Samsung Gear S2 vs. Casio WSD-F20A vs. Polar A370 vs. Samsung Gear Fit vs. Sony SmartBand

 
Gear S2
WSD-F20A
A370
Gear Fit
SmartBand
 SamsungGear S2Remove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowSamsungGear FitRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$399$179.95$150$100
Release20152018201720142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days1 dayUp to 3 days2-3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360320 x 320160 x 80432 x 128NA
Size1.2 inches1.32 inches1.18 inches1.84 inchesNA
TouchNA
TypeSuper AMOLEDLCDTFT LCDSuper AMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR30IP67IP58

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNANA
Apps
Music

All Wearables