Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Microsoft Band vs. Garmin Vivosmart 4

 
Flex 2
Ionic
Vivofit 4
Band
Vivosmart 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowMicrosoftBandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$299$79.95$200$130
Release20162017201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1 year2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x25088 x 88320 x 10648 x 128
Sizen/a1.42NA1.37 inches0.74 inches
Touchn/a
TypeLEDOLEDNACapacitative TFTOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNA
Apps
Music

All Wearables