Garmin Fenix 3 vs. Amazfit Cor vs. Garmin 645 Music vs. Fitbit Alta HR vs. HTC re Grip

 
Fenix 3
Cor
645 Music
Alta HR
re Grip
 GarminFenix 3Remove Buy NowAmazfitCorRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$500$79.99$450$150$199
Release20152018201820172020

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/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 21880 x 160240 x 240128 x 36160 x 32
Size1.2 inches1.23 inches1.2 inches1.4 inches1.8 inches
Touch
TypeChroma LEDIPS LCDMIPOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables