Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Garmin Vivosmart 3 vs. Xiaomi Mi Band vs. Garmin Vivosmart 4

 
Flex 2
Forerunner 935
Vivosmart 3
Mi Band
Vivosmart 4
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivosmart 3Remove Buy NowXiaomiMi BandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$500$139.99$15$130
Release20162017201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks5 days30 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a240 x 24064 x 128NA48 x 128
Sizen/a1.2 inchesNANA0.74 inches
Touchn/aNA
TypeLEDLCDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables