Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Apple Watch Series 4 vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Flex 2
G-Shock GBA800
Watch Series 4
Versa 2
Forerunner 45
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$120$329$199$199
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 yearsNot Yet5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a384 x 480300 x 300208 x 208
Sizen/a1.78 inches1.34 inches1.04 inches
Touchn/a
TypeLEDMicroLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-inBuilt-in
Apps
Music

All Wearables