ASUS ZenWatch 2 vs. Pebble Time vs. Polar M400 vs. Polar M600 vs. Fitbit Alta HR

 
ZenWatch 2
Time
M400
M600
Alta HR
 ASUSZenWatch 2Remove Buy NowPebbleTimeRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$150$200$330$150
Release20162015201420162017

Activity & Fitness

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

Battery

Durationn/a7 days8 hours to 30 days2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320168 x 144n/a240 x 240128 x 36
Size1.63 inches or 1.45 inch1.26 inchesn/a1.3 inches1.4 inches
Touchn/a
TypeAMOLEDe-papern/aTFTOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM3 ATMIPX8

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aAndroid Wear
Apps
Music

All Wearables