Ninja Combi All-in-One Multicooker, Oven, & Air vs OSTBA French Door Air Fryer Toaster Oven Combo, 24
Updated August 2026 — Ninja Combi All-in-One Multicooker, Oven, & Air wins on capacity and speed, OSTBA French Door Air Fryer Toaster Oven Combo, 24 wins on price and health.
The Ninja Combi offers superior versatility and cooking speed, making it ideal for busy families, while the OSTBA provides a more budget-friendly option with healthy air frying capabilities.
Why Ninja Combi All-in-One Multicooker, Oven, & Air is better
Versatility
14-in-1 functions compared to 10-in-1
Cooking Speed
Complete meals in 15 minutes
Capacity
Feeds up to 8 people
Why OSTBA French Door Air Fryer Toaster Oven Combo, 24 is better
Price
30% cheaper than Ninja Combi
Health
Uses 90% less oil for frying
Ease of Use
One-button operation for quick meals
Overall score
Specifications
| Spec | Ninja Combi All-in-One Multicooker, Oven, & Air | OSTBA French Door Air Fryer Toaster Oven Combo, 24 |
|---|---|---|
| Functions | 14-in-1 | 10-in-1 |
| Cooking Time | 15 mins | Not specified |
| Oil Usage | Not specified | 90% less |
| Family Size | Up to 8 | 4-6 |
| Accessories | 3 included | 7 included |
Dimension comparison
Overview
The Ninja Combi All-in-One Multicooker is priced at $199.95, while the OSTBA French Door Air Fryer Toaster Oven Combo is about 30% cheaper at $139.98. Both products offer unique features that cater to different cooking needs, making them appealing to various types of home chefs.
The Ninja Combi combines multiple cooking functions in one device, promoting convenience and speed, allowing users to prepare complete meals in just 15 minutes. On the other hand, the OSTBA's larger capacity and focus on healthier cooking through air frying give it a distinct appeal, especially for families.
Cooking Versatility
The Ninja Combi boasts 14-in-1 versatility, including functions such as air fry, bake, roast, and slow cook. This all-in-one approach allows users to prepare a wide variety of meals, which can be particularly beneficial for those who enjoy experimenting in the kitchen. With the capability to cook proteins, veggies, and grains simultaneously, it simplifies meal preparation.
Conversely, the OSTBA offers 10 distinct cooking functions, including air frying, dehydrating, and warming. Although it has fewer functions than the Ninja Combi, it still covers a broad range of cooking needs. This makes the OSTBA suitable for users looking for a straightforward, efficient appliance to handle everyday cooking tasks.
Cooking Speed
The cooking speed of the Ninja Combi is one of its standout features, capable of preparing complete meals in just 15 minutes. This is particularly impressive for busy families or individuals who value time efficiency in meal preparation. The technology behind this speed involves a combination of HyperSteam and air frying, allowing for quick cooking while retaining moisture and flavor.
The OSTBA claims to cook 30% faster than traditional ovens, which still presents a significant advantage for those who appreciate quick meals. However, it does not specify the exact cooking times for complete meals, making it less definitive when compared to the Ninja Combi's clear 15-minute promise.
Health and Oil Usage
When it comes to health-conscious cooking, the OSTBA is notable for its air frying capabilities, which use 90% less oil than traditional frying methods. This feature allows users to enjoy their favorite fried foods without the guilt associated with excess fat. The OSTBA promotes healthier eating, making it a great option for those watching their oil intake.
The Ninja Combi does not specifically highlight oil usage, but its air frying function does imply a healthier cooking method compared to conventional frying. However, the absence of explicit oil reduction claims makes the OSTBA a more appealing choice for those prioritizing health in their cooking routines.
Ease of Use
The Ninja Combi is designed for simplicity and ease of use, with a range of included accessories that facilitate various cooking methods. Its one-stop-shop design minimizes countertop clutter and simplifies clean-up, as all accessories are dishwasher safe. This thoughtful design makes it user-friendly, especially for novice cooks.
On the other hand, the OSTBA also emphasizes ease of operation, featuring a one-button control for its 10-in-1 functionality. This design is ideal for quick meal preparation and reduces the learning curve for new users. Both appliances prioritize user-friendliness, but the Ninja Combi’s comprehensive accessory set gives it an edge in versatility.
Capacity
The Ninja Combi has a family-sized capacity, capable of feeding up to 8 people with ample cooking space for various food items. This makes it an excellent choice for larger families or those who like to entertain. Users can prepare significant quantities, such as a 6-lb roast chicken or a 10-inch pizza, making it suitable for a variety of meal scenarios.
In contrast, the OSTBA boasts a 24QT extra-large capacity, which can easily accommodate meals for 4 to 6 people. It can fit a 4-pound chicken or a 12-inch pizza, making it slightly less versatile than the Ninja Combi in terms of total capacity, but still adequate for most family needs.
Cleaning and Maintenance
Cleaning and maintenance are critical factors in selecting kitchen appliances. The Ninja Combi’s accessories are dishwasher safe, making post-meal clean-up straightforward and hassle-free. The Combi Cooker Pan doubles as a serving dish, adding to its practicality.
Similarly, the OSTBA comes with a removable crumb tray and various accessories that aid in cleaning. However, it lacks the specific mention of dishwasher-safe components, which could potentially make clean-up slightly more cumbersome compared to the Ninja Combi's design. Both appliances strive for convenience, but the Ninja Combi’s features may provide a more user-friendly experience.
Price Comparison
The Ninja Combi is priced at $199.95, while the OSTBA is priced at $139.98, making the OSTBA about 30% cheaper. This substantial price difference may influence purchasing decisions, especially for budget-conscious consumers. However, the price of the Ninja Combi reflects its advanced technology and versatility, which some users may find worth the investment.
While both products offer good value for their respective prices, the choice between them may come down to an individual’s specific cooking needs and budget.
Which should you buy?
Choosing between the Ninja Combi All-in-One Multicooker and the OSTBA French Door Air Fryer Toaster Oven Combo depends on your cooking style and priorities. If you value versatility, speed, and the capability to prepare complete meals in a short time, the Ninja Combi, with its 14 functions and family-sized capacity, is likely the better choice despite its higher price.
However, if you are looking for a more affordable option that excels in air frying with less oil and offers decent cooking capacity, the OSTBA may be more suitable, especially for smaller families or individuals. Ultimately, both appliances have their strengths, tailored to different culinary preferences and needs.

