Samsung Gear S2 vs. Samsung Gear S3 vs. Polar Loop 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge HR

 
Gear S2
Gear S3
Loop 2
G-Shock GBA800
Charge HR
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$300$350$120$120$150
Release20152016201520182015

Activity & Fitness

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

Battery

Duration2-3 days4 days8 days (without notifications)2 years5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360360 x 360n/aNA
Size1.2 inches1.3 inchesn/aNA
TouchNA
TypeSuper AMOLEDFullcolor AODLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP682 ATM20 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aNA
Apps
Music

All Wearables