Apple Watch Series 2 vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. Fitbit Charge vs. Amazfit GTR

 
Watch Series 2
VivoWatch
G-Shock GBA800
Charge
GTR
 AppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitChargeRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$269$160$120$130$199
Release20162018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours24 hours to 10 days2 years7-10 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 128NA454 x 454
Size1.5 inches or 1.65 inchesNANA1.39 inches
TouchNA
TypeAMOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5ATMIP6720 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSKoodOSNABuild-in
Apps
Music

All Wearables