Samsung Gear S vs. Fitbit Charge 2 vs. Casio WSD-F20A vs. Pebble Core vs. Polar A370

 
Gear S
Charge 2
WSD-F20A
Core
A370
 SamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$150$399$99$179.95
Release20132016201820162017

Activity & Fitness

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

Battery

Durationn/a5 days1 dayNAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a320 x 320NA160 x 80
Size2 inchesn/a1.32 inchesNA1.18 inches
Touchn/aNA
TypeSuper AMOLEDOLEDLCDNATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a5 ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenn/aWear OSNA
Apps
Music

All Wearables