Amazfit Arc vs. Casio WSD-F20A vs. Fitbit Charge vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
Arc
WSD-F20A
Charge
Watch Ultra
Inspire 3
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$69.99$399$130$799$100
Release20162018201420222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day7-10 days36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320NA502x410 pixels32x18
Size0.42 inches1.32 inchesNA1.92 inches46 inches
TouchNA
TypeOLEDLCDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWatchOS 9
Apps
Music

All Wearables