Samsung Gear S2 vs. Casio G-Shock GBA800 vs. Apple Watch 7

 
Gear S2
G-Shock GBA800
Watch 7
 SamsungGear S2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$120$429
Release201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 years18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360396 x 484
Size1.2 inches1.9 inches
Touch
TypeSuper AMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatchOS 8
Apps
Music

All Wearables