Fitbit Flex 2 vs. Withings Pulse Ox vs. Casio WSD-F20A vs. LG Watch Urbane vs. Amazfit T-Rex

 
Flex 2
Pulse Ox
WSD-F20A
Watch Urbane
T-Rex
 FitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowCasioWSD-F20ARemove Buy NowLGWatch UrbaneRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$120$399$245$140
Release20162014201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days2 weeks1 dayNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Colorn/ablue
Resolutionn/a128 x 32320 x 320320 x 320360 x 360
Sizen/an/a1.32 inches1.3 inches1.3 inches
Touchn/aSwipe
TypeLEDOLEDLCDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearBuild-in
Apps
Music

All Wearables