ASUS ZenWatch 2 vs. Polar M400 vs. Amazfit Arc vs. Asus ZenWatch vs. HTC re Grip

 
ZenWatch 2
M400
Arc
ZenWatch
re Grip
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowAmazfitArcRemove Buy NowAsusZenWatchRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$200$69.99$150$199
Release20162014201620142020

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days20 daysNA5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a72 x40320 x 320160 x 32
Size1.63 inches or 1.45 inchn/a0.42 inches1.63 inches1.8 inches
Touch
TypeAMOLEDn/aOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP67IP55IP57

Notifications

Phone
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables