Casio G-Shock GBA800 vs. Garmin 645 Music vs. Pebble Time 2 vs. Garmin Vivofit 4 vs. Apple Watch Series 4

 
G-Shock GBA800
645 Music
Time 2
Vivofit 4
Watch Series 4
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$450$199$79.95$329
Release20182018201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7 days10 days1 yearNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA88 x 88384 x 480
Size1.2 inchesNANA1.78 inches
Touch
TypeMIPe-paperNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM3 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWatch OS 5
Apps
Music

All Wearables