Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Motorola Moto 360 (1st Gen) vs. Xiaomi Mi Band 4

 
Moto 360 (2nd Gen)
A360
Moto 360 (1st Gen)
Mi Band 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$200$150$25
Release2015201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days12 days1 day20 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 330160 x 80320 x 260120x240
Size1.37 inches or 1.56 inches1.18 inches1.56 inches0.95 inches
Touch
TypeLCDn/aLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAMAZFIT OS
Apps
Musicn/aNA

All Wearables