Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Apple Series 6

 
Flex 2
Ionic
Cor
G-Shock GBA800
Series 6
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$299$79.99$120$399
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days12 days2 yearsNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x25080 x 160384 x 480
Sizen/a1.421.23 inches40mm
Touchn/a
TypeLEDOLEDIPS LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM50m5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 5
Apps
Music

All Wearables