Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Fitbit Charge vs. Jawbone UP2

 
G-Shock GBA800
645 Music
Alta HR
Charge
UP2
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$120$450$150$130$100
Release20182018201720142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 years7 days7 days7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 36NANA
Size1.2 inches1.4 inchesNANA
TouchNANA
TypeMIPOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM1 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemNANA
Apps
Music

All Wearables