Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Flex vs. HTC re Grip vs. Fitbit Inspire 3

 
G-Shock GBA800
645 Music
Flex
re Grip
Inspire 3
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$120$450$100$199$100
Release20182018201320202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7 days5 days5 hours to 2.5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA160 x 3232x18
Size1.2 inchesNA1.8 inches46 inches
TouchNA
TypeMIPLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM1 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables