Garmin Forerunner 225 vs. Apple Watch vs. Garmin 645 Music vs. Garmin Vivosmart 3 vs. HTC re Grip

 
Forerunner 225
Watch
645 Music
Vivosmart 3
re Grip
 GarminForerunner 225Remove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$349$450$139.99$199
Release20152015201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks18 hours7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180340 x 272 or 390 x 312240 x 24064 x 128160 x 32
Size1 inch1.5 inches or 1.65 inches1.2 inchesNA1.8 inches
Touch
Typen/aAMOLEDMIPOLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatch OSNA
Appsn/a
Musicn/a

All Wearables