Garmin Forerunner 935 vs. Polar M430 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Jaybird Reign

 
Forerunner 935
M430
645 Music
Alta HR
Reign
 GarminForerunner 935Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$500$255$450$150$150
Release20172017201820172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks30 hours7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128x128240 x 240128 x 36NA
Size1.2 inches1.4 inch1.2 inches1.4 inchesNA
TouchNA
TypeLCDLCDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemNA
Apps
Music

All Wearables