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  3. Forerunner 570 42mm vs Forerunner 570 47mm

Garmin Forerunner 570 42mm vs Garmin Forerunner 570 47mm

What Forerunner 570 42mm does better (1) and where Forerunner 570 47mm wins (4) — every spec side by side.

Garmin Forerunner 570 42mm
Garmin · 2025Forerunner 570 42mm
4.5Score
1 advantage≈ $550
vs
Garmin Forerunner 570 47mm
Garmin · 2025Forerunner 570 47mm
4.7Score
4 advantages≈ $550
Higher score
5.3Display6.5
2.6Battery life3.0
9.4Health tracking9.4
5.5Sports & outdoor5.5
3.2Smart features3.2
3.0Build & durability2.6
Dimensions

Size comparison

Forerunner 570 42mmForerunner 570 47mm
42.4 × 42.412.947 × 4712.9
Forerunner 570 42mmForerunner 570 47mmDifference
Height42.4 mm47 mm−4.6 mm
Width42.4 mm47 mm−4.6 mm
Thickness12.9 mm12.9 mm=
Weight42 g50 g−8 g

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

Why is Forerunner 570 42mm better than Forerunner 570 47mm?

  1. Weight42 g vs 50 g+19%

Why is Forerunner 570 47mm better than Forerunner 570 42mm?

  1. Battery life (smartwatch mode)10 days vs 11 days+10%
  2. Screen size1.2″ vs 1.4″+17%
  3. Resolution (width)390 px vs 454 px+16%
  4. GPS battery life (dual-band)13 h vs 14 h+8%
Specifications

Side by side

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