Fitbit Ionic vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Pebble Core vs. Apple Watch 8

 
Ionic
G-Shock GBA800
Flex
Core
Watch 8
 FitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$120$100$99$499
Release20172018201320162022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration4+ days2 years5 daysNA18 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NANA340 x 272 or 390 x 312
Size1.42NANA1.5 inches or 1.65 inches
TouchNANA
TypeOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m20 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSNANAWatchOS 9
Apps
Music

All Wearables