Xiaomi Mi Band 2 vs. Garmin Chronos vs. Fitbit Charge HR vs. Xiaomi Mi Band 4

 
Mi Band 2
Chronos
Charge HR
Mi Band 4
 XiaomiMi Band 2Remove Buy NowGarminChronosRemove Buy NowFitbitCharge HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$23$1500$150$25
Release2016201820152019

Activity & Fitness

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

Battery

Duration20 hours8 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA120x240
Size0.42 inches1.2 inchesNA0.95 inches
TouchNA
TypeOLEDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNAAMAZFIT OS
Apps
Music

All Wearables