Apple Watch Series 3 vs. Amazfit Stratos vs. Amazfit Arc vs. Garmin 645 Music vs. Apple Watch 8

 
Watch Series 3
Stratos
Arc
645 Music
Watch 8
 AppleWatch Series 3Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$199$69.99$450$499
Release20172018201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days20 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 30072 x40240 x 240340 x 272 or 390 x 312
Size1.5 inches or 1.65 inches1.34 inches0.42 inches1.2 inches1.5 inches or 1.65 inches
Touch
TypeAMOLEDOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4ProprietaryWatchOS 9
Apps
Music

All Wearables