ASUS ZenWatch 2 vs. Polar M400 vs. Garmin Vivosmart HR Plus vs. Garmin Vivosport vs. HTC re Grip

 
ZenWatch 2
M400
Vivosmart HR Plus
Vivosport
re Grip
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivosportRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$200$179$199$199
Release20162014201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a160 x 6872 x 144160 x 32
Size1.63 inches or 1.45 inchn/a0.5 inches x 0.8 inchesNA1.8 inches
Touch
TypeAMOLEDn/aLCDMIPPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM5 ATMIP57

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNANA
Apps
Music

All Wearables