Ninja Speedi vs Combi All-in-One MultiCooker & Air Fryer – Which One Truly Delivers the Ultimate Kitchen Experience?

Finding a true all-in-one cooking appliance is every home cook’s dream. From air frying crispy snacks to preparing full-course meals in under 20 minutes, modern kitchen technology has made it all possible. Two names that stand out in this arena are Ninja Speedi and Ninja Combi.

I’ve spent considerable time testing both, and while they share the same brand DNA, their capabilities and purposes are surprisingly distinct. Whether you’re someone who values speed and simplicity or prefers multi-functionality and family-sized cooking, this comparison will help you decide which one deserves a spot on your counter.

Key Difference Between Ninja Speedi vs Combi All-in-One MultiCooker & Air Fryer

The Ninja Speedi focuses on speed and convenience, allowing you to create a full meal in just 15 minutes using its Rapid Cooker and Air Fryer dual technology. It’s ideal for small families or individuals who prioritize quick, healthy meals with less effort.

On the other hand, the Ninja Combi is a powerhouse. With 14 cooking functions, it doubles as a multicooker, air fryer, and countertop oven. It’s designed for larger families or those who love variety — capable of baking, toasting, slow cooking, and even proofing dough.

In short, Speedi is your weekday warrior, while Combi is your weekend chef.

Comparison Table: Ninja Speedi vs Combi All-in-One MultiCooker & Air Fryer

Feature	Ninja Speedi	Ninja Combi
Capacity	6 Quarts	Larger, Family-sized (Fits up to 8 people)
Functions	10-in-1 (Air Fry, Steam, Bake, Broil, etc.)	14-in-1 (Air Fry, Bake, Steam, Slow Cook, Toast, Proof, Pizza, etc.)
Cooking Speed	Meals in as little as 15 minutes	Meals in 15–30 minutes depending on function
Technology	Rapid Cooking System (Steam + Air Fry)	Combi Cooker Technology (HyperSteam + Air Fry)
Ease of Use	Simple controls with SmartSwitch	Knob controls with auto-cook presets
Cleanup	Dishwasher-safe pot and accessories	Dishwasher-safe Combi pan and trays
Best For	Small families, busy users	Large families, multi-course cooking
Weight	~13 lbs	~20 lbs
Dimensions	14.1″ x 13.8″ x 12.4″	14.9″ x 15.4″ x 13.1″
Price Range / Check Latest Offers	Buy on Amazon	Buy on Amazon

Detailed Comparative Review

Before diving into specific categories, it’s worth noting that both models share Ninja’s core values: speed, performance, and user convenience. However, their design intentions differ — one aims to simplify your cooking routine, the other to replace multiple appliances entirely.

Design and Build Quality

The Ninja Speedi has a compact and sleek look in Sea Salt Grey, giving it a modern appeal that blends well into smaller kitchens. Its design feels sturdy and practical, with a lid that seals firmly and an intuitive SmartSwitch that toggles between Rapid Cooker and Air Fry modes.

The Ninja Combi, meanwhile, feels more substantial. Its stainless-steel finish and slightly bulkier design reflect its “do-it-all” purpose. It takes more counter space, but the trade-off is a bigger cooking chamber and three removable accessories: the Combi Pan, Bake Tray, and Crisper Tray.

In terms of looks and versatility, I’d say the Combi wins. But for compact kitchens, Speedi’s size advantage is undeniable.

Ease of Use

Both cookers are designed with simplicity in mind, but their interfaces differ.

With the Ninja Speedi, operation feels effortless — the digital display is minimal, and functions like Steam & Crisp or Speedi Meals make one-touch cooking truly intuitive. The SmartSwitch lever makes it simple to alternate between pressure steaming and air frying.

The Ninja Combi, however, comes with a rotary knob and a larger variety of presets, from Pizza to Proof. It took me a few runs to memorize where everything was, but once familiar, it’s an absolute powerhouse.

So, if you prefer plug-and-play convenience, Speedi is easier to handle. But if you enjoy exploring advanced settings, Combi gives you more creative freedom.

Cooking Performance

Now, this is where both really shine — and also differ significantly.

Using the Speedi, I was able to prepare a full meal (chicken, pasta, and vegetables) in under 20 minutes. The Rapid Cooking System creates steam and hot air simultaneously, keeping proteins juicy while maintaining a crispy texture outside. It’s especially great for weeknight dinners when you need speed without sacrificing quality.

The Combi, in contrast, is about versatility and precision. Its Combi Cooker Technology blends super-heated steam with air frying to handle everything from baking sourdough to roasting meats. I tested a 6-pound chicken and some lasagna — both cooked evenly, with impressive crisping and browning.

If you cook a variety of dishes and appreciate professional-level results, Combi outperforms Speedi in consistency and flexibility.

However, if you prioritize time-saving meal prep, Speedi is unbeatable.

Functions and Features

Here’s where the distinction becomes crystal clear:

• Ninja Speedi (10-in-1) includes Air Fry, Steam, Bake/Roast, Air Broil, Sear & Sauté, Slow Cook, Sous Vide, and Steam & Crisp.
• Ninja Combi (14-in-1) goes further, adding Toast, Pizza, Proof, and Rice/Pasta options, making it more like a mini-oven and multicooker combined.

The Combi’s ability to proof dough and bake pizza gives it a massive edge for bakers and large families. But for most everyday cooks, Speedi’s 10 functions cover all essential needs.

Capacity and Family Use

The Speedi’s 6-quart pot is perfect for up to 4 servings — enough for a small family or a couple who enjoys leftovers.

Meanwhile, the Combi’s massive capacity can easily feed up to 8 people. It handled 1.5 boxes of pasta and a whole roast chicken during testing. For anyone who hosts dinners or meal preps weekly, the Combi is more practical.

So, it’s a matter of household size — small family? Go with Speedi. Big family or entertainer? Combi all the way.

Cleanup and Maintenance

Cleaning both appliances was pleasantly straightforward.

The Speedi’s pot and crisping tray are dishwasher-safe, and since it has fewer accessories, cleanup takes under five minutes.

The Combi has more parts (pan, bake tray, and crisper), but they’re all dishwasher-safe, and the nonstick coating resists residue very well.

For convenience, Speedi wins slightly — but both models are designed with easy maintenance in mind.

Ninja Speedi Rapid Cooker Air Fryer

Pros:

• Fastest meal prep – full dinners in 15 minutes
• Compact and lightweight
• Great for small households
• Rapid Cooker and Air Fry combo
• Easy to use and clean

Cons:

• Smaller capacity
• Limited functions compared to Combi
• Not ideal for large family cooking

Buy on Amazon

Ninja Combi All-in-One Multicooker, Oven

Pros:

• 14 versatile cooking modes
• Family-sized capacity (feeds up to 8)
• HyperSteam technology for perfect texture
• Excellent for baking, roasting, and toasting
• Comes with multiple accessories

Cons:

• Bulkier and heavier
• Slightly higher price
• Takes longer to master settings

Buy on Amazon

Conclusion: Which One Should You Buy?

After using both, I’d say it comes down to your lifestyle and kitchen space.

If your main goal is speed, simplicity, and small-family convenience, the Ninja Speedi is a fantastic choice. It’s compact, fast, and incredibly efficient for everyday meals.

However, if you want an all-in-one appliance that can replace your oven, steamer, and air fryer, then the Ninja Combi is worth every penny. Its size, versatility, and range of functions make it ideal for families who cook often or entertain guests.

In my kitchen, both earned their place — but for sheer versatility, the Combi takes the crown, while the Speedi remains my go-to for weeknight dinners.

Final Verdict:

• Best for Small Families & Quick Meals: Ninja Speedi
• Best for Large Families & Versatility: Ninja Combi

Both models prove why Ninja continues to dominate the smart cooking space — making everyday meals faster, healthier, and tastier than ever.