Garmin Forerunner 970 vs Garmin Watch Ultra 4

Garmin Watch Ultra 4 wins — The Watch Ultra 4 offers 48 h GPS battery (per Garmin), 10 ATM water resistance (per Garmin) and solar charging that can…

Scores: Garmin Forerunner 970 7.5/10 · Garmin Watch Ultra 4 8.5/10

The Watch Ultra 4 offers 48 h GPS battery (per Garmin), 10 ATM water resistance (per Garmin) and solar charging that can extend runtime by up to 30 % (per DC Rainmaker), giving it a clear edge for ultra‑distance athletes. The Forerunner 970 provides a lighter 52 g chassis and solid 24 h GPS battery (per Garmin) but lacks music storage and advanced navigation, making it better suited for runners...

Spec-by-spec comparison

Garmin Forerunner 970Garmin Watch Ultra 4
Display Size1.3" diameter1.4" diameter
Battery Life (GPS)24 h48 h
Weight52 g73 g
Water Resistance10 ATM10 ATM

Garmin Forerunner 970

What works

  • Advanced training metrics (per Garmin)
  • Lightweight for long runs (per Wareable)
  • 24 h GPS battery (per Garmin)

What doesn't

  • No music storage (per Wareable)
  • Limited smartwatch apps (per CNET)

Garmin Watch Ultra 4

What works

  • Solar charging adds up to 30 % extra runtime (per DC Rainmaker)
  • Robust build with sapphire lens (per Garmin)
  • Extensive navigation features (per Garmin)

What doesn't

  • Heavier than Forerunner 970 (per Wareable)
  • Higher price point (per Consumer Reports)

Bottom line

Our pick: Garmin Watch Ultra 4.

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