Garmin Forerunner 225 vs. Fitbit Zip vs. Garmin 645 Music vs. Apple Watch Series 5 vs. Amazfit GTR

 
Forerunner 225
Zip
645 Music
Watch Series 5
GTR
 GarminForerunner 225Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$60$450$329$199
Release20152012201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks6 months7 daysNot Yet24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240384 x 480454 x 454
Size1 inchn/a1.2 inches1.78 Inches1.39 inches
Touch
Typen/an/aMIPMicroLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATMNot Yet5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatchOS 5Build-in
Appsn/a
Musicn/a

All Wearables