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

 
Surge
Alta
WSD-F20A
Watch Urbane 2
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowLGWatch Urbane 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$399$300$140
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration7 days5 days1 dayNA20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320480 x 480360 x 360
Size1.26 inchesn/a1.32 inches1.38 inches1.3 inches
Touchn/a
TypeMonochrome LCDOLEDLCDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMNA5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables