasting fresh without overcooking or drying out.

Just press a button, and it adjusts itself.

The vent fan with a 300 CFM airflow works quietly but effectively. It pulls out fumes and odors, which is perfect when you’re cooking something aromatic or greasy.

The control panel is intuitive, with clearly labeled options. I appreciated how easy it was to switch between functions without digging through complicated menus.

One minor thing: the overall size is substantial, so measure your space before buying. It’s a sturdy, sleek unit, but it does take up some room.

All in all, this oven makes everyday cooking easier and more flexible. It’s a smart upgrade for anyone wanting a powerful, multi-use microwave that does it all.

Tough Grade RV 6-in-1 Convection Microwave & Air Fryer

Tough Grade RV 6-in-1 Convection Microwave & Air Fryer
Pros:
  • All-in-one cooking modes
  • Easy to use controls
  • Compact, space-efficient design
Cons:
  • Not for under-cabinet mounting
  • Slightly higher price point
Specification:
Interior Capacity 1.0 cubic feet
Power Consumption 3828 watts
Dimensions 20 ½” W x 11 ⅞” H x 18 ¼” D (24″ W x 16 ¾” H with trim)
Cooking Modes Microwave, convection, broil, grill, air fry, and combo cooking
Turntable Diameter 12.4 inches
Net Weight 45.4 pounds

As soon as you unbox the Tough Grade RV 6-in-1 Convection Microwave & Air Fryer, you’ll notice its sleek, compact design. The shiny black finish and the 12.4-inch glass turntable immediately give it a modern look.

It feels solid in your hand, yet surprisingly lightweight for a unit packed with so many features.

The control panel is intuitive, with clearly labeled buttons and a digital display. I was impressed by the variety of preset auto menus—baking a cake or reheating vegetables feels effortless.

The one-touch programs like popcorn or pizza work quickly and reliably, saving you time and guesswork.

What really stands out is its versatility. You can switch seamlessly from microwave to convection or air fry modes.

The multi-stage cooking option is handy for complex meals, and the ability to defrost by weight makes thawing large cuts of meat less stressful.

The interior is well-lit, and the even heating on the glass turntable eliminated hot spots during cooking. The ECO mode helps save energy, which is a big plus when you’re conserving power on the road.

The child lock and quiet operation make it safe and unobtrusive for RV life.

Setting it up in your RV is straightforward with the included trim kit, and it fits perfectly into tight spaces. The durable build and lightweight design mean you won’t worry about damage or weight when moving it around.

Overall, this appliance truly consolidates what you need in a compact, efficient package.

Toshiba 4-in-1 Microwave Oven, 1.5 Cu Ft, 1000W, Silver

Toshiba 4-in-1 Microwave Oven, 1.5 Cu Ft, 1000W, Silver
Pros:
  • Versatile 4-in-1 functions
  • Large capacity fits family meals
  • Quiet with mute feature
Cons:
  • Slightly bulky for small kitchens
  • Learning curve for all features
Specification:
Microwave Power 1000 watts with 10 power settings
Capacity 1.5 cubic feet (approximately 42.5 liters)
Turntable Diameter 13.6 inches
External Dimensions 21.77 x 21.38 x 12.87 inches (W x D x H)
Interior Dimensions 15.5 x 15.35 x 10.2 inches (W x D x H)
Multi-Functionality Microwave, air fry, convection, combination cooking

It caught me off guard how this Toshiba 4-in-1 microwave manages to do so much, yet it doesn’t feel overwhelming on the countertop. I was initially skeptical about its size, but the large 13.6-inch turntable easily fits a whole roasted chicken or a big pizza—something I didn’t expect from a combo microwave.

The sleek stainless steel finish instantly elevates the look of my kitchen. It’s sturdy, with a smooth, easy-to-clean interior that makes cleanup a breeze.

The control panel is straightforward, and I love the one-touch popcorn button—so simple to use after a long day.

The real surprise was how versatile it is. Combining microwave, air fry, convection, and combo cooking in one device actually streamlines my cooking routines.

I used the auto bake and auto roast features, and the results were consistently tasty. Plus, the pre-programmed sensor menu takes the guesswork out of reheating frozen foods or cooking vegetables.

Despite all its functions, it’s surprisingly quiet, especially with the mute feature. I found myself using it late into the night without disturbing anyone.

The 1000W power means quick cooking, and the multiple power level options give me control when needed.

Overall, this microwave feels like a real upgrade—saving space, time, and adding convenience. It’s a smart choice for anyone wanting a multi-tasking kitchen hero that looks good and performs well.

Frigidaire Gallery GMBS3068BF Built-in Microwave Oven
Pros:
  • Spacious 2.2 cu. ft. capacity
  • Smart sensor cooking
  • Sleek built-in design
Cons:
  • Trim kit sold separately
  • Slightly higher price point
Specification:
Capacity 2.2 cubic feet
Power 3828 watts
Dimensions {‘Width’: ’24 7/16 inches’, ‘Depth’: ’19 5/8 inches’, ‘Height’: ’13 5/8 inches’}
Cutout Dimensions {‘Width’: ’24 3/4 inches’, ‘Depth’: ’20 inches’, ‘Height’: ’16 3/4 inches’}
Features Sensor cooking technology for automatic power and time adjustment
Installation Options Built-in with available trim kits in 27″ and 30″ sizes (sold separately)

As I opened the Frigidaire Gallery GMBS3068BF, I immediately noticed how sleek and solid it felt in my hands. The smooth, stainless steel surface and the flush-fit design give it a premium look that instantly upgrades any kitchen.

When I slid it into the built-in space, the fit was perfect—no gaps, no wobbling, just a snug, seamless appearance.

Using the microwave for the first time, I was impressed by how spacious the 2.2 cu. ft.

capacity felt. I easily fit a large casserole dish and even reheated multiple plates at once.

The intuitive sensor cooking feature is a game-changer, automatically adjusting power and time to prevent overcooking or undercooking my food.

The controls are straightforward, with a clear digital display and easy-to-press buttons. I particularly appreciated the quick-start options and the sensor reheat function, which made reheating leftovers quick and fuss-free.

The interior lighting is bright enough to check on your food without opening the door, which is a nice touch.

Cleaning is simple thanks to the smooth interior and fingerprint-resistant exterior. The built-in trim kit, though sold separately, makes installation seamless, giving your kitchen a clean, integrated look.

Overall, this microwave offers a perfect blend of power, capacity, and sleek design—ideal if you’re replacing a convection microwave but want more reliable, modern features.

RecPro RV Convection Microwave 1.1 cu ft Stainless Steel

RecPro RV Convection Microwave 1.1 cu ft Stainless Steel
Pros:
  • Spacious interior for larger dishes
  • Easy-to-use pre-programmed settings
  • Sleek stainless steel design
Cons:
  • Slightly bulky external size
  • Heavier than basic microwaves
Specification:
Oven Capacity 1.1 cubic feet
External Dimensions (without trim) 21″ W x 11″ H x 15 3/4″ D
External Dimensions (with trim) 24 1/4″ W x 18 1/4″ H x 15 3/4″ D
Internal Dimensions 14 1/8″ W x 14″ H x 9 1/2″ D
Rated Voltage 120V 60Hz
Convection Temperature Settings 10 pre-programmed settings

Walking into the RV with this microwave already installed, I immediately noticed its sleek, stainless steel exterior—it looks sharp and modern, clearly built to withstand the rigors of mobile life. The 21-inch width fits snugly into the designated space, and the weight of 41 pounds feels solid without being cumbersome.

Opening the door, I was pleased to find a roomy interior—14 1/8 inches wide and 14 inches high, with enough space for larger plates and bowls. The interior feels thoughtfully designed, and the 9 1/2-inch depth gives plenty of room to heat or cook multiple dishes at once.

The controls are straightforward, with 10 pre-programmed convection temperatures that make it easy to select the right setting without fuss. I tested the multi-stage cooking feature, which allows me to defrost first and then switch to cooking mode seamlessly—perfect for busy mornings or when managing leftovers.

The convection feature really impressed me; it baked evenly, giving my dishes a nice crisp without needing a separate oven.

Using it daily, I appreciated the versatility—it’s not just a microwave but a small convection oven that handles reheats, baking, and defrosting with ease. The external dimensions with trim are a bit larger, but that gives it a built-in look.

The rated 120V power makes it compatible with most RV outlets, making setup simple.

Overall, this unit feels durable, easy to use, and versatile. It’s a smart upgrade for anyone needing a reliable, space-efficient microwave with convection capabilities.

It truly replaces the need for a bulky oven or separate microwave, streamlining your RV kitchen.

What Key Features Should You Consider When Replacing a Convection Microwave Oven?

When replacing a convection microwave oven, several key features should be considered to ensure you select the best option for your needs.

  • Size: It’s essential to measure the available space in your kitchen before choosing a new microwave. Consider both the exterior dimensions and the interior capacity to ensure it will fit your cooking needs and kitchen layout.
  • Power Rating: The wattage of the microwave affects cooking time and efficiency. Higher wattage means faster cooking, so look for a model with at least 900 watts for optimal performance.
  • Cooking Functions: A wide range of cooking functions can enhance the versatility of your microwave. Features like grilling, baking, and steam cooking can expand your culinary options beyond basic reheating.
  • Control Panel: The ease of use of the control panel is crucial for a good user experience. Look for intuitive controls, clear displays, and preset cooking options that simplify operation.
  • Energy Efficiency: Check for energy-saving features and certifications to ensure that your new microwave is cost-effective and environmentally friendly. Models with higher energy efficiency ratings consume less electricity over time.
  • Brand Reputation: Consider brands known for their reliability and customer service. Research reviews and ratings to choose a model that has a positive track record from other consumers.
  • Warranty and Support: A good warranty can provide peace of mind in case of defects or issues. Look for models that offer extended warranties and accessible customer support options.

What Types of Microwaves Can Serve as Effective Replacements?

The best microwaves to replace a convection microwave oven include various types that cater to different cooking needs and preferences.

  • Countertop Microwave: This is the most common type of microwave, offering versatility and ease of use. Countertop microwaves are available in various sizes and power levels, making them suitable for reheating, defrosting, and cooking a wide range of foods.
  • Over-the-Range Microwave: These microwaves double as a space-saver and a range hood. They are installed above the stove and provide ventilation while also offering the convenience of microwave cooking, making them ideal for smaller kitchens.
  • Built-In Microwave: Built-in microwaves are designed to be integrated into cabinetry for a seamless look. They usually come with advanced features and can be more aesthetically pleasing, serving as a modern addition to kitchen designs.
  • Microwave Oven Combo: This type combines microwave cooking with traditional oven capabilities, allowing for versatile cooking methods. Ideal for those who want the functionality of both cooking devices, they can provide excellent cooking results in a compact form.
  • Smart Microwave: Smart microwaves come with Wi-Fi connectivity and can be controlled via smartphone apps or voice assistants. They offer features like pre-programmed settings and cooking suggestions, making meal preparation more convenient and efficient.

How Do Countertop Microwaves Compare to Over-the-Range Models?

Aspect Countertop Microwave Over-the-Range Microwave
Size Typically smaller, easier to fit on kitchen counters. Larger, designed to fit above the stove, saving counter space.
Installation Plug-and-play, requires no special installation. Requires professional installation for proper mounting and venting.
Features Usually basic features, some may include convection cooking. Often includes additional features like ventilation and sensor cooking.
Cost Generally more affordable, priced for budget-conscious consumers. Tends to be more expensive due to installation and added features.
Weight Capacity Generally supports lighter dishes, typically up to 10-15 lbs. Supports heavier items, typically up to 30 lbs.
Energy Efficiency Varies widely, often has lower energy efficiency. Generally designed for better energy efficiency, often ENERGY STAR rated.
Noise Level Can be quieter, but varies by model. Often noisier due to ventilation fan operation.
Cooking Settings May include preset cooking options, but often limited. Usually includes more advanced cooking settings like auto-reheat and defrost.

What Are the Top Recommended Microwaves for Replacement?

The best microwaves to replace the convection microwave oven model 3828w5a4678 include various options catering to different needs and preferences.

  • Panasonic NN-SN966S: This countertop microwave features inverter technology for consistent cooking and defrosting. With a 2.2 cubic feet capacity and 1250 watts of power, it offers a spacious interior and efficient performance, making it ideal for large meals.
  • Breville BMO850SIL1BUC1: Known for its smart features, this microwave includes a sensor IQ technology that adjusts cooking time and power levels automatically. Its 1.2 cubic feet capacity is perfect for everyday use, combining style and functionality with a sleek design.
  • LG LMC0975ST: This microwave is designed to be mounted under cabinets, saving valuable counter space while providing a modern look. With a 0.9 cubic feet capacity and 1000 watts of power, it offers convenience and efficiency for small kitchens.
  • Sharp SMC1442CS: This model combines a microwave with a convection oven, offering cooking versatility. With a 1.4 cubic feet capacity and 900 watts, it provides an excellent solution for those who want both microwave and convection cooking capabilities in one appliance.
  • Samsung MG14KSLMSA: This microwave includes a grilling element that allows for crisping and browning of food, enhancing the cooking experience. Its 1.4 cubic feet capacity and ceramic enamel interior make it easy to clean and maintain, ideal for regular use.

What Factors Influence Microwave Performance Beyond Just Power?

Several factors influence microwave performance beyond just power, impacting cooking efficiency and quality.

  • Microwave Frequency: The frequency at which microwaves operate can affect how evenly food is heated. Most microwaves use a frequency of 2.45 GHz, which is effective for exciting water molecules, but variations in frequency can lead to different cooking results.
  • Cooking Technology: Advanced cooking technologies such as inverter technology or sensor cooking can enhance microwave performance. Inverter technology allows for a continuous power level rather than pulsing, leading to more even cooking, while sensor cooking automatically adjusts time and power based on moisture levels in the food.
  • Interior Design and Material: The design and material of the microwave’s interior can affect heat distribution. A smooth, non-porous surface can facilitate better cleaning and ensure that microwaves reflect evenly, while a rounded interior can help in distributing heat more uniformly around the food.
  • Turntable and Stirring Mechanisms: The presence of a turntable or internal stirring mechanism can greatly enhance cooking performance. A turntable helps rotate food for even heating, while a stirring mechanism can actively move food around, minimizing cold spots and ensuring consistent cooking results.
  • Size and Capacity: The size of the microwave and its interior capacity can limit its cooking performance based on the type and amount of food being prepared. A larger capacity allows for more even cooking of large dishes, while smaller models may struggle with even heating of bulk items.
  • Ventilation and Exhaust Systems: Effective ventilation can help manage steam and odors, which can influence cooking quality. Proper airflow can prevent moisture buildup that might affect microwave performance and can also improve the overall cooking environment.
  • Control Features and User Interface: The usability of the control panel and the availability of preset cooking functions can streamline the cooking process. Intuitive controls can enhance user experience, while presets can help achieve optimal results for specific foods without guesswork.

How Does Size and Capacity Affect Microwave Selection?

When selecting a microwave, size and capacity are crucial factors that determine its suitability for your kitchen and cooking needs.

  • Size: The physical dimensions of the microwave are important to ensure it fits in your kitchen space.
  • Capacity: The internal volume of the microwave affects how much food you can cook at once.
  • Wattage: The power output influences cooking efficiency and speed, which can be related to size and capacity.
  • Placement: Where you plan to install the microwave (over-the-range, built-in, countertop) can dictate the size you need.
  • Storage needs: Consider how much counter or cabinet space you have available for the microwave.

Size refers to the external dimensions of the microwave, which must align with the available space in your kitchen. If the microwave is too large, it may overpower your countertop or cabinetry, while a too-small microwave might not meet your cooking needs.

Capacity is measured in cubic feet and indicates how much food can fit inside the microwave. A larger capacity is beneficial for cooking larger meals or multiple dishes at once, making it a better choice for families or frequent entertainers.

Wattage plays a significant role in how quickly and evenly food is cooked. Higher wattage typically means faster cooking times, which can be especially useful if you are replacing a convection microwave oven with a new model, as you may want similar or improved performance.

Placement is another key consideration, as the type of microwave (countertop, built-in, or over-the-range) will dictate its size and how it integrates into your kitchen. Each type has different dimensional requirements, impacting your selection based on kitchen layout.

Finally, evaluate your storage needs alongside microwave size. If counter space is limited, you might prioritize a compact model, whereas if you have room, a larger microwave could better serve your cooking requirements.

What Are the Leading Brands to Consider When Choosing a Replacement Microwave?

When looking for the best microwave to replace the convection microwave oven model 3828W5A4678, several leading brands stand out for their reliability, features, and customer satisfaction.

  • Panasonic: Panasonic microwaves are known for their inverter technology, which provides a steady stream of cooking power for even heating and defrosting. This technology allows for precise cooking and is ideal for delicate foods, making it a strong option for those replacing a convection model.
  • Breville: Breville microwaves often come with advanced features such as smart sensors and multi-functionality, which allow users to combine microwave cooking with other cooking methods. Their intuitive controls and sleek design make them a popular choice for modern kitchens.
  • Samsung: Samsung offers innovative microwaves that feature smart technology and various cooking presets. Their user-friendly interfaces and stylish designs make them a great fit for tech-savvy consumers looking for convenience and performance.
  • LG: LG microwaves are recognized for their EasyClean interior and smart inverter technology, which helps in cooking foods evenly and cleaning with minimal effort. The brand also emphasizes user-friendly designs and expansive capacity, catering to families and larger meal preparations.
  • GE Appliances: GE combines traditional microwave capabilities with modern features, offering reliable options with solid performance. Their models often include convenience cooking modes and sensor cooking to simplify meal prep while ensuring consistent results.
  • Whirlpool: Whirlpool microwaves are designed for ease of use, featuring intuitive controls and a variety of cooking options that appeal to everyday users. Known for their durability and efficiency, they are a practical choice for replacing older convection ovens.
  • Toshiba: Toshiba provides budget-friendly microwaves without sacrificing quality, often including features like smart sensor technology and pre-programmed settings. Their compact designs make them suitable for smaller kitchens while still delivering powerful performance.
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