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  3. Grit X2 vs Vantage M3

Polar Grit X2 vs Polar Vantage M3

What Grit X2 does better (0) and where Vantage M3 wins (3) — every spec side by side.

Polar Grit X2
Polar · 2025Grit X2
4.4Score
0 advantages≈ $520
vs
Polar Vantage M3
Polar · 2024Vantage M3
4.5Score
3 advantages≈ $430
Higher score
6.4Display6.4
3.0Battery life3.0
8.3Health tracking8.3
2.9Sports & outdoor2.9
4.0Build & durability4.1
Dimensions

Size comparison

Grit X2Vantage M3
44.7 × 44.712.544.7 × 44.712.2
Grit X2Vantage M3Difference
Height44.7 mm44.7 mm=
Width44.7 mm44.7 mm=
Thickness12.5 mm12.2 mm+0.3 mm
Weight62 g53 g+9 g

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

Why is Grit X2 better than Vantage M3?

Grit X2 has no measurable advantages in this pair.

Why is Vantage M3 better than Grit X2?

  1. GPS battery life25 h vs 27 h+8%
  2. Weight62 g vs 53 g+17%
  3. Thickness12.5 mm vs 12.2 mm+2%
Specifications

Side by side

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