Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Fitbit Sense 2

 
Flex 2
G-Shock GBA800
Charge HR
Vivofit 4
Sense 2
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$120$150$79.95$300
Release20162018201520182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 days1 year6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA88 x 88336x336
Sizen/aNANA1.59 inches
Touchn/aNA
TypeLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables