ASUS ZenWatch 2 vs. Fitbit Ionic vs. Garmin Chronos vs. Garmin Vivosmart 4 vs. HTC re Grip

 
ZenWatch 2
Ionic
Chronos
Vivosmart 4
re Grip
 ASUSZenWatch 2Remove Buy NowFitbitIonicRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$299$1500$130$199
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days8 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
Resolution320 x 320348x250218 x 21848 x 128160 x 32
Size1.63 inches or 1.45 inch1.421.2 inches0.74 inches1.8 inches
Touch
TypeAMOLEDOLEDMIPOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m10 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearFitbit OSWear OSNA
Apps
Music

All Wearables