Garmin Fenix 3 vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Sony SmartBand vs. Garmin Vivosmart 4

 
Fenix 3
Flex 2
VivoWatch
SmartBand
Vivosmart 4
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$500$100$160$100$130
Release20152016201820142018

Activity & Fitness

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

Battery

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

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution218 x 218n/a128 x 128NA48 x 128
Size1.2 inchesn/aNANA0.74 inches
Touchn/aNA
TypeChroma LEDLEDNANAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP67IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSNA
Apps
Music

All Wearables