Fitbit Alta vs. Casio WSD-F20A vs. LG Watch Urbane 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Alta
WSD-F20A
Watch Urbane 2
Alta HR
T-Rex
 FitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$399$300$150$140
Release20162018201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days1 dayNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320480 x 480128 x 36360 x 360
Sizen/a1.32 inches1.38 inches1.4 inches1.3 inches
Touchn/a
TypeOLEDLCDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid WearBuild-in
Apps
Music

All Wearables