Fitbit Charge 2 vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Apple Watch Series 5 vs. Amazfit GTS

 
Charge 2
G-Shock GBA800
Alta HR
Watch Series 5
GTS
 FitbitCharge 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$120$150$329$150
Release20162018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 daysNot Yet14 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36384 x 480348 x 442
Sizen/a1.4 inches1.78 Inches1.65 inches
Touchn/a
TypeOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5Wear OS
Apps
Music

All Wearables