Fitbit Charge 2 vs. Apple Watch vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Apple Watch 7

 
Charge 2
Watch
VivoWatch
G-Shock GBA800
Watch 7
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$349$160$120$429
Release20162015201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days2 years18 Hours
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 128396 x 484
Sizen/a1.5 inches or 1.65 inchesNA1.9 inches
Touchn/a
TypeOLEDAMOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIPX7IP6720 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSKoodOSWatchOS 8
Apps
Music

All Wearables