ASUS ZenWatch 2 vs. Pebble Time Round vs. Polar M400 vs. Asus VivoWatch vs. Polar Loop

 
ZenWatch 2
Time Round
M400
VivoWatch
Loop
 ASUSZenWatch 2Remove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$200$160$100
Release20162015201420182013

Activity & Fitness

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

Battery

Durationn/a2 days8 hours to 30 days24 hours to 10 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/an/a128 x 128NA
Size1.63 inches or 1.45 inchroundn/aNANA
Touch
TypeAMOLEDe-papern/aNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP67IPX73 ATMIP672 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aKoodOSNA
Apps
Music

All Wearables