Fitbit Charge 2 vs. Garmin Vivosmart vs. Fitbit Ionic vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
Charge 2
Vivosmart
Ionic
Flex
Mi Band 3
 FitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$170$299$100$44.95
Release20162014201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days4+ days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16348x250NA128 x 80
Sizen/a1.41 inches1.42NA0.78 inches
Touchn/aNA
TypeOLEDOLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM50m1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNA
Apps
Music

All Wearables