8.8Our score 4 photosSMART FINISH with DualZone Technology: Sync both independent ovens to cook 2 meals, 2 different ways that finish at the same time.
Ranked #99 in Home & Kitchen · 4 things we like
Quick answer The Ninja Double Stack XL Pro Cook System scores 8.8/10 with us. Amazon owners rate it 4.4 out of 5 across 277 reviews, above the 4.1 average of the 32 convection ovens we track. It was listed at $394.99 on Amazon when we last checked in September 2026.
Meet the Ninja Double Stack XL Countertop Oven & Air Fryer with Pro Cook System, an advanced air fryer toaster oven combo built for precision cooking and maximum versatility. This dual-zone convection oven features two independent ovens, so you can cook two meals, two ways at different temperatures and cooking times—all in one powerful countertop appliance. Use the top, bottom, or both ovens simultaneously to handle everything from quick snacks to full-course meals.
With DualZone Technology and Smart Finish, this XL air fryer oven syncs both ovens to finish cooking at the same time, making meal prep effortless. The innovative FlexDoor design transforms the unit into two separate ovens or one large cooking space, offering unmatched flexibility for baking, roasting, air frying, and more. The built-in Pro Cook System with Auto Detect Intelligence monitors internal temperatures for perfect d
Do Best Deal is a participant in the Amazon Services LLC Associates Program. As an Amazon Associate we earn from qualifying purchases. If you buy through links on this site we may earn a commission, at no extra cost to you. Learn more.
| Brand Name | Ninja |
|---|---|
| Included Components | Air Fry Basket, Baking Pan, Crumb Tray, Pro Cook Thermometer, Wire Rack |
| Model Name | Ninja DCT651 |
| Model Number | DCT651 |
| Global Trade Identification Number | 10622356643808 |
| Number of Items | 1 |
| Item Type Name | Double Stack XL Countertop Oven & Air Fryer with Pro Cook System, 12-in-1, Flexdoor, FlavorSeal, SMART FINISH with DualZ |
| Part Number | DCT651 |
| Color | Stainless Steel |
| Door Style | French Door |
| Other Special Features of the Product | Adjustable Rack, Auto Cook Menu, Automatic Shut-Off, Large Capacity, Programmable |
| Wattage | 1800 watts |
| Control Type | Button Control |
|---|---|
| Power Source | AC adapter |
| Number of Shelves | 2 |
| Item Dimensions D x W x H | 18.6"D x 16.39"W x 13.26"H |
| Capacity | 18.6 cubic inches |
| Item Weight | 31.3 pounds |
| Size | 18.6 in L x 16.39 in W x 13.26 in H |
| Material | Stainless Steel |
| Finish Type | Polished |
| Door Material Type | Stainless Steel |
| Item Highlight | Smart Cook thermometer, DualZone, Smart Finish, FlavorSeal, Air fry, bake, broil, reheat |
Yes, it is one of the stronger picks in its group. We score the Ninja Double Stack XL Pro Cook System 8.8 out of 10. Amazon owners rate it 4.4 out of 5 across 277 reviews, above the 4.1 average of the 32 convection ovens we track.
It was listed at $394.99 on Amazon when we last checked in September 2026. That is more than the $239.99 median for convection ovens in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.
Amazon lists 5 options. Style: 12-in-1 Prestige, 10-in-1, 10-in-1 XL Prestige, Double Oven with Thermometer, 12-in-1 w/ Flexdoor. Pick an option on this page and the button opens exactly that model.
Similar, well-rated convection ovens in our catalog: Ninja DCT451 12-in-1 Smart Double Oven (9.0/10, 4.5 stars from 1,227 owners); Ninja Double Oven Pro Smart XL (8.8/10, 4.4 stars from 6,696 owners); GE Convection Toaster Oven (8.4/10, 4.2 stars from 274 owners).
Ninja DCT451 12-in-1 Smart Double OvenNinja Double Oven Pro Smart XLGE Convection Toaster Oven
Alternatives to the Ninja Double Stack XL Pro Cook System
8.6Enjoy premium French doors with stainless-steel accents, providing easy and convenient access in a single pull. Enhance your cooking space w
8.4AIR FRY TECHNOLOGY - Deep fried taste without the fat! This innovative cooking method surrounds food with high intensity hot air to bake, br
8.5Zephaire Convection Oven, electric, single-deck, bakery depth, capacity (5) 18" x 26" pans, (SSI-D) solid state infinite controls with digit
7.8Combines Air Fryer, Convection Oven and Microwave into one versatile kitchen appliance; Create French fries with Air Fry function; Enjoy cho
9.0The Breville Smart Oven Air Fryer and Convection Oven with Element iQ System delivers top performance and versatility; Air fry and choose fr
8.5Effortlessly Increase Output: With up to 99 programmable settings and 12 "Quick Access" programs, streamline your baking process, allowing f
9.8An air fryer toaster oven combo that can curate any recipe, from quick snacks to dinner party hors d'oeuvres, including Air Fry, Crisp Finis
8.6Quartz Heat Technology with Turbo Convection delivers 40% more even heat and preheats faster (compared to conventional tube heating element)
8.6Bake, broil, and roast, but the MiniOven is also an airfryer, food dehydrator, proofer, toaster, and slow cooker with a 70–500°F temperature
8.8Enjoy family-sized meals without waiting for preheating with this air fryer toaster oven combo! Frozen foods like French fries or chicken te
8.0All-Round Cooking for Every Craving: This 25.4QT convection oven is a kitchen workhorse, boasting 11 cooking modes—including convection, ste
8.5Large Capacity: With a capacity of 60QT/66L and interior dimensions of 18.5 × 15.4 × 14.2 inches, this oven provides room for multi-level co
6.0All-in-One Cooking Station: This 4-in-1 countertop appliance handles baking, toasting, broiling, and oil-free frying in one compact unit, le
8.5Excellent Baking Effect: The Electric Steam Convergence Oven has steam function to increase food moisture and maintain food flavor. The rear
9.2……..
9.4Includes 4 versatile cooking programs: Air Fry, Roast, Reheat, and Dehydrate.
9.0Ninja’s stacked design lets you cook double the food in nearly half the space and still fits under standard cabinets. Plus, it’s 40% slimmer
9.4400℉ superheated air surrounds food for hot, crispy results with little to no oil.
9.4The ultimate outdoor sidekick for all your backyard entertainment; pizza, bake, broil, warm & proof.
9.2900 watts professional power
8.4Detachable base is the first of its kind for ultimate portability. Powerfully blend, twist and take your smoothie on-the-go virtually anywhe
9.2LeakProof Flip Cap is your new go-to for hiking, school, work, gym, or throw in your bag without any worry. *Leakproof when in locked positi
9.6Stacked Blade Assembly and high-performance Pro Extractor Blades Assembly powers through frozen ingredients and ice with ease.
9.2Cook 2 foods, 2 ways simultaneously—not back-to-back—with two independent 4-qt CleanCrisp DualZone Glassware Containers and 8-qt total cooki
9.2Includes the Ninja Crispi PowerPod, 4-QT and 6-cup CleanCrisp glass containers, a container adapter, 2 storage lids, and 2 crisper plates
9.86-qt and 2.5-qt glassware, storage lids, crisper plates, and modular base for any occasion.
9.2Includes a 6-qt CleanCrisp Borosilicate Glass Container for large meals and a 2.5-qt for everyday cooking, both with crisper plates and snap
9.6The curved, square bottom design eliminates dead zones, stacks ingredients to promote even blending, and ensures nothing is left unblended.