Samsung Gear S2 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Pebble Core vs. Garmin Forerunner 45

 
Gear S2
Watch Series 2
WSD-F20A
Core
Forerunner 45
 SamsungGear S2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$269$399$99$199
Release20152016201820162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 days18 hours1 dayNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312320 x 320NA208 x 208
Size1.2 inches1.5 inches or 1.65 inches1.32 inchesNA1.04 inches
TouchNA
TypeSuper AMOLEDAMOLEDLCDNALCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenWatch OSWear OSNABuilt-in
Apps
Music

All Wearables