Garmin Vivoactive HR vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Inspire HR vs. Apple SE

 
Vivoactive HR
G-Shock GBA800
645 Music
Inspire HR
SE
 GarminVivoactive HRRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitInspire HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$250$120$450$99$279
Release20162018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days2 years7 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205240 x 240139 x 60384 x 480
Size1.38 inches1.2 inches1.4 inches40mm
Touch
Typen/aMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 5
Apps
Music

All Wearables