Amazfit GTR 3
One-minute review The Amazfit GTR 3 is a good-looking entry-level sports watch that delivers impressive performance for its modest price tag – but doesn't quite live up to all of Amazfit's lofty claims. It has very respectable fitness tracking chops, with a huge selection of workout modes (six of which can be identified and start tracking automatically), accurate GPS tracking for outdoor training sessions, and dependable heart rate monitoring. The heart rate monitor wasn't quite as quick to respond to changes as we'd like to fast interval training sessions, but if you're new to working out then that's unlikely to be an issue. Key specs Case diameter: 45.8mm Weight (with strap): 43g Display type: OLED GPS: Yes Sports modes: 150+ Operating system: Zepp OS Recovery is a key part of training, so it's good to see Amazfit's excellent sleep tracking present and correct. With SpO2 monitoring enabled the watch accurately detects sleep stages ...