Fitbit Ionic vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. HTC re Grip vs. Apple Watch 8

 
Ionic
G-Shock GBA800
Charge 3
re Grip
Watch 8
 FitbitIonicRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$299$120$150$199$499
Release20172018201820202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 years7 days5 hours to 2.5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x25066 x 18160 x 32340 x 272 or 390 x 312
Size1.42.721 inches1.8 inches1.5 inches or 1.65 inches
Touch
TypeOLEDOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m20 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNANAWatchOS 9
Apps
Music

All Wearables