FrostCooler vs Coolizi (2026): cordless or mains?
Both are personal evaporative coolers. Both cool the person, not the room. The decision between them comes down to one thing almost nothing else here offers: whether the unit has to stay tethered to a socket.
| FrostCooler | Coolizi | |
|---|---|---|
| Editorial score | 7.1/10 | 7.8/10 |
| Power source | 4000 mAh battery, USB-C | Mains only |
| Power draw | 6.5 W | 45 W (manufacturer-stated) |
| Water tank | 330 mL | Not disclosed |
| Runtime | ~2–6.5 h per charge | Continuous while plugged in |
| Noise figure | Not disclosed | Not disclosed |
| Coverage claim | Personal zone — no room claim made | “Up to 1,300 sq ft” (we dispute this) |
| Guarantee | 30 days — you pay return postage, S&H deducted | 30 days money-back |
| Entry price | $79.95 | £137.99 |
The real difference
Coolizi draws 45 W from a wall socket and runs indefinitely. FrostCooler draws 6.5 W from a battery and runs two to six and a half hours before it needs charging. Neither figure is a flaw — they are different answers to different problems. If the cooler lives permanently on one desk, the socket is not a constraint and Coolizi’s continuous operation wins. If it has to follow you to a patio, a workshop or a room with no free outlet, FrostCooler is the only unit here that can.
Where each one is more honest
FrostCooler publishes more. Tank size, wattage, dimensions, spray rate, charge time — all stated. Coolizi publishes its 45 W and little else. On top of that, FrostCooler makes no room-coverage claim at all, while Coolizi’s “up to 1,300 sq ft” is a marketing figure we took apart separately.
Coolizi is cleaner commercially. Its money-back guarantee is a straightforward 30 days. FrostCooler’s window is also 30 days, but you pay return postage and the original shipping and handling fee comes out of the refund — and its checkout advertises 65% off on a tier where the arithmetic gives 63%.
Which to buy
Choose FrostCooler if cordless operation is the point, if you want the manufacturer to have told you what is actually inside the box, or if $79.95 fits better than the Coolizi tier.
Choose Coolizi if the unit will sit next to a socket anyway, if you want it running continuously without a charge cycle, and if a frictionless refund matters more to you than a spec sheet.
Both are personal-zone devices. Neither will bring a room down in temperature, and in humid weather both lose most of their effect — that is the physics of evaporative cooling, not a fault of either unit.