Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Garmin Vivofit 4

 
Mi Band 2
Ionic
Charge 3
Vivofit 4
 XiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$23$299$150$79.95
Release2016201720182018

Activity & Fitness

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

Battery

Duration20 hours4+ days7 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a348x25066 x 1888 x 88
Size0.42 inches1.42.721 inchesNA
Touch
TypeOLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNA
Apps
Music

All Wearables