Misfit Flash vs. Casio WSD-F20A vs. Amazfit GTR vs. Amazfit T-Rex

 
Flash
WSD-F20A
GTR
T-Rex
 MisfitFlashRemove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$30$399$199$140
Release2014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320454 x 454360 x 360
Sizen/a1.32 inches1.39 inches1.3 inches
Touchn/a
Typen/aLCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-inBuild-in
Apps
Music

All Wearables