Huawei Watch vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Watch
645 Music
Alta HR
Vivosmart 4
re Grip
 HuaweiWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$349$450$150$130$199
Release20152018201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 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
Resolution400 x 400240 x 240128 x 3648 x 128160 x 32
Size1.4 inches1.2 inches1.4 inches0.74 inches1.8 inches
Touch
TypeAMOLEDMIPOLEDOLEDPMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNA
Apps
Musicn/a

All Wearables