Best Air Fryers · head-to-head

Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) vs Instant Vortex Plus 6qt Air Fryer 6-in-1

A sourced, side-by-side comparison. Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) is cheaper at $124.99. Every spec and price links to its source.

Which is better: the Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) or Instant Vortex Plus 6qt Air Fryer 6-in-1?

On the specs we track, they're closely matched. The Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) is the cheaper at $124.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) Instant Vortex Plus 6qt Air Fryer 6-in-1
US price $124.99 $149.99
BrandCosoriInstant Pot
Released20212020
Capacity qt 5.8 6
Type basket basket
Max temp f 400 400
Presets 12 6
Dishwasher safe Yes Yes
Wattage 1700 1700
Drawers 1 1
Release 2021 2020

Sources — Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF): us.vesync.com (verified 2026-06-15). Instant Vortex Plus 6qt Air Fryer 6-in-1: instantpot.com (verified 2026-06-15).

What's the difference between the Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) and Instant Vortex Plus 6qt Air Fryer 6-in-1?

Where the two actually differ on the specs we track (2 of 7). Matching specs are omitted.

  • Capacity qt: Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) 5.8 vs Instant Vortex Plus 6qt Air Fryer 6-in-1 6
  • Presets: Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF) 12 vs Instant Vortex Plus 6qt Air Fryer 6-in-1 6

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Cosori Pro II Smart Air Fryer 5.8qt (CP158-AF)

One whitelisted tester, Tom's Guide, gave this model a hands-on review, naming it the Cosori Pro II 5.8-Quart Smart Air Fryer (review SKU CS358-AF). It rated the fryer among the best for browning and crisping, measured 65.3 dB operating noise and a 128°F peak exterior temperature, and roasted a 3-lb chicken in about 40 minutes. It flagged sluggish touch controls and poor, uneven toasting. No other whitelisted outlet hands-on tested this exact Pro II Smart 5.8qt unit. (1 sourced review, 1 lab-tested.)

Praised: Consistently browns and crisps a wide range of foods; the standout at air frying; Easy to use with nonstick dishwasher-safe baskets, plus Wi-Fi/app and Alexa/Google voice control; Contains grease, splatter and smoke; roasted a 3-lb chicken cleanly in about 40 minutes and stayed cool outside (128°F peak).

Flagged: Touch controls are somewhat sluggish to respond versus the Cosori TurboBlaze; Poor, uneven toasting; won't replace a toaster; Real usable capacity is well below the 5.8 qt rating (about a pound of food / a 9-inch-square footprint).

Instant Vortex Plus 6qt Air Fryer 6-in-1

All three whitelisted outlets (Good Housekeeping, TechRadar, Reviewed) hands-on tested this exact Instant Vortex Plus 6-qt / 6-in-1 air fryer and recommend it: crisp, evenly browned results on fries and wings, fast cooking, dishwasher-safe cleanup, and an easy-to-use touchscreen. Good Housekeeping and Reviewed both single out the ClearCook viewing window as genuinely useful. Main gripes are no printed recipes (you lean on the Instant app), a bulky countertop footprint, and TechRadar's note that it is one of the pricier air fryers. The OdorErase filter divides testers. (3 sourced reviews, 3 lab-tested.)

Praised: Crisp, evenly browned results on fries and chicken wings; Easy-to-use touchscreen control interface; Dishwasher-safe accessories / easy cleanup.

Flagged: Bulky, large countertop footprint; No printed recipes/guidance; relies on the Instant app; Minor design flaws: food falls under the tray, water seeps into the ClearCook window.

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