Amazfit T-Rex 3 vs COROS PACE Pro
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Amazfit T-Rex 3 is a rugged outdoor smartwatch designed for adventure-seekers and outdoor enthusiasts. With its dual-band GPS and long battery life, this smartwatch is perfect for hiking, camping, and other outdoor activities. It also features a durable design that can withstand harsh environments and rough handling.
The COROS PACE Pro combines a vivid AMOLED screen with advanced dual‑frequency GPS to deliver pinpoint location data even in dense urban canyons. Its offline map capability lets you navigate routes without a phone, keeping you focused on the run. Designed for serious athletes, the watch offers continuous heart‑rate monitoring, long‑lasting battery life, and a water‑resistant build that can handle sweat, rain, and pool sessions. All data syncs seamlessly to the COROS app for post‑run analysis and goal tracking.
- Durable design
- Long battery life
- Accurate GPS navigation
- Affordable price point
- Highly accurate dual‑frequency GPS
- Bright AMOLED display
- Offline map support
- Long battery life
- Limited smart features
- No built-in music storage
- No mobile payment support
- Limited third‑party app ecosystem
- No streaming music services or apps; only MP3 files copied to the watch
- Higher price point than basic fitness bands
More alternatives & similar tools
Alternatives to Amazfit T-Rex 3
View all →A sleek AMOLED running watch with dual‑frequency GPS and offline maps for precise training.

Rugged adventure smartwatch with satellite connectivity and multi-day battery life
Alternatives to COROS PACE Pro
View all →
Multisport GPS watch with dual‑frequency positioning, AMOLED display and offline maps.
The Verdict
AI-generated from listing dataThe COROS PACE Pro offers superior GPS accuracy and an AMOLED screen with offline maps, while the Amazfit T‑Rex 3 trades those for rugged durability and dramatically longer battery life.
Key differences
- •GPS: PACE Pro uses dual‑frequency L1+L5 for centimeter‑level accuracy; T‑Rex 3 uses dual‑band GPS but without stated precision.
- •Display: PACE Pro has a 1.3‑inch AMOLED screen; T‑Rex 3’s display type not specified.
- •Battery life: PACE Pro up to 38 hours with GPS; T‑Rex 3 up to 24 days (presumably standby).
- •Durability: PACE Pro 5 ATM water resistance; T‑Rex 3 IP68 + 10 ATM and rugged design.
- •Music: PACE Pro can store MP3 files locally; T‑Rex 3 has no built‑in music storage.
Key features
PACE Pro includes offline maps and AMOLED screen; T‑Rex 3 lacks map storage and screen details.
Battery life
T‑Rex 3 claims up to 24 days on a charge versus PACE Pro’s 38 hours with GPS.
Ecosystem & compatibility
PACE Pro supports Bluetooth 5.2, ANT+, and MP3 music files; T‑Rex 3 only Bluetooth 5.3, no music storage.
Comfort & design
PACE Pro features a sleek 1.3‑inch AMOLED; T‑Rex 3’s design is rugged but display not described.
Durability
T‑Rex 3 has IP68 and 10 ATM rating plus rugged build; PACE Pro is 5 ATM.
Pricing & value
PACE Pro price not specified; T‑Rex 3 MSRP $229, so price comparison unavailable.
Choose Amazfit T-Rex 3 if…
Outdoor adventurers prioritizing ruggedness and multi‑week battery life.
Choose COROS PACE Pro if…
Serious runners needing precise GPS, offline maps, and a bright AMOLED display.
Common questions
Which watch has better GPS accuracy?
PACE Pro uses dual‑frequency L1+L5 GPS marketed as centimeter‑level accuracy; T‑Rex 3 uses dual‑band GPS without a specific accuracy claim.
How long will the battery last during a typical GPS workout?
PACE Pro lasts up to 38 hours with GPS on; T‑Rex 3’s 24‑day claim is for standby, GPS draw not specified.
Can I listen to music directly from the watch?
PACE Pro can store and play MP3 files locally; T‑Rex 3 has no built‑in music storage.
