ASUS ZenWatch 2 vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Fitbit Alta HR vs. Pebble Core

 
ZenWatch 2
Moto 360 (2nd Gen)
M400
Alta HR
Core
 ASUSZenWatch 2Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$300$200$150$99
Release20162015201420172016

Activity & Fitness

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

Battery

Durationn/a1.5 days8 hours to 30 days7 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 325 or 360 x 330n/a128 x 36NA
Size1.63 inches or 1.45 inch1.37 inches or 1.56 inchesn/a1.4 inchesNA
TouchNA
TypeAMOLEDLCDn/aOLEDNA

Functions

Audio SpeakerBluetoothAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP673 ATMNA

Notifications

PhoneNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemAndroid WearAndroid Wearn/aNA
Apps
Musicn/a

All Wearables