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

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

Basic Info

Suggested Price$100$299$100$79.95$44.95
Release20162017201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA88 x 88128 x 80
Sizen/a1.2 inchesNANA0.78 inches
Touchn/aNA
TypeLEDMIPLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables