Xiaomi Mi Band 2 vs. Garmin Chronos vs. Fitbit Flex vs. Polar Loop vs. Garmin Vivosmart 4

 
Mi Band 2
Chronos
Flex
Loop
Vivosmart 4
 XiaomiMi Band 2Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$23$1500$100$100$130
Release20162018201320132018

Activity & Fitness

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

Battery

Duration20 hours8 days5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NANA48 x 128
Size0.42 inches1.2 inchesNANA0.74 inches
TouchNA
TypeOLEDMIPLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6710 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables