Amazfit T-Rex 3 vs Coros Apex 2 Pro
Amazfit T-Rex 3 (42 h GPS, 68 g) vs Coros Apex 2 Pro (66 h GPS, 53 g). Side-by-side spec comparison: battery, weight, maps, multi-band GPS and price. Which GPS watch should you buy?
AmazfitAmazfit T-Rex 3Ultra-rugged outdoor watch with dual-band GPS, offline maps and a 2,000-nit AMOLED display, at a mid-range price. 42 h in maximum-accuracy mode and up to 27 days in daily use. Military standard, 100 m water resistance and onboard music. Garmin Instinct-style toughness for far less.
View on Amazon
CorosCoros Apex 2 ProMountain watch with outstanding battery life: 66 h in full GPS, 26 h in dual-frequency and up to 21 days in daily use, at just 53 g. Free offline maps, multi-band GPS, MP3 music and touchscreen. The light, long-lasting alternative to Garmin for ultras and crossings.
View on AmazonSpec-by-spec comparison
| Spec | Amazfit T-Rex 3 | Coros Apex 2 Pro |
|---|---|---|
| GPS battery | 42 h | 66 h |
| Multi-band battery | Yes | 26 h |
| Smartwatch | 27 days | 21 days |
| Weight | 68 g | 53 g |
| Maps | ✓ | ✓ |
| Multi-band | ✓ | ✓ |
| Music | ✓ | ✓ |
| Display | AMOLED | MIP |
| Price | Entry | High-end |
GPS battery = each manufacturer's standard GPS mode; multi-band = dual-frequency (maximum accuracy). On Suunto, Polar Grit and Amazfit T-Rex the GPS figure already corresponds to dual-band mode. Figures verified against the manufacturer.
Verdict
For maximum autonomy on long ultras, Coros Apex 2 Pro lasts longer in GPS mode. If you want the lightest watch on your wrist, go for Coros Apex 2 Pro. On budget, Amazfit T-Rex 3 is the more affordable option.