Garmin Fenix 3 vs. Huawei Watch 2 vs. Garmin 645 Music vs. Fitbit Charge HR vs. Garmin Vivosmart 4

 
Fenix 3
Watch 2
645 Music
Charge HR
Vivosmart 4
 GarminFenix 3Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$350$450$150$130
Release20152017201820152018

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks48 hours7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218480 x 480240 x 240NA48 x 128
Size1.2 inches1.38 inches1.2 inchesNA0.74 inches
TouchNA
TypeChroma LEDP-OLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables