Casio WSD-F20A vs. Pebble Core vs. Amazfit GTR vs. Amazfit T-Rex vs. Fitbit Sense 2

 
WSD-F20A
Core
GTR
T-Rex
Sense 2
 CasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$399$99$199$140$300
Release20182016201920192022

Activity & Fitness

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

Battery

Duration1 dayNA24 days20 days6 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA454 x 454360 x 360336x336
Size1.32 inchesNA1.39 inches1.3 inches1.59 inches
TouchNA
TypeLCDNAAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWear OSNABuild-inBuild-in
Apps
Music

All Wearables