
Cosori 11-in-1
Score: 82/100
Ninja DCT401 Double Oven with FlexDoor
Score: 80/100Rankings

The Cosori 11-in-1 Air Fryer Oven offers a generous 13-quart capacity with eleven cooking functions and smart Bluetooth temperature monitoring. Its timer cannot be paused when the door opens and its sizable footprint can be challenging for compact kitchens. Ideal for families and meal-preppers seeking versatile, connected cooking.

The Ninja DCT401 is a 12-in-1 dual-oven countertop appliance featuring FlexDoor, FlavorSeal and Smart Finish technologies for simultaneous, flavor-isolated cooking. Its limited top-oven height and clearance requirements can restrict certain recipes and placement options. Ideal for families needing multitasking capability while keeping a compact countertop footprint.
| Attribute | ![]() | ![]() |
|---|---|---|
0.41 cu ftbest | 0.39 cu ft | |
1,800 Wbest | 1,800 Wbest | |
232 °Cbest | — | |
11 | 12best | |
720 minbest | — | |
7best | 6 | |
2 yearsbest | 1 years | |
| ↓ lower better | 15.4 lbbest | 31 lb |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Size & Capacity(1) | ||
Capacity (cu ft) | 0.41 cu ft | 0.39 cu ft |
Features(1) | ||
Number of Cooking Functions | 11 | 12 |
Controls(1) | ||
Control Type | Touch/app | digital |
Accessories(1) | ||
Number of Included Accessories | 7 | 6 |
General(1) | ||
Warranty Length (years) | 2 years | 1 years |
Build & Design(4) | ||
Weight (lb) | 15.4 lb | 31.0 lb |
Width (in) | 13.0 in | 16.39 in |
Height (in) | 14.5 in | 13.26 in |
Depth (in) | 13.5 in | 18.6 in |

Products in the top-left offer the best value (high score, low price).

Professional reviewers gave the Cosori CO130-AO an 8.3/10 usability score, highlighting its powerful 1800W convection system, consistent performance across all functions, and the convenience of the rotisserie kit and wireless meat thermometer.
Everyday users love the oven's generous 13-quart capacity, the rotisserie's ability to produce perfectly cooked chicken, and the added value of dehydrating and fermenting functions. Common complaints revolve around the timer not pausing when the door opens, the need for more thorough cleanup after greasy cooking, the app's learning curve, and the large footprint that can be challenging for smaller kitchens.

“Double ovens work so well alone or together... cook meats bottom, veggies top. Very happy.”

“Highly rated for ease of use, air frying, Smart Finish”




Professional reviewers and editors commend the DCT401 for its dual-oven architecture, 12 cooking functions, and innovative FlavorSeal and Smart Finish features that streamline multi-dish meals. The speed claim of 65% faster cooking is highlighted as a notable efficiency advantage, positioning the unit as a strong countertop alternative to full-size ovens.
Everyday users consistently praise the ability to prepare separate meals simultaneously, the ease of air-frying, and the Smart Finish timing sync. Common frustrations revolve around the limited height of the top oven, clearance requirements, and occasional confusion over accessory compatibility.