Amazfit Arc vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Arc
WSD-F20A
On Full Guard
Forerunner 45
Vivosmart 4
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$69.99$399$325$199$130
Release20162018201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320454 x 454208 x 20848 x 128
Size0.42 inches1.32 inches1.4 inches1.04 inches0.74 inches
Touch
TypeOLEDLCDOMOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAndroid Wear 2.0Built-in
Apps
Music

All Wearables