Casio WSD-F20A vs. Fossil Explorist vs. Fitbit Alta HR vs. Amazfit T-Rex vs. Apple SE (2022)

 
WSD-F20A
Explorist
Alta HR
T-Rex
SE (2022)
 CasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$399$255$150$140$249
Release20182018201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day24 hours7 days20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution320 x 320454 x454128 x 36360 x 36040mm
Size1.32 inches1.4 inches1.4 inches1.3 inches
TouchLTPO OLED Retina
TypeLCDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemWear OSWear OSBuild-in
Apps
Music

All Wearables