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  3. T-Rex 3 Pro vs Watch S5 41mm

Amazfit T-Rex 3 Pro vs Xiaomi Watch S5 41mm

What T-Rex 3 Pro does better (4) and where Watch S5 41mm wins (3) — every spec side by side.

Amazfit T-Rex 3 Pro
Amazfit · 2025T-Rex 3 Pro
9.6Score
4 advantages≈ $400
Higher score
vs
Xiaomi Watch S5 41mm
Xiaomi · 2026Watch S5 41mm
8.4Score
3 advantages≈ $180
9.6Display9.4
9.6Health tracking9.6
9.5Sports & outdoor8.0
4.2Smart features6.0
8.6Build & durability6.7
Dimensions

Size comparison

T-Rex 3 ProWatch S5 41mm
48 × 481441.4 × 41.49.9
T-Rex 3 ProWatch S5 41mmDifference
Height48 mm41.4 mm+6.6 mm
Width48 mm41.4 mm+6.6 mm
Thickness14 mm9.9 mm+4.1 mm
Weight74 g36 g+38 g

Drawn to the same scale from the official dimensions (front and side).

Why is T-Rex 3 Pro better than Watch S5 41mm?

  1. Water resistance10 ATM vs 5 ATM2×
  2. Screen size1.5″ vs 1.32″+14%
  3. Battery capacity700 mAh vs 590 mAh+19%
  4. Resolution (width)480 px vs 466 px+3%

Why is Watch S5 41mm better than T-Rex 3 Pro?

  1. Weight74.5 g vs 36 g2.1×
  2. Thickness14 mm vs 9.9 mm+41%
  3. Pixel density466 ppi vs 499 ppi+7%
Specifications

Side by side

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