Garmin Forerunner 225 vs. Garmin Vivoactive vs. Garmin 645 Music vs. Apple Watch Series 4 vs. HTC re Grip

 
Forerunner 225
Vivoactive
645 Music
Watch Series 4
re Grip
 GarminForerunner 225Remove Buy NowGarminVivoactiveRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$250$450$329$199
Release20152015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks14 hours to 11 days7 daysNot Yet5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180205 x 148240 x 240384 x 480160 x 32
Size1 inch1.38 inches1.2 inches1.78 inches1.8 inches
Touch
Typen/aLCDMIPMicroLEDPMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNot YetIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWatch OS 5NA
Appsn/a
Musicn/a

All Wearables