Garmin 645 Music vs. Fitbit Alta HR vs. Fitbit Inspire HR vs. Fossil Gen 5 Smartwatch Carlyle vs. HTC re Grip

 
645 Music
Alta HR
Inspire HR
Gen 5 Smartwatch Carlyle
re Grip
 Garmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitInspire HRRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$450$150$99$295$199
Release20182017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days5 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 36139 x 60328 x 328160 x 32
Size1.2 inches1.4 inches1.4 inches1.3 inches1.8 inches
Touch
TypeMIPOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSNA
Apps
Music

All Wearables