Amazfit Arc vs. Casio WSD-F20A vs. Garmin 645 Music vs. Huawei Band 3 Pro vs. Apple Watch 8

 
Arc
WSD-F20A
645 Music
Band 3 Pro
Watch 8
 AmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowHuaweiBand 3 ProRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$69.99$399$450$70$499
Release20162018201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day7 days12 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40320 x 320240 x 240454 x 454340 x 272 or 390 x 312
Size0.42 inches1.32 inches1.2 inches1.39 inches1.5 inches or 1.65 inches
Touch
TypeOLEDLCDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSAMAZFIT OSWatchOS 9
Apps
Music

All Wearables