Buying Guides

Everything you need to know before buying a watch — from spec glossaries to brand rankings.

Reference guides

IP65 vs IP66 vs IP67 vs IP68 · IP vs ATM ratings explained · ATM 5 vs 10 vs 100 · MIL-SPEC MIL-STD-810H explained · Sapphire glass guide · Gorilla Armor 2 · Gorilla Glass Ceramic 3 · Gorilla Glass Victus 2

Battery life

Apple Watch battery Series 8–11 · Garmin Fenix battery reference

Garmin lineup guides

Fenix 8 Pro all variants explained · Fenix 7 vs Fenix 8