ASUS ZenWatch 2 vs. Garmin Vivosmart HR vs. Casio WSD-F20A vs. Fitbit Flex vs. HTC re Grip

 
ZenWatch 2
Vivosmart HR
WSD-F20A
Flex
re Grip
 ASUSZenWatch 2Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$170$399$100$199
Release20162015201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days1 day5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68320 x 320NA160 x 32
Size1.63 inches or 1.45 inch1.08 inches1.32 inchesNA1.8 inches
TouchNA
TypeAMOLEDn/aLCDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM1 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSNANA
Apps
Music

All Wearables