Fitbit Flex 2 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Jaybird Reign vs. Apple Watch 7

 
Flex 2
Watch
G-Shock GBA800
Reign
Watch 7
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowJaybirdReignRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$349$120$150$429
Release20162015201820152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours2 years5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312NA396 x 484
Sizen/a1.5 inches or 1.65 inchesNA1.9 inches
Touchn/aNA
TypeLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX720 ATMNAwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 8
Apps
Music

All Wearables