ASUS ZenWatch 2 vs. Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Apple Watch 8 vs. Apple Series 6

 
ZenWatch 2
Moto 360 (2nd Gen)
M400
Watch 8
Series 6
 ASUSZenWatch 2Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$300$200$499$399
Release20162015201420222020

Activity & Fitness

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

Battery

Durationn/a1.5 days8 hours to 30 days18 hrsNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 325 or 360 x 330n/a340 x 272 or 390 x 312384 x 480
Size1.63 inches or 1.45 inch1.37 inches or 1.56 inchesn/a1.5 inches or 1.65 inches40mm
Touch
TypeAMOLEDLCDn/aAMOLEDMicroLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP67IP673 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aWatchOS 9WatchOS 5
Apps
Musicn/a

All Wearables