Amazfit T-Rex 3 vs Xiaomi Watch S4
Shoppers weighing the Amazfit T-Rex 3 against the Xiaomi Watch S4 are looking at two smartwatches within $70 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 Xiaomi Watch S4 packs a 1.43" display, 15 days of typical battery life, built-in GPS.
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 Xiaomi Watch S4's 15, meaning far fewer trips to the charger.
Pros & Cons
Amazfit T-Rex 3
Pros
- Much longer battery life (27 days)
- Built-in GPS
Cons
- Costs a bit more
Xiaomi Watch S4
Pros
- Lower price
- Built-in GPS
Cons
- Shorter battery life (15 days)
Which One Is Right For You?
- Amazfit T-Rex 3: Best for someone who wants to charge as infrequently as possible.
- Xiaomi Watch S4: A good fit for buyers who wants to spend a little less.
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)
- Built-in GPS
Weaknesses
- Costs a bit more
Xiaomi Watch S4
Strengths
- Lower price
- Built-in GPS
Weaknesses
- Shorter battery life (15 days)
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.