As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

TOSHIBA 20L Compact Steam Oven Review: Specs, Pros and Cons

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This toshiba 6 in 1 compact steam oven review covers a countertop unit that combines convection, steam, and air frying. The Toshiba 20L Compact Steam Oven offers 1900W of power and a 20L internal capacity. It fits on most counters with a small footprint. You control it via the TSmartLife app, which manages 36 preset menus. The appliance handles steaming, baking, and air frying in one box. Its compact size saves space while still providing enough room for various meals. This model targets users who want versatile cooking options without taking up too much counter real estate.

What stands out

  • 1900W Steam Baking Mode for faster cooking
  • 20L capacity with a 5-hour water box
  • 4° dome anti-drip design to keep food dry
  • Four constant temp fermentation settings from 85-115°F

Who it fits

Good fit for

You should choose this oven if you value app-based control and versatile cooking modes. The 20L capacity fits small families or individuals who cook diverse meals. The fermentation function appeals to home bakers making yogurt or dough. The anti-drip dome helps maintain the appearance of steamed dishes. If you prefer remote monitoring and automatic menu adjustments, this unit meets those needs efficiently.

Who should skip it

Skip this model if you prefer physical knobs over app control. You will need the TSmartLife app to operate it fully. If you want a larger capacity for big roasts, the 20L size may feel tight. The app dependency means you cannot cook without the digital interface. Also, if you dislike managing a separate smartphone for kitchen tasks, this interface might feel unnecessary.

Verdict: This steam oven delivers strong power and smart features in a small footprint. It suits tech-savvy cooks who want multiple functions in one device.

Key specs explained

Wattage: 1900W

This power rating indicates how quickly the oven heats up. Higher wattage means faster preheating and more consistent temperature recovery when you open the door. You get quicker cooking times compared to lower-wattage models. This is useful for busy mornings or when you need to sear food quickly. Check the wattage if you want faster performance than standard 1500W countertop ovens.

Internal Capacity: 20L

The 20-liter volume determines how much food fits inside. This size handles small meals or a few side dishes but may struggle with large roasts. It fits easily on most kitchen counters without taking up too much space. Compare this to larger 30L+ models if you need to cook for a big family. It is ideal for singles or couples who want flexibility.

Control Type: TSmartLife app

This model relies on smartphone connectivity rather than just physical buttons. You can monitor and adjust settings remotely using the dedicated app. This allows you to start cooking from another room or adjust times while you are away. It is best for tech-savvy users who prefer digital interfaces. Traditional dials offer direct tactile feedback, which some buyers may prefer for simplicity.

Cooking Functions: 6-in-1

The oven combines six distinct cooking modes into one unit. This typically includes air frying, convection, baking, steaming, and more. You replace multiple small appliances with a single device. This saves counter space and reduces clutter in your kitchen. When shopping, compare the specific modes offered. Some units offer fewer functions, while others may include specialized settings like dehydrating or rotisserie.

Temperature Range: 85-445°F

This wide range allows for both low-temperature fermentation and high-heat crisping. You can proof dough at 85°F or crisp chicken skin at 445°F. This versatility covers baking, roasting, and specialized tasks like yogurt making. It is broader than basic toaster ovens that often max out at 400°F. Ensure your recipes fall within these limits for best results.

Design and build of this oven

The Toshiba 20L Compact Steam Oven features a small, black exterior with dimensions of 16.1 inches in width, 16.4 inches in length, and 12.8 inches in height. According to the listing, this compact body design saves counter space while providing a 20-liter internal capacity. The double-layer construction helps maintain exterior safety while retaining heat efficiently. You can place this unit in tight kitchen areas without sacrificing cooking volume for multiple dishes. The black finish offers a neutral look that blends with most modern countertop aesthetics.

Control is handled entirely through the TSmartLife app rather than physical buttons. This smart app control allows you to monitor and adjust settings remotely. You can select from 36 preset menus, and the app automatically adjusts heat and time for you. This digital approach keeps the physical footprint minimal and reduces clutter on your counter. The model number MS3-STQ20SA-BK identifies this specific black variant.

Inside, the cavity includes a 4-degree dome anti-drip design. This curve directs steam condensation to flow down the sides instead of dripping onto your food. This feature helps maintain the original form and taste of your ingredients. The unit also includes a large capacity water box that supports up to 5 hours of continuous use without refilling. This layout supports longer cooking sessions like fermentation or slow baking without interruption.

Setup and everyday use guide

Setting up this Toshiba steam oven involves connecting the unit to power and installing the TSmartLife app on your mobile device. The listing specifies that control is managed entirely through this smart application rather than physical buttons on the oven itself. You will use the app to select from 36 preset menus. Once you choose a menu, the app automatically adjusts the heat and time settings for you. This removes the need to manually calculate cooking parameters for different dishes. The oven supports remote monitoring, allowing you to check progress without standing in front of the counter. Daily use benefits from the large water box, which the manufacturer states can run for five hours without needing a refill. This reduces interruptions during longer cooking sessions. The 4° dome design helps manage steam condensation by directing it away from your food, which helps maintain the appearance and taste of your meals. You can switch between steam, hot air bake, and steam baking modes depending on your needs. The steam mode heats up to 212°F in two minutes, while the bake mode offers adjustable temperatures from 160°F to 445°F. For baking enthusiasts, the four constant temperature fermentation settings allow you to prepare dough, wine, or yogurt at specific temperatures between 85°F and 115°F. Cleaning is simplified by a high-temperature steam cleaning function that sanitizes the interior. The app also receives automatic recipe updates, ensuring you have access to the latest cooking instructions without manual intervention.

Before you buy this steam oven

You need a reliable Wi-Fi connection for the TSmartLife app to function. The listing states that control is entirely app-based, so physical buttons are absent. Ensure your phone is compatible with the app before purchasing. You will need a water source nearby for the 20L water box. The unit holds water for up to five hours, but you must refill it regularly. Keep a damp cloth handy for the 4° dome anti-drip feature. Wipe condensation after steam cleaning to maintain hygiene. This model sits alongside standard toaster ovens in our guide. It offers unique steam and air fry functions that basic models lack. If you only toast bread, a simpler unit may suffice. If you bake or ferment, this 1900W power and 20L capacity provide versatility. Check your counter space against the 16.1 by 16.4 inch footprint. Verify your electrical outlet can handle the wattage safely.

Check before you buy

  • Confirm your Wi-Fi supports the TSmartLife app control.
  • Check counter space against the 16.1 by 16.4 inch size.
  • Ensure you have a nearby water source for refilling.
  • Verify electrical outlet capacity for the 1900W power draw.
  • Decide if steam functions are needed over basic toasting.

The product at a glance

Toshiba 20L Compact Steam Oven

Best for: App-controlled steam baking and fermentation

Internal Capacity
20L
Cooking Functions
6-in-1
Temperature Range
85-445°F
Wattage
1900W
Control Type
TSmartLife app
Color
Black

View on Amazon: Toshiba 20L Compact Steam Oven Affiliate link

This Toshiba 6-in-1 countertop oven combines steam and convection in a 20L compact body. It features a 1900W steam baking mode for faster cooking and a 4° dome to prevent water drips. You control it via the TSmartLife app, which adjusts heat and time automatically. The unit includes a large water box for up to 5 hours of use and offers fermentation settings for dough and yogurt. It suits those who want smart app integration and versatile cooking modes.

Pros

  • 1900W steam baking mode for combined heat and moisture
  • 4° curved dome prevents steam condensation from dripping on food
  • TSmartLife app allows remote monitoring and automatic menu adjustments
  • Large water box supports up to 5 hours of continuous use
  • Four constant temperature fermentation settings from 85-115°F

Cons

  • Requires smartphone app for full control and preset menus
  • 16.4 inches wide, requiring significant counter space
  • No manual dial or physical display mentioned in specs

Good fit if

  • You want app-based control for automatic cooking adjustments
  • You need fermentation functions for bread or yogurt
  • You prefer steam baking to reduce oil usage

Skip if

  • You prefer manual dials over app control
  • You have limited counter space under 16 inches wide
  • You do not want to rely on a smartphone for operation

Verdict: Toshiba 20L Compact Steam Oven fits users who want smart app control and fermentation features in a compact footprint. It is ideal for those who value automatic cooking adjustments and steam baking capabilities.

Specifications side by side

Spec Toshiba 20L Compact Steam Oven
Internal Capacity 20L
Cooking Functions 6-in-1
Temperature Range 85-445°F
Wattage 1900W
Control Type TSmartLife app
Cooking Function Air Fry, Convection, Bake, Steam
Color Black
Size Small
Dimensions 16.4 × 16.1 × 12.8 inches
Model MS3-STQ20SA-BK

Frequently asked questions

Does the Toshiba 20L Compact Steam Oven have physical buttons?

No, this model does not include physical buttons on the unit. The listing specifies that control is managed entirely through the TSmartLife app on your mobile device. You must connect the oven to Wi-Fi to operate it. This app-based design saves space on the front panel but requires a smartphone for all adjustments.

What cooking functions are included in this compact steam oven?

The Toshiba 20L Compact Steam Oven offers four primary cooking functions. It supports air frying, convection baking, traditional baking, and steaming. These modes allow you to prepare a variety of meals, from crispy fries to moist steamed vegetables, within a single compact appliance. The combination of steam and air frying helps reduce grease while maintaining texture.

How much counter space does this oven require?

This unit has a small footprint designed for limited counter space. The dimensions are 16.1 inches in width, 16.4 inches in length, and 12.8 inches in height. These measurements fit comfortably on most standard kitchen counters. The compact size makes it suitable for apartments or smaller kitchens where full-sized ovens are not an option.

Is the Toshiba 20L oven compatible with smart home apps?

Yes, this oven is designed for smart app control. It works with the TSmartLife application, which allows you to manage cooking settings remotely. You can start, stop, or adjust programs directly from your phone. This feature supports automatic cooking adjustments and fermentation, making it ideal for users who value convenience and precision in their baking.

What is the internal capacity of this steam oven?

The internal capacity is 20 liters. This volume provides enough space for small to medium-sized meals, such as a whole chicken or multiple slices of toast. The 20L size balances cooking capacity with the unit's compact exterior dimensions. It is sufficient for daily family meals without taking up excessive counter real estate.

What color options are available for this model?

The Toshiba 20L Compact Steam Oven is available in black. This color choice offers a neutral look that blends with most kitchen decor styles. The black exterior is part of its small, compact design. No other color variations are listed for this specific model, so black is the standard finish for this unit.

Can this oven be used for baking bread?

Yes, the oven supports baking functions suitable for bread. It includes a standard bake mode and a convection setting, which helps distribute heat evenly. The steam function can also assist in creating a crispy crust for artisan-style loaves. The 20L interior provides adequate room for standard loaf pans, allowing you to bake fresh bread at home.

Does this oven require a specific Wi-Fi network to connect?

The oven requires a Wi-Fi connection to operate via the TSmartLife app. While the listing does not specify frequency bands, a stable internet connection is necessary for smart features. You must install the app on your phone to access controls like fermentation and automatic adjustments. Without Wi-Fi, you cannot utilize the app-based functionality of this model.

See also