Garmin Forerunner 935 vs. Huawei Watch 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivofit 4

 
Forerunner 935
Watch 2
645 Music
Alta HR
Vivofit 4
 GarminForerunner 935Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$500$350$450$150$79.95
Release20172017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks48 hours7 days7 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240480 x 480240 x 240128 x 3688 x 88
Size1.2 inches1.38 inches1.2 inches1.4 inchesNA
Touch
TypeLCDP-OLEDMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2
Apps
Music

All Wearables