Polar Loop 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge

 
Loop 2
VivoWatch
WSD-F20A
Moto 360 (1st Gen)
Charge
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$120$160$399$150$130
Release20152018201820142014

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours to 10 days1 day1 day7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128320 x 320320 x 260NA
Sizen/aNA1.32 inches1.56 inchesNA
TouchNA
TypeLEDNALCDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSAndroid WearNA
Apps
MusicNA

All Wearables