Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Versa vs. Diesel On Full Guard 2.5 vs. Amazfit GTR

 
Arc
WSD-F20A
Versa
On Full Guard 2.5
GTR
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$69.99$399$199.99$325$199
Release20162018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day4 days4 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320300 x300454x454454 x 454
Size0.42 inches1.32 inches1.34 inches1.39 inches1.39 inches
Touch
TypeOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSBuild-in
Apps
Music

All Wearables