Casio WSD-F20A vs. Fitbit Alta HR vs. Polar Loop vs. LG Watch Urbane LTE vs. Amazfit GTR

 
WSD-F20A
Alta HR
Loop
Watch Urbane LTE
GTR
 CasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowLGWatch Urbane LTERemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$399$150$100$189$199
Release20182017201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration1 day7 days5 daysn/a24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320128 x 36NA320 x 320454 x 454
Size1.32 inches1.4 inchesNA1.3 inches1.39 inches
Touch
TypeLCDOLEDLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNALG Wearable PlatformBuild-in
Apps
Music

All Wearables