ASUS ZenWatch 2 vs. Polar M400 vs. Garmin Vivosmart HR vs. Pebble Time 2 vs. Polar Loop

 
ZenWatch 2
M400
Vivosmart HR
Time 2
Loop
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$170$199$100
Release20162014201520162013

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a160 x 68NANA
Size1.63 inches or 1.45 inchn/a1.08 inchesNANA
Touch
TypeAMOLEDn/an/ae-paperLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM3 ATM2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aPebble OSNA
Apps
Music

All Wearables