Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Fitbit Charge 3 vs. Misfit Flash Cyclist Edition

 
G-Shock GBA800
645 Music
Alta HR
Charge 3
Flash Cyclist Edition
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy NowMisfitFlash Cyclist EditionRemove Buy Now

Basic Info

Suggested Price$120$450$150$150$50
Release20182018201720182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7 days7 days7 days6 months
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

ColorNA
Resolution240 x 240128 x 3666 x 18NA
Size1.2 inches1.4 inches.721 inchesNA
TouchNA
TypeMIPOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables