Wins overall8.7
Ninja Foodi DZ550
Best overall — Air FryersBuy it to feed a family without cooking in shifts — two real zones, a smart thermometer, and the best even-cooking score in its class.
Head-to-head — Air Fryers
Ninja Foodi DZ550 vs Cosori TurboBlaze: which should you buy?
Our #1 overall against our best-value pick — $100 apart, four spec battles, one honest answer for each kind of buyer.
Wins overall8.7
Wins on value8.0
Cosori TurboBlaze
Best value — Air FryersBuy it if $120 is the budget — quietest unit we've tested, compact, dishwasher-friendly, and nothing else comes close at the price.
3 rounds — Ninja Foodi DZ550
6 spec battles
3 rounds — Cosori TurboBlaze
Spec by spec
Winners marked per row · every number links to its test in the full methodology.
Performance — measured
Even cookingscore /10
9.1
8.4
Preheat to 400°Fminutes
2:40
3:10
Noise at maxdB @ 1m
62 dB
54 dB
Practicality
Capacityusable
10 qt · dual
6 qt · single
Counter footprint
17.5" × 14" — large
11.6" × 13" — compact
Cost
Street pricetracked weekly
$219
$119
The measurements, drawn
Both units against the category average of all 50 tested air fryers (red line). Amber = row winner.
Even cookinghigher is better · /10
▍ category average 7.6 — both beat it
Preheat to 400°Fshorter is better
▍ category average 3:05
Noise at max fanquieter is better · dB @ 1m
▍ category average 58 dB — 8 dB apart is clearly audible
Cost of actually owning it
Sticker price is one number. Here's the fuller math over the first year.
Street pricetracked weekly
$219
$119
Price per usable quart
$21.90 /qt
$19.80 /qt*
Energy per batchmeasured, wings
0.62 kWh
0.48 kWh
Warranty
1 yr
2 yr
Est. first-year costprice + energy, 4 uses/wk
$246
$140
*But the Ninja's quarts come in two zones you can run at once — see Round 3.
Round by round
The same data, called like a match.
Cooking quality
The Ninja's 9.1 evenness means edge-to-edge browning; the Cosori needs a mid-cook shake to keep up.
NinjaLiving with it
54 dB vs 62 dB is the difference between talking over dinner prep and raising your voice — and the Cosori fits under cabinets.
CosoriFeeding people
Two independent zones is a category the Cosori simply doesn't compete in. Mains and sides, done together.
NinjaPrice
$100 buys a lot of groceries. At $119 the Cosori is the best pure value in the category.
CosoriThe call
Families and batch-cookers: Ninja, without hesitation. Couples, small kitchens, tight budgets: the Cosori gives you 90% of the results for 54% of the price.
Depends on youStill torn? Answer three questions.
Our guided pick — same logic our editors use
How many people do you usually cook for?
How's your counter space?
What's the budget?
From people who own them
Verified-owner feedback we collected while re-testing — the stuff spec sheets can't tell you.
RKRenee K.Ninja owner · 14 months
"Two zones changed weeknights. Nuggets in one, veg in the other, everything done at 6:40. It is huge though — it lives on the counter because it has to."
Matches our finding: capacity ↑, footprint ↓DMDev M.Cosori owner · 8 months
"I can hear the TV while it runs, which my old fryer never allowed. For two people the basket is plenty. I shake it once mid-cook and results are great."
Matches our finding: noise ↑, needs a mid-cook shakeQuestions people ask about this matchup
Is the Ninja worth $100 more?
If you cook for 3+ people several nights a week — yes, the dual zones pay for themselves in saved time. For 1–2 people, the honest answer is no; the Cosori's results are 90% as good.
Do either fit under standard kitchen cabinets?
The Cosori does with room to spare (13" tall). The Ninja technically fits at 12.8" but needs pull-out clearance for steam — we recommend counter-edge placement.
Which one lasts longer?
Too early for 5-year data on either, but the Cosori carries a 2-year warranty vs Ninja's 1 year, and our long-term test units (8 and 14 months in) both show no basket-coating wear.
What about the Typhur Dome 2?
It beats both on raw performance (8.9) but costs $499 and can't be dishwashed. It wins a different fight — see the three-way comparison in the compare tool.
Want a third option in this fight?Add the Typhur Dome 2 (8.9) or any of 50 tested air fryers
Open the compare tool