Amazfit Pace vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Pace
WSD-F20A
Alta HR
Watch Series 4
T-Rex
 AmazfitPaceRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$399$150$329$140
Release20172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day7 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 300320 x 320128 x 36384 x 480360 x 360
Size1.34 inches1.32 inches1.4 inches1.78 inches1.3 inches
Touch
TypeTFT LCDLCDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSWatch OS 5Build-in
Apps
Music

All Wearables