Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Charge HR vs. Fitbit Inspire HR vs. HTC re Grip

 
Alta
ZenWatch 3
Charge HR
Inspire HR
re Grip
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge HRRemove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$229$150$99$199
Release20162017201520192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA139 x 60160 x 32
Sizen/a1.39 inchesNA1.4 inches1.8 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NAFitbit OSNA
Apps
Music

All Wearables