Fitbit Charge 2 vs. Apple Watch vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 4

 
Charge 2
Watch
VivoWatch
G-Shock GBA800
Vivosmart 4
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$349$160$120$130
Release20162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 12848 x 128
Sizen/a1.5 inches or 1.65 inchesNA0.74 inches
Touchn/a
TypeOLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIPX7IP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSKoodOS
Apps
Music

All Wearables