Polar M400 vs. Withings Activite Steel vs. Sony SmartBand 2 vs. Motorola Moto 360 (1st Gen) vs. Samsung Galaxy Watch

 
M400
Activite Steel
SmartBand 2
Moto 360 (1st Gen)
Galaxy Watch
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowSonySmartBand 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSamsungGalaxy WatchRemove Buy Now

Basic Info

Suggested Price$200$170$130$150$330
Release20142015201520142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days8 months2 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 260360 x 360
Sizen/a1.3 inchesn/a1.56 inches1.2 inches or 1.3 inches
Touchn/a
Typen/aAnalogn/aLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearTizen OS
Apps
MusicNASpotify

All Wearables