Casio G-Shock GBA800 vs. Garmin 645 Music vs. LG Watch Urbane vs. Fitbit Alta HR vs. Apple Watch Ultra

 
G-Shock GBA800
645 Music
Watch Urbane
Alta HR
Watch Ultra
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch UrbaneRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$120$450$245$150$799
Release20182018201520172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 years7 daysNA7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution240 x 240320 x 320128 x 36502x410 pixels
Size1.2 inches1.3 inches1.4 inches1.92 inches
Touch
TypeMIPP-OLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATMIP6710 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatchOS 9
Apps
Music

All Wearables