Our Testing Approach
We ran 40+ cooking sessions across 8 weeks using standardized recipes for each test: frozen shoestring fries (400°F/18 min), chicken wings from raw (380°F/25 min), salmon fillets (390°F/10 min), and broccoli florets (375°F/12 min). We verified actual internal air temperature using a calibrated probe thermometer inserted through the basket vent.
Temperature Accuracy
The Cosori Pro II measured within ±5°F of its set point across all our tests — better than the Ninja AF101 (±9°F average) and matching the significantly more expensive Philips Premium Airfryer XXL. Consistent temperature is the single most important factor in repeatable cooking results, and the Cosori delivers it reliably.
Crispiness: Real Results
Fries: Golden, crisp exterior with a soft interior using 1 tsp of oil per pound — indistinguishable from a deep-fryer result in a blind taste test we ran with 5 participants. Chicken wings: Skin rendered well and crisped without any rubberiness. Internal temperature reached 165°F consistently by the 25-minute mark at 380°F. Salmon: Flaked cleanly at 10 minutes — slightly overcooked at that timing for thicker fillets, so we recommend checking at 8 minutes for anything over 1 inch thick.
Capacity
The 5.8-qt basket is genuinely large enough for a family of 4. A 3.5 lb whole chicken fit comfortably (we tried it). Two pounds of frozen fries cooked evenly without overcrowding — a key differentiator from 4-qt models where you'd need two batches.
Specifications
| Capacity | 5.8 quarts |
| Power | 1700W |
| Temperature Range | 170°F – 400°F |
| Presets | 12 one-touch functions |
| Connectivity | WiFi + Cosori app (iOS/Android) |
| Noise Level | ~68 dB (measured at 1m) |
| Basket Material | Non-stick coated stainless steel |
| Dishwasher Safe | Basket only (hand wash recommended) |
| Warranty | 2 years |
| Price at testing | $119.99 |
Who Should Buy This?
Buy the Cosori Pro II if: You want a large-capacity air fryer under $130 that delivers consistent, genuinely crispy results and works reliably every time. For most households, it's the sweet spot between performance and price.
Consider alternatives if: You need whisper-quiet operation (the Ninja DZ201 is marginally quieter), or you want premium build quality at a higher price point (Philips XXL at $249 is the step up).
Our Verdict
The Cosori Pro II 5.8-Qt is the best value air fryer we've tested. Accurate temperature, a large usable basket, and genuinely crispy results across every food type we cooked. The noise and app-required connectivity are minor friction points. For families cooking daily, this is the air fryer we'd recommend to everyone who isn't ready to spend $250+.