Xiaomi Mi Band 2 vs. Amazfit Bip vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Mi Band 2
Bip
Flex
Vivosmart 4
 XiaomiMi Band 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$23$99.99$100$130
Release2016201820132018

Activity & Fitness

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

Battery

Duration20 hours30 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NA48 x 128
Size0.42 inches1.28 inchesNA0.74 inches
TouchNA
TypeOLEDNALEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables