Casio WSD-F20A vs. Samsung Live vs. Pebble Core vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
WSD-F20A
Live
Core
TicWatch S2
T-Rex
 CasioWSD-F20ARemove Buy NowSamsungLiveRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$399$200$99$180$140
Release20182014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1 day1 DayNA2 DAYS20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320NA400 x 400360 x 360
Size1.32 inches1.63 inchesNA1.39 inches1.3 inches
TouchNA
TypeLCDSuper AMOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNANA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67NA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSAndroid WearNAWear OSBuild-in
Apps
Music

All Wearables