Polar Loop 2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Fitbit Versa vs. Jawbone UP4

 
Loop 2
VivoWatch
WSD-F20A
Versa
UP4
 PolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$120$160$399$199.99$200
Release20152018201820182015

Activity & Fitness

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

Battery

Duration8 days (without notifications)24 hours to 10 days1 day4 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128320 x 320300 x300NA
Sizen/aNA1.32 inches1.34 inchesNA
TouchNA
TypeLEDNALCDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSNA
Apps
MusicNA

All Wearables