US
Ninja

Ninja DCT601 Double Stack XL Air Fryer Toaster Oven

  • 2 independent cooking chambers, DualZone with Smart Finish
  • 12-in-1 functions incl. air fry, bake, roast, broil, toast, reheat
  • 0 to 450 degrees Fahrenheit temperature range
  • 1800 watts, button controls
  • FlexDoor French doors, split or single cavity
  • 18.6 x 16.39 x 13.26 inches (D x W x H), 31 pounds

Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A strong fit for families who want two dishes done at once from one countertop appliance. The listed capacity figure is clearly wrong, so check pan sizes against the chambers before buying.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0DB6FG29ZModel: DCT601Category: Convection Ovens

Styles Available

8-in-1Stainless 10-in-1Stainless 12-in-112-in-1

Need a different one? Pick on Amazon →

Overview

Not a single cavity toaster oven, the Ninja Double Stack XL splits into two independent chambers that run their own functions, temperatures and times. Smart Finish syncs them so both dishes finish together, and the FlexDoor opens the space up as one larger oven.

Two chambers with Smart Finish solve the old problem of a main and a side finishing at different moments. The included basket, pan and rack cover air frying and baking from day one. Expect a tall, heavy unit, and note that the capacity entry in the specs is unusable, so interior size has to be confirmed with the seller.

Who it's for

Weeknight dinners where a protein and a side need different heat are the situation it handles. Single cooks reheating leftovers will find a smaller toaster oven easier to live with.

Pros and cons

Pros
  • Two chambers run separate temps and times
  • Smart Finish syncs both to finish together
  • FlexDoor merges chambers into one space
  • Wide function set from air fry to broil
Cons
  • Listed capacity figure looks like an error
  • Heavy and tall for under-cabinet counters
  • Split chambers mean smaller individual cavities
  • Warranty not listed

Performance notes

Each chamber has its own heat setting, so food in one does not wait on the other. Smart Finish staggers the start so both end together, which depends on accurate time settings for each dish. Convection airflow drives the air fry crisping, and crowding the basket blocks that flow.

Specifications

BrandNinja
ModelDCT601
Dimensions & fit
Item weight31 pounds
Item Dimensions D x W x H18.6 × 16.4 × 13.3 inches
Capacity & performance
Temperature Range0 °F
Wattage1800 watts
Capacity18.6 Cubic Inches
Power & efficiency
Power SourceCorded Electric
Construction & materials
Number of Shelves2
Door Material TypeStainless Steel
MaterialStainless Steel
ColorStainless Steel
Finish TypePolished
Included components
Included ComponentsAir Fry Basket, Baking Pan, Crumb Tray, Wire Rack
Other details
Control TypePush Button
Door StyleFrench Door (FlexDoor)

Frequently asked questions

What comes in the box with the Ninja DCT601?

The included components are an air fry basket, a baking pan, a crumb tray and a wire rack. The listing does not mention a second basket or pan for the other chamber, so check before planning two air fried dishes at once.

Can I use just one chamber of the Ninja DCT601?

Yes. The description says you can use the top oven, the bottom oven or both at the same time.

What does Smart Finish do on the Ninja Double Stack XL?

It syncs the two ovens so dishes with different times and temperatures finish cooking at the same time.

Is the Ninja DCT601 a microwave?

No. It is a convection countertop oven and air fryer, and the listing names no microwave function.