Fitbit Flex 2 vs. Sony SmartBand 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Michael Kors Access Runway

 
Flex 2
SmartBand 2
VivoWatch
WSD-F20A
Access Runway
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$100$130$160$399$350
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days24 hours to 10 days1 day1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 128320 x 320390 x 390
Sizen/an/aNA1.32 inches1.19 inches
Touchn/an/a
TypeLEDn/aNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP58IP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSWear OSWear OS
Apps
Music

All Wearables