Samsung Gear S2 vs. Sony SmartWatch 3 vs. Casio G-Shock GBA800 vs. Apple Watch 7

 
Gear S2
SmartWatch 3
G-Shock GBA800
Watch 7
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$250$120$429
Release2015201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days2 years18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320396 x 484
Size1.2 inches1.6 inches1.9 inches
Touch
TypeSuper AMOLEDTFT LCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP6820 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearWatchOS 8
Apps
Music

All Wearables