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

 
Flex 2
VivoWatch
Versa
SmartBand
Vivosmart 4
 FitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitVersaRemove Buy NowSonySmartBandRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$160$199.99$100$130
Release20162018201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days4 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/a128 x 128300 x300NA48 x 128
Sizen/aNA1.34 inchesNA0.74 inches
Touchn/aNA
TypeLEDNAOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSNA
Apps
Music

All Wearables