When it comes to modern countertop ovens, Ninja has carved out a strong reputation for creating multi-functional, space-saving, and high-performance kitchen appliances. Two of their most popular models — the Ninja SP151 Foodi Air Fry Oven and the Ninja SP201 Digital Air Fry Pro Oven — often leave buyers wondering which is the better choice for their kitchen.
This guide goes beyond the spec sheet. We’ll compare these two models side-by-side, look at their performance, cooking features, capacity, design, ease of use, pros, cons, and determine which is best for your cooking style, kitchen space, and budget.
Main Difference Between Ninja SP151 and SP201 Air Fry Oven
The main difference between the Ninja SP151 and SP201 lies in their cooking functionalities and design orientation. The Ninja SP151 Foodi Air Fry Oven offers 8-in-1 functions with a slimmer, compact profile designed primarily for air frying, roasting, and baking, while the Ninja SP201 Digital Air Fry Pro Countertop 8-in-1 Oven provides more spacious cooking capacity, a flip-away design for easy storage, and improved heat distribution for toasting, air roasting, and dehydrating. In short, the SP151 is more space-saving and fast-heating, whereas the SP201 is larger, more versatile, and ideal for multi-serving meals.
- RECLAIM YOUR COUNTER SPACE: Takes up 50% less space when you flip it up and away to store...
- OVENCRISP TECHNOLOGY: Infrared heating and rapid circulating air combine for edge-to-edge...
- DIGITAL CRISP CONTROL TECHNOLOGY: Precision-controlled temperature, heat source, and air...
- INCREASED HEIGHT: Increased height capacity vs. the original Ninja Foodi Digital Air Fry...
Before diving deep, here’s a quick reference table comparing the main specifications of the Ninja SP151 and SP201.
| Feature | Ninja SP151 Foodi Air Fry Oven | Ninja SP201 Digital Air Fry Pro Oven |
|---|---|---|
| Functions | 8-in-1 (Air Fry, Air Roast, Bake, Broil, Toast, Bagel, Dehydrate, Keep Warm) | 8-in-1 (Air Fry, Air Roast, Bake, Broil, Toast, Bagel, Reheat, Dehydrate) |
| Capacity | Fits 6 chicken breasts or 2 lbs fries | Fits 13” pizza, 6 chicken breasts, or 4 lbs fries |
| Power | 1800 watts | 1800 watts |
| Preheat Time | 60 seconds | 60 seconds |
| Design | Slim profile, smaller footprint | Larger footprint, flip-away design |
| Control Panel | Digital with turn dial | Digital with turn dial |
| Dimensions | Approx. 19.72 x 7.56 x 14.96 in | Approx. 20.21 x 15.33 x 8.15 in |
| Weight | Approx. 17.5 lbs | Approx. 21 lbs |
| Best For | Small kitchens, quick meals, air frying | Family meals, large portions, multi-purpose cooking |
- RECLAIM YOUR COUNTER SPACE: Takes up 50% less space when you flip it up and away to store...
- OVENCRISP TECHNOLOGY: Infrared heating and rapid circulating air combine for edge-to-edge...
- DIGITAL CRISP CONTROL TECHNOLOGY: Precision-controlled temperature, heat source, and air...
- INCREASED HEIGHT: Increased height capacity vs. the original Ninja Foodi Digital Air Fry...
Design and Build Quality
Both the SP151 and SP201 maintain Ninja’s signature sleek stainless steel and black design, giving them a premium and modern kitchen appeal. However, there are some notable differences:
SP151: Its slim profile is perfect for those with limited countertop space. It’s lighter, easier to move, and looks less bulky.
SP201: This model is larger but comes with a flip-away feature allowing you to store it vertically against the backsplash, freeing up counter space when not in use.
In terms of durability, both models use high-quality stainless steel construction with sturdy handles and well-built control panels.
Cooking Functions and Performance
While both ovens offer 8-in-1 versatility, their functional focus is slightly different.
SP151 excels in air frying and quick heating due to its compact cooking chamber. The reduced space means faster heat circulation, which can lead to crisper results in less time.
SP201 offers more cooking room and is better for multi-serving meals like family dinners, casseroles, and sheet pan recipes. Its extra capacity makes it ideal for cooking larger pizzas or batches of cookies.
If you’re primarily into air frying and small-batch cooking, the SP151 is a winner. But if you cook for a family or host gatherings, the SP201 is more versatile.
Capacity and Size
Capacity is a deciding factor for many buyers.
SP151: Best suited for singles, couples, or small families. Fits up to 2 lbs of fries or a small batch of chicken wings.
SP201: Can fit a 13-inch pizza, a full tray of roasted vegetables, or more substantial meals. Perfect for households of 4 or more.
Preheating and Cooking Speed
Both ovens are designed to preheat in just 60 seconds, which is significantly faster than most traditional ovens. This feature makes weeknight dinners and quick snacks incredibly convenient.
However, due to the smaller chamber, the SP151 may cook slightly faster for certain recipes, especially when air frying.
Ease of Use
Both models feature intuitive digital controls with clearly labeled cooking functions, temperature settings, and timers.
SP151: Minimal buttons and a turn dial for quick function selection.
SP201: Similar interface but with a slightly larger display and additional toasting presets.
Cleaning is straightforward for both. The crumb tray, air fry basket, and sheet pan are all removable and easy to wash.
Storage and Space Management
Here’s where the SP201 shines with its flip-away design, allowing you to store it vertically. This is ideal for smaller kitchens where counter space is precious.
The SP151 is already slim enough to leave out without feeling intrusive, so it doesn’t need the flip feature.
Energy Efficiency
Both operate at 1800 watts, but the SP151’s smaller cavity means it generally uses less total energy per cooking session, especially for smaller meals.
Price and Value
Pricing can fluctuate depending on sales and retailer promotions. Generally:
SP151 tends to be more affordable.
SP201 is priced slightly higher due to its larger capacity and flip-away feature.
When considering value, think about your meal sizes, storage options, and frequency of use.
Pros and Cons
Ninja SP151 Pros
Slim and compact design
Faster heat circulation for small meals
Ideal for air frying
Lighter weight for easy handling
More affordable price point
Ninja SP151 Cons
Smaller capacity not ideal for large families
No flip-away storage feature
- RECLAIM YOUR COUNTER SPACE: Takes up 50% less space when you flip it up and away to store...
- OVENCRISP TECHNOLOGY: Infrared heating and rapid circulating air combine for edge-to-edge...
Ninja SP201 Pros
Larger cooking capacity
Flip-away design for storage
Versatile for bigger meals
Great for baking and roasting larger items
Ninja SP201 Cons
Larger footprint on countertop
Slightly higher price
- DIGITAL CRISP CONTROL TECHNOLOGY: Precision-controlled temperature, heat source, and air...
- INCREASED HEIGHT: Increased height capacity vs. the original Ninja Foodi Digital Air Fry...
Which One Should You choose?
Choose the SP151 if you have a small kitchen, cook for 1–2 people, and prioritize air frying and speed.
Choose the SP201 if you often cook larger meals, want more versatility, and need the flip-away design for storage.
Related Comparisons
If you’re exploring Ninja ovens further, check out our other in-depth comparisons:
Final Verdict
Both the Ninja SP151 and SP201 are excellent choices, offering high performance, quality construction, and modern design. Your choice depends on whether you value compact speed-focused cooking (SP151) or larger-capacity versatility (SP201).
Either way, you’re getting a top-tier countertop oven that can replace multiple kitchen appliances and deliver consistent, delicious results.
- RECLAIM YOUR COUNTER SPACE: Takes up 50% less space when you flip it up and away to store...
- OVENCRISP TECHNOLOGY: Infrared heating and rapid circulating air combine for edge-to-edge...
- DIGITAL CRISP CONTROL TECHNOLOGY: Precision-controlled temperature, heat source, and air...
- INCREASED HEIGHT: Increased height capacity vs. the original Ninja Foodi Digital Air Fry...
Ninja SP151 vs SP101: Key Differences (SP101 May Be Discontinued)
The Ninja SP151 Foodi Digital Air Fry Oven offers more cooking functions (including dehydration and dual heat technology for faster, crispier results) compared to the Ninja SP101, which has fewer preset functions and a slightly lower wattage. Additionally, the SP101 appears to be discontinued in many stores, making the SP151 the more current and widely available model.
