Samsung Gear S vs. Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Polar Loop 2 vs. Casio G-Shock GBA800

 
Gear S
SmartWatch 3
Charge 2
Loop 2
G-Shock GBA800
 SamsungGear SRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$250$250$150$120$120
Release20132014201620152018

Activity & Fitness

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

Battery

Durationn/a2 days5 days8 days (without notifications)2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 320n/an/a
Size2 inches1.6 inchesn/an/a
Touchn/a
TypeSuper AMOLEDTFT LCDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68n/a2 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/an/a
Apps
Music

All Wearables