ASUS ZenWatch 2 vs. Polar M400 vs. LG Watch Urbane 2 vs. Garmin Vivofit 4 vs. Polar Loop

 
ZenWatch 2
M400
Watch Urbane 2
Vivofit 4
Loop
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowLGWatch Urbane 2Remove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$300$79.95$100
Release20162014201520182013

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 daysNA1 year5 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/a480 x 48088 x 88NA
Size1.63 inches or 1.45 inchn/a1.38 inchesNANA
Touch
TypeAMOLEDn/aP-OLEDNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMNA5 ATM2 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables