Samsung Gear S vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Apple SE

 
Gear S
G-Shock GBA800
645 Music
SE
 SamsungGear SRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$120$450$279
Release2013201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 years7 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360240 x 240384 x 480
Size2 inches1.2 inches40mm
Touch
TypeSuper AMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatchOS 5
Apps
Music

All Wearables