Samsung Gear S vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Polar M430 vs. Garmin Forerunner 235

 
Gear S
Activite Sapphire
Charge 2
M430
Forerunner 235
 SamsungGear SRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowPolarM430Remove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$250$450$150$255$299.99
Release20132014201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 months5 days30 hours9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/an/a128x128215 x 180
Size2 inches1.3 inchesn/a1.4 inch1.23 inches
Touchn/a
TypeSuper AMOLEDAnalogOLEDLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMn/aWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/a
Apps
Music

All Wearables