Fitbit Flex 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Fenix 5s Plus vs. Fitbit Charge

 
Flex 2
Ionic
VivoWatch
Fenix 5s Plus
Charge
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$100$299$160$799$130
Release20162017201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours to 10 days7 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128 x 128240 x 240NA
Sizen/a1.42NA1.2 inchesNA
Touchn/aNA
TypeLEDOLEDNAMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM50mIP6710 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSKoodOSWear OSNA
Apps
Music

All Wearables