Samsung Gear S2 vs. Withings Activite Sapphire vs. Polar M430 vs. Garmin Forerunner 235

 
Gear S2
Activite Sapphire
M430
Forerunner 235
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowPolarM430Remove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$300$450$255$299.99
Release2015201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months30 hours9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a128x128215 x 180
Size1.2 inches1.3 inches1.4 inch1.23 inches
Touch
TypeSuper AMOLEDAnalogLCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/a
Apps
Music

All Wearables