Side by side

Ninja SP101 vs SP151: Compared with the newer Flip, SP101 takes more toast and a larger pizza

Quick verdict

The SP101 brings a nine-slice toast layout, a 13-inch pizza claim and Keep Warm mode. If six slices and a 12-inch pizza are enough for you and you want a dedicated Pizza preset, the SP151 is the better pick.

Before you buy

Why, and what it costs you

Advertised toast positions are 50% higher on SP101

Your breakfast exceeding one SP151 load is when nine versus six slices matters.

Where this comes from

Stated standard-slice counts go into (9 - 6) / 6 = 50%, which does not predict browning uniformity.

The catch

Ninja Foodi Digital Air Fry Oven

The eight-mode list contains no dedicated Pizza preset.

The catch

Ninja Flip Toaster Oven and Air Fryer

Six toast slices and a 12-inch pizza are where advertised capacity drops to.

Ninja Foodi Digital Air Fry Oven

Ninja Foodi Digital Air Fry Oven

Why pick it
  • More than six standard slices of toast is a regular job for you.
  • You usually make pizzas up to 13 inches.
The catch
The eight-mode list contains no dedicated Pizza preset.
See price & reviews on Amazon
Ninja Flip Toaster Oven and Air Fryer

Ninja Flip Toaster Oven and Air Fryer

Why pick it
  • Your meals fit within six slices and a 12-inch pizza.
  • A named Pizza preset appeals to you.
The catch
Six toast slices and a 12-inch pizza are where advertised capacity drops to.
See price & reviews on Amazon

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Comparison updated , Product data updated , Amazon.com / United States

What this page compares

Ninja SP101 and SP151 are compared here on toast count, pizza diameter, Keep Warm against Pizza mode, and the cooldown that flip-up storage requires.

a pizza preset, or larger flat batches

Which one fits

Pick the situations that sound like you

  • Eight standard toast slices have to be made at once for breakfast

    Six slices is what SP151 advertises, against nine for SP101.

    Ninja Foodi Digital Air Fry Oven
    Better fit
    Ninja Flip Toaster Oven and Air Fryer
    Caution
  • The label on your frozen pizza says 13 inches

    A dedicated Pizza mode should not be assumed to enlarge SP151's 12-inch capacity.

    Ninja Foodi Digital Air Fry Oven
    Good
    Ninja Flip Toaster Oven and Air Fryer
    Not suitable
  • A named preset for 12-inch pizza is what you want

    A dedicated Pizza setting is on SP151. SP101 can bake pizza without that named preset.

    Ninja Foodi Digital Air Fry Oven
    Good
    Ninja Flip Toaster Oven and Air Fryer
    Better fit
  • You want the oven flipped out of the way right after cooking

    Either storage mechanism needs the oven to cool first. Instant extra prep space is not possible.

    Ninja Foodi Digital Air Fry Oven
    Not suitable
    Ninja Flip Toaster Oven and Air Fryer
    Not suitable

In practice

Differences you will notice

Advertised toast positions are 50% higher on SP101

Your breakfast exceeding one SP151 load is when nine versus six slices matters.

How we worked this out

Stated standard-slice counts go into (9 - 6) / 6 = 50%, which does not predict browning uniformity.

One inch of diameter shifts the pizza-fit threshold

SP101's advertised limit accommodates a full 13-inch pizza, while SP151's does not.

How we worked this out

Pizza capacity is stated as 13-inch and 12-inch by the manufacturers. Pan rims and crust shape still need to be checked.

Eight modes do not mean the same eight jobs

Both advertise eight functions, yet the difference comes down to a Keep Warm setting versus a Pizza setting.

How we worked this out

Keep Warm is on the SP101 mode list. Pizza is on SP151's list in its place.

Option A
Ninja Foodi Digital Air Fry Oven

Ninja, SP101

Foodi Digital Air Fry Oven

This shallow eight-mode air-fry oven takes a 13-inch pizza or nine toast slices. When it has cooled, it pivots upright and the counter is clear again.

Best for
Flat sheet-pan meals and toast in a kitchen that needs its counter back

Facts we checked

  • Air fry, air roast, air broil, bake, toast, bagel, dehydrate and keep warm make up the eight modes.
  • The manufacturer claims capacity for one 13-inch pizza or up to nine toast slices.
  • Cleaning access comes from a removable crumb tray and an opening rear panel.
  • The US manual gives 120 V and 1800 W.
  • Once the appliance has cooled, flip-up storage is permitted.
Option B
Ninja Flip Toaster Oven and Air Fryer

Ninja, SP151

Flip Toaster Oven and Air Fryer

Once cool, this shallow eight-mode oven tips up on end, and the counter space in front of the backsplash is yours again.

Best for
Small kitchens where the counter has to be clear between meals

Facts we checked

  • Eight functions for cooking
  • Takes a 12-inch pizza
  • After cooling, it flips upright for storage

Spec by spec

Where they really differ

Where Ninja Foodi Digital Air Fry Oven and Ninja Flip Toaster Oven and Air Fryer differ
SpecNinja Foodi Digital Air Fry OvenNinja Flip Toaster Oven and Air FryerIn practice
Advertised toast capacity9 slices6 slicesThree more standard-slice positions come with SP101.
Advertised pizza diameter13 inches12 inchesThe SP151 advertised limit is exceeded by a 13-inch pizza.
Distinct mode in the eight-function setKeep WarmPizzaHolding food is where SP101 leans. SP151 provides a dedicated pizza setting.
Storage mechanismFlip up after coolingFlip up after coolingNeither frees up its cooking footprint right after a hot meal.

Trade-offs

What each pick costs you

With Ninja Foodi Digital Air Fry Oven

  • The unit has to cool before flip-up storage becomes available.

With Ninja Flip Toaster Oven and Air Fryer

  • The eight-mode list has no Keep Warm.

Change of plan

When the answer changes

Your usual toast order goes past six slices

Go with Ninja Foodi Digital Air Fry Oven. That order can stay within one load thanks to the larger advertised flat-food layout of SP101.

A Pizza preset matters more to you than Keep Warm, and all your portions fit SP151

Go with Ninja Flip Toaster Oven and Air Fryer. That stated use lines up more closely with its function selection.

Decision guide

How to decide

Go with the SP101 for its nine-slice toast layout, 13-inch pizza claim and Keep Warm mode. The SP151 is for people who are fine with six slices and a 12-inch pizza and want a dedicated Pizza preset.

01

Tally the flat food you really make

A low-profile layout is shared by both ovens. In this pairing the SP101's advertised toast and pizza capacities are the larger ones, which helps with flat batches even though the SP151 is the newer model.

02

Look at the function names

The two eight-function labels hide a practical trade. The SP101 provides Keep Warm, the SP151 provides Pizza. Counting presets alone will not tell you which fits better.

03

Storage helps only after the oven has cooled

Between uses, the hinge can win back counter area. Clearance requirements during cooking stay the same, and you cannot flip a hot oven away right after dinner. Measure the operating position and the upright position both.

Check these before you buy

  • Measure the real outer diameter of your pizza pan and the size of your bread, since the advertised food count is not enough on its own.
  • Before planning upright storage under cabinets, read the cooldown and clearance instructions.

What this page can’t tell you

  • The advertised slice count says nothing certain about edge-to-edge browning.
  • Nothing here assumes these shallow flat-food ovens can hold a tall roast.

By the numbers

What the data shows

What we found across the countertop ovens we compare, plus the checked facts behind each finding.

How many fit

Only 2 of the 26 models checked meet every need here: “Stores upright after cooking”, “Same toast result every busy morning”, and “A 12-inch pizza or anything larger fits”.

2 models fit, out of 26 checked

The gap in numbers

Ninja Foodi Digital Air Fry Oven lists 13 in for listed pizza size, 8% more than the 12 in on Ninja Flip Toaster Oven and Air Fryer.

Ninja Foodi Digital Air Fry Oven
13 in
Ninja Flip Toaster Oven and Air Fryer
12 in
Models with this figure
16 of 26
Show the facts and the math
Models in the comparison
26 models
Sources
5 covering these models
Product data updated

How we countedThe count uses each product's current fit ratings for “Stores upright after cooking”, “Same toast result every busy morning”, and “A 12-inch pizza or anything larger fits”. A need with no documented match is not counted.

How we calculatedFigures are the largest round pizza the maker explicitly says fits the cavity. Pan shape and rack clearance still play a part. For context, 16 of 26 models publish comparable figures.

The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Ninja Foodi Digital Air Fry Oven
  • Flip storage
  • Even toast
  • Pizza
  • Air fry, air roast, air broil, bake, toast, bagel, dehydrate and keep warm make up the eight modes.
  • The manufacturer claims capacity for one 13-inch pizza or up to nine toast slices.
  • Cleaning access comes from a removable crumb tray and an opening rear panel.
Ninja Flip Toaster Oven and Air Fryer
  • Flip storage
  • Even toast
  • Pizza
  • Eight functions for cooking
  • Takes a 12-inch pizza
  • After cooling, it flips upright for storage

Ready to buy

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Open either model on Amazon for the current price, customer reviews and delivery options.

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