Amazfit T-Rex 3 vs Garmin Vivoactive 5
Shoppers weighing the Amazfit T-Rex 3 against the Garmin Vivoactive 5 are looking at two smartwatches within $20 of each other, which puts the real decision on which one's feature set actually fits how it'll be worn day to day.
The Amazfit T-Rex 3 is built around a 1.5" display, 27 days of typical battery life, built-in GPS, 10ATM water resistance.
Global reference price
The Garmin Vivoactive 5 packs a 1.2" display, 11 days of typical battery life, built-in GPS, 5ATM water resistance.
Global reference price
Specification Comparison
Key Differences
Battery life is a major gap here: the Amazfit T-Rex 3 is rated for 27 days against the Garmin Vivoactive 5's 11, meaning far fewer trips to the charger. The Amazfit T-Rex 3 has a visibly larger display (1.5" vs 1.2"), an advantage for reading data on the move.
Pros & Cons
Amazfit T-Rex 3
Pros
- Much longer battery life (27 days)
- Larger 1.5" display
- Lower price
- Built-in GPS
Cons
- No significant weakness versus the alternative at this price
Garmin Vivoactive 5
Pros
- Built-in GPS
Cons
- Shorter battery life (11 days)
- Smaller 1.2" display
- Costs a bit more
Which One Is Right For You?
- Amazfit T-Rex 3: Best for someone who wants to charge as infrequently as possible, prefers a larger, easier-to-read display and wants to spend a little less.
- Garmin Vivoactive 5: A good fit for buyers who prefers Garmin's ecosystem and design.
Conclusion
The two trade advantages on different fronts rather than one clearly beating the other outright, so the better fit depends on what matters most for daily wear.
Summary
Amazfit T-Rex 3
Strengths
- Much longer battery life (27 days)
- Larger 1.5" display
- Lower price
- Built-in GPS
Weaknesses
- No significant weakness versus the alternative at this price
Garmin Vivoactive 5
Strengths
- Built-in GPS
Weaknesses
- Shorter battery life (11 days)
- Smaller 1.2" display
- Costs a bit more
Weigh the tradeoffs above against actual use: battery life, screen size, and connectivity matter differently depending on how the watch will be worn day to day.