Amazfit T-Rex 3 Pro vs Coros PACE Pro

Both have (5)

• built-in GPS
• on-device music
• AMOLED display
• offline maps
• swim tracking

Only Amazfit T-Rex 3 Pro (1)

• blood-oxygen (SpO₂)

Only Coros PACE Pro (0)

Nothing unique.

Pick the Amazfit T-Rex 3 Pro if…

• You want fewer charges: about 25 days per charge vs 20 days.
• You need blood-oxygen (SpO₂), which the Coros PACE Pro does not list.
• Your main use is outdoor adventure: it is listed for that and the Coros PACE Pro is not.
• You might switch phones: it works with both iPhone and Android, the Coros PACE Pro only works with Android.
• You want the newer model (2025 vs 2024).

Skip it if…

• • You have a small wrist (under about 160 mm) — the 48 mm case we list is large (check whether a smaller size is sold).
• • You want something light enough to sleep in — it weighs 70 g.

Pick the Coros PACE Pro if…

• You want to spend less: it lists for $30 less.
• You want a lighter watch: 49 g vs 70 g.
• Your main use is running: it is listed for that and the Amazfit T-Rex 3 Pro is not.
• You might switch phones: it works with both iPhone and Android, the Amazfit T-Rex 3 Pro only works with Android.

Skip it if…

• • You have a small wrist (under about 160 mm) — the 46 mm case we list is large (check whether a smaller size is sold).