Motorola Moto 360 (2nd Gen) vs. TomTom Adventurer vs. Polar A360 vs. Fitbit Charge HR vs. Xiaomi Mi Band 4

 
Moto 360 (2nd Gen)
Adventurer
A360
Charge HR
Mi Band 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowTomTomAdventurerRemove Buy NowPolarA360Remove Buy NowFitbitCharge HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$350$200$150$25
Release20152016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 daysn/a12 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a160 x 80NA120x240
Size1.37 inches or 1.56 inchesn/a1.18 inchesNA0.95 inches
TouchNA
TypeLCDn/an/aOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR301 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAAMAZFIT OS
Apps
Musicn/a

All Wearables