Garmin Fenix 3 vs. Polar A360 vs. Garmin 645 Music vs. Garmin Vivosport vs. HTC re Grip

 
Fenix 3
A360
645 Music
Vivosport
re Grip
 GarminFenix 3Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosportRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$200$450$199$199
Release20152015201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks12 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218160 x 80240 x 24072 x 144160 x 32
Size1.2 inches1.18 inches1.2 inchesNA1.8 inches
Touch
TypeChroma LEDn/aMIPMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMWR305 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables