Motorola Moto 360 Sport vs. Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Moto 360 Sport
Arc
WSD-F20A
Alta HR
Watch Series 4
 MotorolaMoto 360 SportRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$199$69.99$399$150$329
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Durationn/a20 days1 day7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40320 x 320128 x 36384 x 480
Size1.37 inches0.42 inches1.32 inches1.4 inches1.78 inches
Touch
TypeLCDOLEDLCDOLEDMicroLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/aIP675 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSWatch OS 5
Apps
Musicn/a

All Wearables