Huawei Watch 2 vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Garmin Vivosmart 3 vs. HTC re Grip

 
Watch 2
Alta HR
Charge 3
Vivosmart 3
re Grip
 HuaweiWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$150$150$139.99$199
Release20172017201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours7 days7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 480128 x 3666 x 1864 x 128160 x 32
Size1.38 inches1.4 inches.721 inchesNA1.8 inches
Touch
TypeP-OLEDOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NANA
Apps
Music

All Wearables