Polar A360 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Garmin Chronos vs. Xiaomi Mi Band 4

 
A360
SmartBand 2
ZenWatch 3
Chronos
Mi Band 4
 PolarA360Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminChronosRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$130$229$1500$25
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days2 days48 hours8 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution160 x 80n/a400 x 400218 x 218120x240
Size1.18 inchesn/a1.39 inches1.2 inches0.95 inches
Touchn/a
Typen/an/aAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP5810 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OSAMAZFIT OS
Apps
Music

All Wearables