Heart Rate Monitors & Trackers

Polar Vantage V3 vs Polar H9 Heart Rate Sensor

Quick verdict

Winner on Gym Score: Polar Vantage V3 (86)

Polar H9 Heart Rate Sensor still wins for some buyers — see the fit cards below.

Spec-by-spec

SpecPolar Vantage V3Polar H9 Heart Rate Sensor
TypeGPS watch
DisplayAMOLED
GPSDual-frequency
Battery Life8 days
ConnectivityANT+, BLE, WiFiBluetooth + ANT+
BatteryUp to 400 hr CR2025
Water Resistance30m

Polar Vantage V3

Strengths
  • +Best Wrist Hr
  • +Amoled Display
  • +Ecg Sensor
Weaknesses
  • Smaller App Ecosystem
  • Premium Price

Polar H9 Heart Rate Sensor

Strengths
  • +Dual Bluetooth + ANT+
  • +Same chest-strap accuracy as H10
  • +Long battery life
Weaknesses
  • No internal memory (vs H10)
  • Single connection at a time
  • Strap wears after ~2 years
Full review: Polar Vantage V3Full review: Polar H9 Heart Rate SensorAll Heart Rate Monitors & Trackers