Garmin 645 Music vs. Samsung Galaxy Watch vs. HTC re Grip

 
645 Music
Galaxy Watch
re Grip
 Garmin645 MusicRemove Buy NowSamsungGalaxy WatchRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$330$199
Release201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360160 x 32
Size1.2 inches1.2 inches or 1.3 inches1.8 inches
Touch
TypeMIPAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNA
Apps
MusicSpotify

All Wearables