Casio G-Shock GBA800 vs. Garmin 645 Music vs. Pebble Core vs. HTC re Grip vs. Apple SE

 
G-Shock GBA800
645 Music
Core
re Grip
SE
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$120$450$99$199$279
Release20182018201620202020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 years7 daysNA5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA160 x 32384 x 480
Size1.2 inchesNA1.8 inches40mm
TouchNA
TypeMIPNAPMOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance20 ATM5 ATMNAIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANAWatchOS 5
Apps
Music

All Wearables