Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Casio G-Shock GBA800 vs. Fitbit Charge HR vs. Apple Watch Series 5

 
Flex 2
Vivosmart HR
G-Shock GBA800
Charge HR
Watch Series 5
 FitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$170$120$150$329
Release20162015201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 years5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68NA384 x 480
Sizen/a1.08 inchesNA1.78 Inches
Touchn/aNA
TypeLEDn/aOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM20 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables