Garmin Vivofit 3 vs. Xiaomi Mi Band 2 vs. Garmin Chronos vs. Polar A370 vs. Xiaomi Mi Band 4

 
Vivofit 3
Mi Band 2
Chronos
A370
Mi Band 4
 GarminVivofit 3Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminChronosRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$23$1500$179.95$25
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration1 year20 hours8 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64n/a218 x 218160 x 80120x240
Size0.55 inches0.42 inches1.2 inches1.18 inches0.95 inches
Touch
Typen/aOLEDMIPTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6710 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAMAZFIT OS
Apps
Music

All Wearables