Samsung Gear S2 vs. Withings Steel HR vs. Fitbit Ionic vs. Polar M430 vs. Fitbit Alta HR

 
Gear S2
Steel HR
Ionic
M430
Alta HR
 SamsungGear S2Remove Buy NowWithingsSteel HRRemove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$180$299$255$150
Release20152016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days25 days4+ days30 hours7 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/a348x250128x128128 x 36
Size1.2 inchesn/a1.421.4 inch1.4 inches
Touch
TypeSuper AMOLEDn/aOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50mWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OS
Apps
Music

All Wearables