Motorola Moto 360 (2nd Gen) vs. Polar M600 vs. Apple Watch vs. Fitbit Alta HR vs. Xiaomi Mi Band 4

 
Moto 360 (2nd Gen)
M600
Watch
Alta HR
Mi Band 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarM600Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$330$349$150$25
Release20152016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days2 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240340 x 272 or 390 x 312128 x 36120x240
Size1.37 inches or 1.56 inches1.3 inches1.5 inches or 1.65 inches1.4 inches0.95 inches
Touchn/a
TypeLCDTFTAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX8IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearWatch OSAMAZFIT OS
Apps
Musicn/a

All Wearables