Xiaomi Mi Band 2 vs. Amazfit Cor vs. Fitbit Flex vs. Polar A370 vs. Garmin Vivosmart 4

 
Mi Band 2
Cor
Flex
A370
Vivosmart 4
 XiaomiMi Band 2Remove Buy NowAmazfitCorRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$23$79.99$100$179.95$130
Release20162018201320172018

Activity & Fitness

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

Battery

Duration20 hours12 days5 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160NA160 x 8048 x 128
Size0.42 inches1.23 inchesNA1.18 inches0.74 inches
TouchNA
TypeOLEDIPS LCDLEDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables