Garmin Instinct 3 Solar vs Amazfit T-Rex 3 vs Suunto Core – Ultimate Rugged Watch Showdown
Garmin Instinct 3 Solar launched at $399, offering a 45 mm case, MIL-STD-810 protection, built-in LED flashlight, and claims of unlimited battery life with sufficient sunlight. Amazfit T-Rex 3 features a 48 mm case, 1.5-inch AMOLED screen, up to 27 days battery, and 100 m water resistance, priced lower but lacks NFC outside China. Suunto Core, with a 49 mm case, provides ABC functions only and runs 12–18 months on a CR2032 battery.
