Fitbit Charge 2 vs. Garmin Vivosmart vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Apple Watch 7

 
Charge 2
Vivosmart
G-Shock GBA800
645 Music
Watch 7
 FitbitCharge 2Remove Buy NowGarminVivosmartRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$170$120$450$429
Release20162014201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 years7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16240 x 240396 x 484
Sizen/a1.41 inches1.2 inches1.9 inches
Touchn/a
TypeOLEDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM20 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 8
Apps
Music

All Wearables