Samsung Gear S2 vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800

 
Gear S2
SmartWatch 3
Loop 2
Watch Series 2
G-Shock GBA800
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$250$120$269$120
Release20152014201520162018

Activity & Fitness

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

Battery

Duration2-3 days2 days8 days (without notifications)18 hours2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320n/a340 x 272 or 390 x 312
Size1.2 inches1.6 inchesn/a1.5 inches or 1.65 inches
Touch
TypeSuper AMOLEDTFT LCDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP682 ATM5ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/aWatch OS
Apps
Music

All Wearables