Samsung Gear S3 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Fitbit Versa 2

 
Gear S3
G-Shock GBA800
645 Music
Versa 2
 SamsungGear S3Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$350$120$450$199
Release2016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days2 years7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360240 x 240300 x 300
Size1.3 inches1.2 inches1.34 inches
Touch
TypeFullcolor AODMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenBuild-in
Apps
Music

All Wearables