Garmin Vivoactive HR vs. Casio WSD-F20A vs. Amazfit GTR vs. Amazfit T-Rex vs. Apple SE

 
Vivoactive HR
WSD-F20A
GTR
T-Rex
SE
 GarminVivoactive HRRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$399$199$140$279
Release20162018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days1 day24 days20 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205320 x 320454 x 454360 x 360384 x 480
Size1.38 inches1.32 inches1.39 inches1.3 inches40mm
Touch
Typen/aLCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inBuild-inWatchOS 5
Apps
Music

All Wearables