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  3. Approach S70 42mm vs Grit X2

Garmin Approach S70 42mm vs Polar Grit X2

What Approach S70 42mm does better (2) and where Grit X2 wins (4) — every spec side by side.

Garmin Approach S70 42mm
Garmin · 2023Approach S70 42mm
4.4Score
2 advantages≈ $650
vs
Polar Grit X2
Polar · 2025Grit X2
4.4Score
4 advantages≈ $520
Higher score
5.3Display6.4
2.7Battery life3.0
4.9Health tracking8.3
3.2Sports & outdoor2.9
2.9Build & durability4.0
Dimensions

Size comparison

Approach S70 42mmGrit X2
42 × 4212.644.7 × 44.712.5
Approach S70 42mmGrit X2Difference
Height42 mm44.7 mm−2.7 mm
Width42 mm44.7 mm−2.7 mm
Thickness12.6 mm12.5 mm+0.1 mm
Weight44 g62 g−18 g

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

Why is Approach S70 42mm better than Grit X2?

  1. Battery life (smartwatch mode)10 days vs 8 days+25%
  2. Weight44 g vs 62 g+41%

Why is Grit X2 better than Approach S70 42mm?

  1. GPS battery life15 h vs 25 h+67%
  2. Storage16 GB vs 32 GB2×
  3. Screen size1.2″ vs 1.28″+7%
  4. Resolution (width)390 px vs 416 px+7%
Specifications

Side by side

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