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Head to Head

Amazfit T-Rex 3 vs Suunto Race 2

Both reach training-tier analytics with offline maps and a bright AMOLED display, but the Race 2 costs $230 more for 13 more hours of GPS runtime and Suunto's more established sports-watch ecosystem, while the T-Rex 3 adds wrist calls that the Race 2 doesn't have.

Amazfit T-Rex 3Amazfit

Amazfit T-Rex 3

4.4
Best Rugged Value
Suunto Race 2Suunto

Suunto Race 2

4.4
2,000-Nit AMOLED Upgrade
$269
Lower price
MSRP
$499
Full Smartwatch
Watch Type
Semi-Smart
Solid Training Data
Training Data
Solid Training Data
iOS & Android
Phone
iOS & Android
4.4
Rating
4.4
42 hrs
GPS Battery Life
55 hrs
Longer battery
Dual-Band
GPS
Dual-Band
65g
Lighter
Weight
76g
46mm
Case Size
49mm
Yes
Takes calls
Wrist Calls
No
Yes
Offline Maps
Yes
Local files only
Offline Music
Local files only
10 ATM
Water Resistance
10 ATM
Best Rugged Value
Notable For
2,000-Nit AMOLED Upgrade
Best For
  • •You want wrist calls and a genuinely rugged case for meaningfully less money
  • •You don't have a strong preference for Suunto's specific software ecosystem
  • •You want the longest GPS battery life and Suunto's established multisport and triathlon tools
  • •$230 more is worth it for the more established brand and racing-specific features
The Full Story

The T-Rex 3 packs a 2,000-nit AMOLED display, dual-band GPS with offline maps, and 27 days of typical battery life into a MIL-STD-810G rugged case, all for a fraction of what Garmin or Suunto charge for similar durability. It won't match a Fenix's ecosystem depth, but as a budget alternative to the outdoor flagships, it's hard to beat.

The Race 2 jumps to a 2,000-nit, 120Hz AMOLED display and stretches dual-band GPS battery life to 55 hours, all in a thinner, lighter case available in steel or titanium. New AI Coach guidance, Training Stress Score, and a unified Recovery Score bring Suunto's training smarts much closer to Garmin's, without losing the lightweight, racing-first feel the Race series built its name on.

*Estimated — this model's exact GPS battery life isn't published by the manufacturer. All figures are standard GPS mode, midsize case, no solar boost.

†Estimated — this model launched too recently to have an established customer rating yet.

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