Samsung Gear S vs. Apple Watch Series 2 vs. Polar M430 vs. Casio WSD-F20A vs. Samsung Gear 2

 
Gear S
Watch Series 2
M430
WSD-F20A
Gear 2
 SamsungGear SRemove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$250$269$255$399$300
Release20132016201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Durationn/a18 hours30 hours1 day2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360340 x 272 or 390 x 312128x128320 x 320320 x 320
Size2 inches1.5 inches or 1.65 inches1.4 inch1.32 inches1.63 inches
Touch
TypeSuper AMOLEDAMOLEDLCDLCDSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675ATMWR305 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSWear OSTizen OS
Apps
Music

All Wearables