Motorola Moto 360 (2nd Gen) vs. Polar M400 vs. Asus ZenWatch vs. Samsung Galaxy Watch vs. Apple Watch Ultra

 
Moto 360 (2nd Gen)
M400
ZenWatch
Galaxy Watch
Watch Ultra
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowSamsungGalaxy WatchRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$200$150$330$799
Release20152014201420182022

Activity & Fitness

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

Battery

Duration1.5 days8 hours to 30 daysNA7 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a320 x 320360 x 360502x410 pixels
Size1.37 inches or 1.56 inchesn/a1.63 inches1.2 inches or 1.3 inches1.92 inches
Touch
TypeLCDn/aAMOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP555 ATM10 ATM (100 Meters)

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aAndroid WearTizen OSWatchOS 9
Apps
Musicn/aSpotify

All Wearables