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

 
Ionic
VivoWatch
Fenix 5s Plus
Fenix 5X
Flex
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$160$799$699$100
Release20172018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days7 daysUp to 12 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128240 x 240240 x240NA
Size1.42NA1.2 inches1.2 inchesNA
TouchNA
TypeOLEDNAMIPNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP6710 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSWear OSNA
Apps
Music

All Wearables