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

 
Alta
Ionic
VivoWatch
Fenix 5s Plus
Flex
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$299$160$799$100
Release20162017201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 128240 x 240NA
Sizen/a1.42NA1.2 inchesNA
Touchn/aNA
TypeOLEDOLEDNAMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a50mIP6710 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSKoodOSWear OSNA
Apps
Music

All Wearables