Casio WSD-F20A vs. LG Watch Urbane 2 vs. Jawbone UP3 vs. Polar A370 vs. Amazfit T-Rex

 
WSD-F20A
Watch Urbane 2
UP3
A370
T-Rex
 CasioWSD-F20ARemove Buy NowLGWatch Urbane 2Remove Buy NowJawboneUP3Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$300$180$179.95$140
Release20182015201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 dayNA7 daysUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320480 x 480NA160 x 80360 x 360
Size1.32 inches1.38 inchesNA1.18 inches1.3 inches
TouchNA
TypeLCDP-OLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNANAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid WearNABuild-in
Apps
MusicNA

All Wearables