Polar Loop 2 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Jawbone UP2 vs. LG G Watch R

 
Loop 2
WSD-F20A
Charge HR
UP2
G Watch R
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP2Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$120$399$150$100$300
Release20152018201520152014

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day5 days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANAn/a
Macn/aNAn/a
Windowsn/aNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANA320 x 320
Sizen/a1.32 inchesNANA1.3 inches
TouchNANA
TypeLEDLCDOLEDNAP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATMSplash resistantIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNANAAndroid Wear
Apps
Music

All Wearables