Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Sony SmartWatch 3 vs. Asus ZenWatch vs. Xiaomi Mi Band 4

 
Moto 360 (2nd Gen)
M600
SmartWatch 3
ZenWatch
Mi Band 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowAsusZenWatchRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$330$250$150$25
Release20152016201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days2 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240320 x 320320 x 320120x240
Size1.37 inches or 1.56 inches1.3 inches1.6 inches1.63 inches0.95 inches
Touchn/a
TypeLCDTFTTFT LCDAMOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8IP68IP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid WearAndroid WearAndroid WearAndroid WearAMAZFIT OS
Apps
Musicn/a

All Wearables