Posted in

Fritaire vs Ninja CRISPi: Comparing the Best Smart Air Fryers of 2026

Can we really get healthier, crispier weeknight meals with less fuss — and which smart fryer will save our family time, money, and calories?

Busy weeknight cooks, meet two contenders: the Non-Toxic Air Fryer (5 qt glass) and the Ninja CRISPi 3.8L. We tested both with family-focused meals. We’ll assess safety, visibility, cooking results, cleanup, and which suits busy households, plus smart buying tips.

Health Focused

Fritaire Non-Toxic 5 Quart Glass Air Fryer
Fritaire Non-Toxic 5 Quart Glass Air Fryer
Amazon.co.uk
8.5

We appreciate the clear priority on non-toxic materials and the confidence the full-glass design gives us when cooking for our family. Its self-cleaning feature and versatile presets make weeknight cooking easy, though power and reported QC inconsistencies mean we recommend careful inspection on arrival.

Space Saving

Ninja CRISPi 3.8L Portable Glass Air Fryer
Ninja CRISPi 3.8L Portable Glass Air Fryer
Amazon.co.uk
8.7

We value the Ninja’s strong performance, glass cookware, and high-quality construction that make everyday cooking easy and tidy. Its compact, dual-container design fits small kitchens well, though capacity limits and a few small design niggles mean it’s best for couples or small families rather than large households.

Fritaire Glass Fryer

Cooking Performance
8
Safety & Materials
9.5
Ease of Use & Cleaning
8.5
Capacity & Versatility
8

Ninja CRISPi Fryer

Cooking Performance
8.8
Safety & Materials
9
Ease of Use & Cleaning
9
Capacity & Versatility
7.8

Fritaire Glass Fryer

Pros
  • True glass bowl and Teflon/PFAS-free construction for non-toxic cooking
  • 360° visibility lets us monitor food without interrupting cooking
  • Self-cleaning mode greatly reduces manual scrubbing
  • Versatile 6-in-1 functions including rotisserie and dehydrating

Ninja CRISPi Fryer

Pros
  • Powerful 1700W heating for quick, consistent results
  • Two CleanCrisp glass containers (1.4L + 3.8L) for cooking and storage
  • Excellent build quality and dishwasher-safe parts make cleaning simple
  • Compact, stackable design that saves counter space and supports portability

Fritaire Glass Fryer

Cons
  • Lower power (1300W) than some competitors, may take slightly longer for some recipes
  • Mixed quality-control reports from users — occasional reliability issues reported

Ninja CRISPi Fryer

Cons
  • Smaller usable capacity than larger basket-style fryers despite multiple bowls
  • Minor design issues reported (cable routing and crisper feet durability) in some units

Ninja Crispi Review & Live Demo

1

Quick head-to-head: which air fryer suits which family?

At-a-glance differences

We’ll keep this simple: capacity, power, key features and materials are the headline splits.

Capacity: Fritaire 5 qt (larger bowl) vs Ninja CRISPi 3.8 L (compact, dual bowls).
Power & heat: Fritaire uses a 400°F vortex convection design (advertised for even crisping) vs Ninja’s higher 1700W PowerPod for faster heat-up and sustained output.
Key features: Fritaire offers 360° glass visibility and a self-cleaning mode; Ninja CRISPi offers two removable CleanCrisp glass containers, storage lids and a Recrisp function.
Materials & finish: Fritaire highlights BPA/Teflon/PFAS-free glass bowl for “non-toxic” cooking; Ninja pairs a stone-colour PowerPod with dishwasher-safe glassware.

Best for families who prioritize non-toxic materials and visibility

If we want to watch cooking without lifting a lid and avoid non-stick coatings, the Fritaire’s full glass bowl and Teflon-free promise are compelling. The self-clean mode also saves time after busy meals.

Best for families who need space-saving portability and fast recrisping

If our kitchen is tight, or we want a portable unit for small households, offices or weekends away, Ninja CRISPi’s compact footprint, two glass bowls (cook + store) and the powerful 1700W unit make reheating and recrisping quicker and more flexible.

Quick pick by household

Choose Fritaire if non-toxic materials, full visibility and a larger single cooking cavity matter most.
Choose Ninja CRISPi if portability, faster power and dual bowls for cooking + storage are top priorities.

Feature Comparison

Fritaire Glass Fryer vs. Ninja CRISPi Fryer
Fritaire Non-Toxic 5 Quart Glass Air Fryer
VS
Ninja CRISPi 3.8L Portable Glass Air Fryer
Brand
Fritaire
VS
Ninja
Model / Series
Non-Toxic Air Fryer (Glass, 5 Quart)
VS
CRISPi Portable (FN101UKST)
Capacity
5 quarts
VS
3.8 litres (plus 1.4L smaller container)
Power (Watts)
1300 W
VS
1700 W
Material
Heat-resistant glass bowl + plastic/steel housing
VS
Glass cooking containers with non-stick crisper plates
Special Features
360° visibility, self-cleaning mode, rotisserie, 6-in-1 presets
VS
CleanCrisp glassware, 4 cooking modes, dual containers
Cooking Functions
Air fry, bake, roast, reheat, dehydrate, rotisserie
VS
Air fry, roast, keep warm, recrisp
Visibility
Full 360° glass view
VS
Clear glass containers for watching food
Self-Cleaning
Yes — automatic soap-and-water cleaning cycle
VS
No automatic self-clean cycle (dishwasher-safe parts)
Included Accessories
Rotisserie skewer, stainless-steel rack, basket (most dishwasher-safe)
VS
2 glass containers, 2 non-stick crisper plates, 2 lids, power pod adaptor
Dishwasher-Safe Parts
Accessories dishwasher-safe (glass bowl excluded)
VS
Yes — glassware and plates are dishwasher safe
Dimensions
27.43 x 35.31 x 32 cm
VS
34 x 34 x 30 cm
Weight
7.01 kg
VS
6.79 kg
Price
$$$
VS
$$
Warranty
Manufacturer warranty not specified on listing
VS
2-year guarantee (registration required)
Date First Available
8 July 2025
VS
12 Feb 2025
Ideal For
Families seeking non-toxic materials and visible cooking
VS
Small kitchens, couples, portable use
Portability
Countertop-focused; heavier than very compact models
VS
Lightweight and stackable for easy storage and travel
Energy Use
Lower wattage than some competitors (energy-efficient but slower)
VS
Higher wattage for faster cooking (consumes more power)
2

Design, safety and build: glass visibility and non-toxic claims explained

Fritaire — glass-first design

We like that Fritaire puts a heat-resistant 5‑quart glass chamber at the centre of its design. The full 360° viewing lets us monitor browning without lifting the lid, and the advertised BPA-, Teflon- and PFAS‑free claims mean there’s no non-stick coating that can off‑gas at high heat. The trade-offs are obvious: glass is chemically inert and family‑friendly, but heavier and more breakable than metal baskets. Fritaire also notes the glass bowl isn’t dishwasher-safe, so handle with care for longevity.

Ninja CRISPi — portable glassware and stone PowerPod

Ninja takes a different route: a sturdy stone-coloured PowerPod that sits over two removable CleanCrisp glass containers with snap-on storage lids. Those containers are dishwasher-safe and double as storage — practical for families. The PowerPod houses vents and the heating element; the glass pots are easier to carry and store but offer smaller usable capacity than a single large bowl.

Temperature limits, vents and seals

Both units rely on open convection (visible vents on the PowerPod and top lid). Fritaire advertises 400°F vortex cooking; Ninja’s 1700W PowerPod heats faster and sustains higher output. Neither unit is a pressure‑sealed cooker — steam vents freely, so we leave clearance above and don’t use the storage lids during cooking.

Family-safety and durability takeaways

Glass surfaces reduce chemical risk but increase fragility.
Fritaire: best if non-toxic, full-visibility cooking matters.
Ninja: better if portability, dishwasher-safe glassware and rugged PowerPod matter.
Handle glass carefully; supervise kids around hot vents and always follow each manual’s temperature and care guidance.
3

Cooking performance: evenness, crisping, speed and real-world results

What we cooked and why

We tested fries, bone‑in chicken pieces, leftover pizza, and a small batch of muffins — staples families ask about. These show crisp exterior vs moisture inside, reheating performance, and gentle, even bake results.

Heat distribution and crisping

The Ninja’s 1700W PowerPod heats faster and sustains stronger airflow, so it crisps surfaces more quickly and consistently across multiple loads. Fritaire’s 1300W vortex with a 400°F top setting still makes a great crust, but it takes a little longer to reach the same level of browning.

Speed, batch size and consistency

Fries: Ninja reaches a golden crunch about 15–20% faster and keeps that texture when we double the batch using both glass pots.
Chicken: Fritaire’s larger 5‑quart bowl handles bigger pieces in a single roast; it produces juicy interiors but a slightly slower, gentler crisp.
Leftovers (pizza): Ninja’s Recrisp function restores crisp edges faster — we’d use it for single slices or staggered reheats.
Baked goods: Both deliver acceptable muffins and small cakes; Ninja’s even, higher-power airflow gives more uniform rise in multiple ramekins.

Moisture retention and real-world notes

We found Fritaire holds heat and steam a touch more, which helps juiciness on thicker cuts but can soften ultra‑thin crisps if overcrowded. Ninja’s airflow wins when we want crunchy skins quickly or when cooking back‑to‑back batches. For families who prefer one‑shot large batches, Fritaire is handy; for portability, faster turns, and recrisping leftovers, Ninja is our pick.

4

Everyday usability: controls, cleaning, accessories and storage

Controls & presets

We found the Fritaire leans on straightforward one‑touch presets for its 6‑in‑1 functions — quick and obvious for busy family cooks. The Ninja CRISPi uses a compact PowerPod with clearly labelled function buttons (Air Fry, Roast, Keep Warm, Recrisp) and temperature/time controls that feel snappier thanks to the higher 1700W output. In short: Fritaire for simplicity, Ninja for more precise, responsive control.

Cleaning & maintenance

Fritaire’s headline feature is the self‑cleaning mode: add warm soapy water and run the cycle to loosen grease (the glass bowl itself is NOT dishwasher‑safe). Ninja’s CleanCrisp glassware, crisper plates and lids are all dishwasher‑safe, making daily cleanup very low effort. For a busy household, dishwasherable parts + removable plates (Ninja) beat occasional manual scrubbing, though Fritaire’s self‑cleaning saves time on stubborn residues.

Accessories & storage

Fritaire includes a rotisserie skewer, rack and basket — useful but bulky. Ninja ships with two glass cooking containers (1.4L + 3.8L), two non‑stick crisper plates and storage lids that let us cook, store and stack neatly.

Fritaire accessories: rotisserie skewer, stainless rack, basket (dishwasher-safe except glass bowl)
Ninja accessories: 2 glass containers, 2 crisper plates, 2 storage lids, PowerPod adaptor

Noise, power and footprint

Ninja’s 1700W motor heats faster and cycles air harder, so it’s slightly louder but much quicker for back‑to‑back batches. Fritaire’s 1300W runs a bit quieter and uses less instantaneous power, but cooks longer — overall energy per meal is similar when you factor cook time.

Warranty & everyday fit

Ninja includes a free 2‑year guarantee on registration. Fritaire’s warranty details vary by seller—check the Amazon listing before buying. For everyday family life, Ninja’s dishwasherable, stackable system fits small kitchens best; Fritaire suits families who value full‑glass visibility and a self‑cleaning shortcut.


Final Verdict: Smart Air Fryers That Suit Different Needs in 2026

Both the Fritaire Non-Toxic Air Fryer and the Ninja CRISPi 3.8L bring impressive features to modern kitchens. The Fritaire stands out for its BPA- and Teflon-free build, full glass visibility, 5-quart capacity, and 400°F max temperature, offering families a safer and more versatile cooking experience with easy cleanup. Meanwhile, the Ninja CRISPi is ideal for renters, small spaces, and on-the-go users, thanks to its compact design, dual removable glass containers, recrisp function, and portability, making it a convenient choice for quick, efficient meals.

When deciding between the two, consider your kitchen size, cooking habits, and lifestyle. Both models can elevate your weeknight cooking routine — the right one simply depends on what matters most to you.

1
Health Focused
Fritaire Non-Toxic 5 Quart Glass Air Fryer
Amazon.co.uk
Fritaire Non-Toxic 5 Quart Glass Air Fryer
2
Space Saving
Ninja CRISPi 3.8L Portable Glass Air Fryer
Amazon.co.uk
Ninja CRISPi 3.8L Portable Glass Air Fryer

Maru S is the founder of HighTechFinder.com, a UK-based tech enthusiast and former IT Director in the media industry with over 10 years of experience.

Driven by a passion for discovering affordable yet innovative gadgets, Maru explores and reviews everything from kitchen appliances to smart home cleaning tools, helping readers make confident, informed buying decisions.

📍 Based in London, UK