ASUS ZenWatch 2 vs. Garmin Vivosmart HR vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. HTC re Grip

 
ZenWatch 2
Vivosmart HR
Charge 3
Forerunner 45
re Grip
 ASUSZenWatch 2Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$170$150$199$199
Release20162015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320160 x 6866 x 18208 x 208160 x 32
Size1.63 inches or 1.45 inch1.08 inches.721 inches1.04 inches1.8 inches
Touch
TypeAMOLEDn/aOLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNABuilt-inNA
Apps
Music

All Wearables