Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Garmin Vivofit 4 vs. Garmin Vivosport vs. Xiaomi Mi Band 3

 
Flex 2
Vivoactive 3
Vivofit 4
Vivosport
Mi Band 3
 FitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosportRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$100$299$79.95$199$44.95
Release20162017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1 year7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 24088 x 8872 x 144128 x 80
Sizen/a1.2 inchesNANA0.78 inches
Touchn/a
TypeLEDMIPNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables