Garmin Fenix 3 vs. Fitbit Alta vs. Asus VivoWatch vs. Garmin 645 Music vs. Fitbit Flex

 
Fenix 3
Alta
VivoWatch
645 Music
Flex
 GarminFenix 3Remove Buy NowFitbitAltaRemove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$500$130$160$450$100
Release20152016201820182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks5 days24 hours to 10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a128 x 128240 x 240NA
Size1.2 inchesn/aNA1.2 inchesNA
Touchn/aNA
TypeChroma LEDOLEDNAMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATMn/aIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aKoodOSNA
Apps
Music

All Wearables