Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Asus ZenWatch vs. Fitbit Charge 3 vs. HTC re Grip

 
Charge 2
ZenWatch 3
ZenWatch
Charge 3
re Grip
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$229$150$150$199
Release20162017201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANot yetNA

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a400 x 400320 x 32066 x 18160 x 32
Sizen/a1.39 inches1.63 inches.721 inches1.8 inches
Touchn/a
TypeOLEDAMOLEDAMOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP555 ATMIP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearNANA
Apps
Music

All Wearables