Garmin Forerunner 225 vs. Fitbit Zip vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Amazfit GTR

 
Forerunner 225
Zip
645 Music
Inspire HR
GTR
 GarminForerunner 225Remove Buy NowFitbitZipRemove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$60$450$99$199
Release20152012201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks6 months7 days5 days24 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 240139 x 60454 x 454
Size1 inchn/a1.2 inches1.4 inches1.39 inches
Touch
Typen/an/aMIPOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSBuild-in
Appsn/a
Musicn/a

All Wearables