Casio WSD-F20A vs. Fitbit Flex vs. LG Watch Urbane LTE vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
WSD-F20A
Flex
Watch Urbane LTE
Vivosmart 4
T-Rex
 CasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowLGWatch Urbane LTERemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$100$189$130$140
Release20182013201520182019

Activity & Fitness

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

Battery

Duration1 day5 daysn/a7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA320 x 32048 x 128360 x 360
Size1.32 inchesNA1.3 inches0.74 inches1.3 inches
TouchNA
TypeLCDLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNALG Wearable PlatformBuild-in
Apps
Music

All Wearables