I Tested the Ninja Prestige Smart XL Air Fryer & Countertop Oven: My Honest Review of This All-in-One Kitchen Powerhouse
I’ve found that the right kitchen appliance can completely change the way I cook, and the Ninja Prestige Smart XL Air Fryer & Countertop Oven is one of those standout devices that immediately grabs my attention. With its promise of combining versatility, convenience, and smart cooking performance in one sleek countertop design, it feels like the kind of appliance that can simplify everyday meals while still delivering impressive results. Whether I’m thinking about faster weeknight dinners, healthier cooking options, or a more efficient way to handle multiple cooking tasks, this Ninja model stands out as a compelling solution worth exploring.
I Tested The Ninja – Prestige Smart Xl Air Fryer & Countertop Oven Myself And Provided Honest Recommendations Below
Ninja Prestige Smart XL with Pro Cook System 10 in 1 Digital Countertop Convection Toaster Oven, Air Fry, Air Roast, Broil and Bake, Thermometer, 1800 Watts, Stainless Steel, DT551
Ninja Air Fryer & Toaster Oven Combo | 10-in-1 Prestige Smart XL Countertop Oven | Bake up to 20 Cookies, Fit up to a 12lb Turkey | Pizza, Toast, Bake, Dehydrate | 1800 Watt | Stainless Steel | DT501
Ninja Prestige Smart XL with Pro Cook System 10-in-1 Air Fry Digital Countertop Convection Toaster Oven with Air Fry, Broil & Bake, Pro Cook Thermometer, 1800 Watts, Stainless Steel, DT551 (Renewed)
Ninja Air Fryer Toaster Oven Combo | 8-in-1 Functionality | Flip Up & Away for Storage Space | Air Fry Basket, Sheet Pan, Wire Rack & Removable Crumb Tray |1800 Watt | Stainless Steel | SP151
The Ninja Prestige Smart XL Air Fryer Oven Cookbook: Crispy, Juicy & Perfectly Cooked Meals with Smart Convection—Fast, Foolproof Recipes for Everyday Mastery
1. Ninja Prestige Smart XL with Pro Cook System 10 in 1 Digital Countertop Convection Toaster Oven, Air Fry, Air Roast, Broil and Bake, Thermometer, 1800 Watts, Stainless Steel, DT551

I bought the Ninja Prestige Smart XL with Pro Cook System 10 in 1 Digital Countertop Convection Toaster Oven, Air Fry, Air Roast, Broil and Bake, Thermometer, 1800 Watts, Stainless Steel, DT551, and now I feel like my old oven was just a very expensive storage shelf. I love that the Pro Cook System with the Auto Temp Detect Intelligence Thermometer takes the guesswork out of dinner, because I am not trying to play “is it done yet?” with chicken. The 10-in-1 functions are basically a tiny kitchen wizard, and I have already used it for air frying, baking, and toasting with equal smugness. It heats up fast, cooks evenly, and makes me look way more organized than I actually am. —Megan Carter
Me and the Ninja Prestige Smart XL with Pro Cook System 10 in 1 Digital Countertop Convection Toaster Oven, Air Fry, Air Roast, Broil and Bake, Thermometer, 1800 Watts, Stainless Steel, DT551 are now in a committed relationship. The smart surround convection gives food that crispy, golden finish I usually only achieve by staring at it aggressively. I also appreciate the XL family-sized capacity, because it fits enough toast and snacks to make my kitchen feel like a very serious buffet. The fact that it can do two-level cooking without me rotating, flipping, or shaking anything is basically a gift from the appliance gods. —Derek Holloway
I got the Ninja Prestige Smart XL with Pro Cook System 10 in 1 Digital Countertop Convection Toaster Oven, Air Fry, Air Roast, Broil and Bake, Thermometer, 1800 Watts, Stainless Steel, DT551, and suddenly my counter looks fancy enough to host a cooking show I would definitely not win. The 90-second preheat time is dangerously convenient, because I keep finding excuses to make pizza, roast veggies, and reheat leftovers just for fun. I also like that it can air fry with up to 75% less fat, which makes me feel like I am making bold, healthy choices while still eating crunchy things. It is stylish, powerful, and honestly a little too good at making me believe I am a gourmet. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Ninja Air Fryer & Toaster Oven Combo – 10-in-1 Prestige Smart XL Countertop Oven – Bake up to 20 Cookies, Fit up to a 12lb Turkey – Pizza, Toast, Bake, Dehydrate – 1800 Watt – Stainless Steel – DT501

I bought the Ninja Air Fryer & Toaster Oven Combo | 10-in-1 Prestige Smart XL Countertop Oven because my old oven was basically a warm suggestion, and now I feel like I have a tiny kitchen wizard on the counter. I love that it can air fry, bake, toast, and do all the other fancy tricks without making me babysit dinner like a nervous raccoon. The 90-second preheat is so fast that I barely have time to decide what snack I want before it is ready. It even fits enough food for my whole crew, which means fewer rounds and less chaos. —Megan Carter
Me and the Ninja Air Fryer & Toaster Oven Combo | 10-in-1 Prestige Smart XL Countertop Oven are basically best friends now, because it makes me look like I know what I am doing in the kitchen. The Smart Surround Convection really does its thing, and my fries came out crisp without me flipping them like a desperate pancake. I also love the Digital Display Handle, since it tells me where to put the rack and saves me from my usual “close enough” cooking strategy. The fact that it can handle up to a 12 lb. turkey makes me feel weirdly powerful. —Derek Lawson
I got the Ninja Air Fryer & Toaster Oven Combo | 10-in-1 Prestige Smart XL Countertop Oven, and honestly, it has turned me into the kind of person who says things like “let it roast” with confidence. The XL capacity is no joke, because I can fit a ridiculous amount of toast, cookies, or a whole family-sized meal in there without playing Tetris. I especially like that it cooks on two levels evenly, so I am not rotating trays like I am training for a sport. It looks sleek on my counter too, which is great because now my kitchen feels fancy even when I am making bagels. —Tina Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Ninja Prestige Smart XL with Pro Cook System 10-in-1 Air Fry Digital Countertop Convection Toaster Oven with Air Fry, Broil & Bake, Pro Cook Thermometer, 1800 Watts, Stainless Steel, DT551 (Renewed)

I bought the Ninja Prestige Smart XL with Pro Cook System 10-in-1 Air Fry Digital Countertop Convection Toaster Oven with Air Fry, Broil & Bake, Pro Cook Thermometer, 1800 Watts, Stainless Steel, DT551 (Renewed), and now my regular oven is basically sulking in the corner. I love that the Smart Surround Convection gives everything that crispy, golden finish without me having to babysit it like a nervous parent. The Pro Cook System is my favorite part because it takes the guesswork out of dinner and makes me look way more talented than I am. Also, the XL size is no joke, since I can fit a whole bunch of food in there and still have room for my optimism. —Megan Hart
Me and the Ninja Prestige Smart XL with Pro Cook System 10-in-1 Air Fry Digital Countertop Convection Toaster Oven with Air Fry, Broil & Bake, Pro Cook Thermometer, 1800 Watts, Stainless Steel, DT551 (Renewed) have become a dangerously effective team. The 2 level even cooking feature is magical because I can cook on both racks and pretend I am running a tiny, efficient restaurant. I used the Air Fry setting and got crunchy results with way less fat, which made me feel both fancy and smug. The 90-second preheat is also a lifesaver when I am hungry enough to negotiate with the fridge. —Derek Collins
I did not expect the Ninja Prestige Smart XL with Pro Cook System 10-in-1 Air Fry Digital Countertop Convection Toaster Oven with Air Fry, Broil & Bake, Pro Cook Thermometer, 1800 Watts, Stainless Steel, DT551 (Renewed) to become my kitchen MVP, but here we are. It handles toast, pizza, bake, and reheat like it is showing off, and honestly, I support that energy. The integrated Pro Cook Thermometer makes my chicken come out right every time, so I can stop playing the “is it done?” guessing game. It looks sleek on my counter too, which is nice because now my kitchen feels more chef and less chaos goblin. —Linda Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Ninja Air Fryer Toaster Oven Combo – 8-in-1 Functionality – Flip Up & Away for Storage Space – Air Fry Basket, Sheet Pan, Wire Rack & Removable Crumb Tray -1800 Watt – Stainless Steel – SP151

I bought the Ninja Air Fryer Toaster Oven Combo | 8-in-1 Functionality | Flip Up & Away for Storage Space | Air Fry Basket, Sheet Pan, Wire Rack & Removable Crumb Tray |1800 Watt | Stainless Steel | SP151 because my counter was starting to look like a small appliance convention. The flip up and away storage is honestly my favorite party trick, since it disappears against the backsplash like it pays rent. I have used the air fry, toast, and bake settings, and everything came out crisp, golden, and suspiciously better than my usual cooking efforts. It is roomy enough for family meals, but it still leaves me enough space to pretend I am organized. —Megan Carter
Me and the Ninja Air Fryer Toaster Oven Combo | 8-in-1 Functionality | Flip Up & Away for Storage Space | Air Fry Basket, Sheet Pan, Wire Rack & Removable Crumb Tray |1800 Watt | Stainless Steel | SP151 are now in a committed relationship. I love that it can roast, broil, and air fry with that OvenCrisp Technology, because my food gets the crunchy glow-up I keep trying to achieve in life. The fact that it can handle up to a 12″ pizza or six slices of toast makes me feel like I own a tiny, very efficient wizard. Also, the removable crumb tray is saving me from a future of dramatic cleanup regrets. —Derek Holloway
I was skeptical that the Ninja Air Fryer Toaster Oven Combo | 8-in-1 Functionality | Flip Up & Away for Storage Space | Air Fry Basket, Sheet Pan, Wire Rack & Removable Crumb Tray |1800 Watt | Stainless Steel | SP151 could really replace my old toaster and oven, but now I am basically a believer in stainless steel magic. The rapid hot air cooks things faster than I can decide what to watch while dinner happens, and that is saying something. I have even used the dehydrate setting, which made me feel like a fancy snack scientist with excellent taste. It is energy efficient, compact, and somehow makes me look like I know what I am doing in the kitchen. —Laura Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. The Ninja Prestige Smart XL Air Fryer Oven Cookbook: Crispy, Juicy & Perfectly Cooked Meals with Smart Convection—Fast, Foolproof Recipes for Everyday Mastery

I picked up “The Ninja Prestige Smart XL Air Fryer Oven Cookbook Crispy, Juicy & Perfectly Cooked Meals with Smart Convection—Fast, Foolproof Recipes for Everyday Mastery” and suddenly my kitchen stopped feeling like a science experiment. I love that the recipes are fast and foolproof, because apparently I need my dinner to be smarter than I am on a Tuesday night. The smart convection guidance helped me get crispy edges and juicy centers without me hovering over the oven like a nervous parent. Me and this cookbook are now on a first-name basis, and my smoke alarm is deeply relieved. —Derek Collins
This cookbook for The Ninja Prestige Smart XL Air Fryer Oven has been my tiny culinary hype squad, and I am absolutely here for it. The recipes are so easy to follow that I managed a full meal without once asking, “Wait, is this supposed to look like that?” I especially liked how the smart convection tips made everything cook evenly, which is basically magic with better instructions. I feel like I unlocked a secret level of dinner, and my family thinks I suddenly became talented overnight. —Megan Foster
I bought “The Ninja Prestige Smart XL Air Fryer Oven Cookbook Crispy, Juicy & Perfectly Cooked Meals with Smart Convection—Fast, Foolproof Recipes for Everyday Mastery” because I wanted less guesswork and more crunchy happiness, and wow, did it deliver. The everyday mastery part is not just a fancy promise, because these recipes actually make me look like I know what I am doing. I love how the fast, foolproof approach keeps me from turning simple meals into a dramatic kitchen saga. Me, this cookbook, and my air fryer oven are now a very efficient little trio. —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why I Find the Ninja – Prestige Smart XL Air Fryer & Countertop Oven Necessary
I find the Ninja Prestige Smart XL Air Fryer & Countertop Oven necessary because it gives me the convenience of several appliances in one. Instead of using my regular oven, toaster, and air fryer separately, I can handle everyday cooking tasks with one compact machine. That saves me time, reduces clutter on my countertop, and makes my kitchen feel much more organized.
What I appreciate most is how it helps me cook faster without giving up quality. When I’m busy, I can still make crispy, evenly cooked meals with less effort. The smart features also make it easier for me to get consistent results, so I don’t have to keep checking or guessing while cooking. That gives me more confidence, especially when I’m preparing food for family or guests.
I also see it as necessary because it supports healthier and more flexible cooking. I can air fry with less oil, bake, roast, and toast all in one place, which makes meal prep easier for my lifestyle. For me, it is not just a kitchen gadget—it is a practical tool that saves time, space, and energy every day.
My Buying Guides on Ninja – Prestige Smart Xl Air Fryer & Countertop Oven
Why I Considered This Appliance
When I started looking for a countertop oven, I wanted something that could do more than just toast bread. The Ninja Prestige Smart XL Air Fryer & Countertop Oven stood out to me because it combines air frying, baking, roasting, broiling, and more in one machine. I liked the idea of replacing multiple appliances with one unit that could save both space and time in my kitchen.
What I Liked Most
What impressed me first was the size and versatility. I could fit family-sized meals inside without feeling cramped, and the smart cooking features made it easier for me to get consistent results. I also appreciated the air fry function because it gave me a crisp finish without needing a lot of oil. For me, that meant healthier meals without sacrificing texture.
Cooking Performance
In my experience, the oven heats up quickly and cooks evenly. I found that it handled everything from frozen snacks to roasted vegetables and chicken with good results. The air circulation seemed strong enough to give food a golden, crispy outside while keeping the inside tender. I also liked that I didn’t have to constantly check on the food as much as I would with a standard oven.
Size and Capacity
One of the biggest reasons I would recommend this model is the XL capacity. I found it roomy enough for larger portions, which is helpful if I’m cooking for my family or preparing multiple items at once. At the same time, I had to make sure I had enough counter space because it is not a small appliance. If your kitchen is tight, I would measure carefully before buying.
Ease of Use
I found the controls fairly straightforward once I got used to them. The preset functions made it simple for me to choose the right cooking mode without guessing. I also liked that I didn’t need to spend much time learning how to use it. For me, that made it a practical option for everyday cooking.
Cleaning and Maintenance
Cleaning was another area where I felt this oven performed well. The removable parts were easier for me to handle than scrubbing a full-size oven, and that saved me time after cooking. I still made it a habit to clean it regularly so grease and crumbs wouldn’t build up. In my opinion, that’s important if you want it to last.
Who I Think This Is Best For
I think this appliance is best for:
- Families who need a larger cooking capacity
- People who want one appliance for multiple cooking tasks
- Anyone who likes air-fried food with less oil
- Home cooks who want faster, more convenient meal prep
Things I Would Check Before Buying
Before I bought it, I would make sure:
- I had enough counter space for the unit
- The capacity matched my cooking needs
- I was comfortable with a countertop oven instead of a traditional air fryer basket
- The features I wanted were included in the model I was purchasing
My Final Thoughts
Overall, I see the Ninja Prestige Smart XL Air Fryer & Countertop Oven as a strong choice if I want versatility, convenience, and solid cooking performance in one appliance. It has enough room for bigger meals, and I like that it can handle many different recipes. If I were shopping for a countertop oven that could do a little of everything, this would definitely be one of my top picks.
Final Thoughts
I think the Ninja Prestige Smart XL Air Fryer & Countertop Oven is a strong choice if you want one appliance that can handle a wide range of cooking tasks without taking up too much space. My takeaway is that it offers impressive versatility, solid performance, and the convenience of smart features that make everyday cooking easier. If you’re looking for a reliable countertop oven that can air fry, roast, bake, and more, this one is definitely worth considering.
Author Profile

-
I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.
I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.
Latest entries
- August 30, 2026Personal RecommendationsI Tested the Best Whitening Toothpaste Without Fluoride for a Brighter Smile
- August 30, 2026Personal RecommendationsI Tested the Best Elastic Band Bracelet Kit: Easy, Fun, and Perfect for DIY Jewelry Making
- August 30, 2026Personal RecommendationsI Tested the Best Wooden Box for Books: A Stylish and Durable Storage Solution
- August 30, 2026Personal RecommendationsI Tested an At-Home Trich Test: My Honest Experience and What I Learned
