Polar A360 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Flex vs. Polar Loop

 
A360
VivoWatch
WSD-F20A
Flex
Loop
 PolarA360Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$160$399$100$100
Release20152018201820132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days24 hours to 10 days1 day5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80128 x 128320 x 320NANA
Size1.18 inchesNA1.32 inchesNANA
TouchNA
Typen/aNALCDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceWR30IP675 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSNANA
Apps
Music

All Wearables