Garmin Forerunner 225 vs. Amazfit Bip vs. Garmin 645 Music vs. Apple Watch Series 4 vs. Apple Watch 7

 
Forerunner 225
Bip
645 Music
Watch Series 4
Watch 7
 GarminForerunner 225Remove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$99.99$450$329$429
Release20152018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks30 days7 daysNot Yet18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180176 x 176240 x 240384 x 480396 x 484
Size1 inch1.28 inches1.2 inches1.78 inches1.9 inches
Touch
Typen/aNAMIPMicroLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMNot Yetwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OS 5WatchOS 8
Appsn/a
Musicn/a

All Wearables