Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Garmin Vivofit 4 vs. Garmin Vivosport

 
Flex 2
Ionic
Fenix 5s
Vivofit 4
Vivosport
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$100$299$599.99$79.95$199
Release20162017201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysUp to 9 days1 year7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250218x 21888 x 8872 x 144
Sizen/a1.421.1 inchesNANA
Touchn/a
TypeLEDOLEDnaNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m10ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables