Garmin Vivosmart HR vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Charge vs. Apple SE

 
Vivosmart HR
G-Shock GBA800
645 Music
Charge
SE
 GarminVivosmart HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$170$120$450$130$279
Release20152018201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days7-10 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68240 x 240NA384 x 480
Size1.08 inches1.2 inchesNA40mm
TouchNA
Typen/aMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM20 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables