Polar M400 vs. Withings Activite Steel vs. Sony SmartBand 2 vs. Amazfit Bip vs. Samsung Live

 
M400
Activite Steel
SmartBand 2
Bip
Live
 PolarM400Remove Buy NowWithingsActivite SteelRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitBipRemove Buy NowSamsungLiveRemove Buy Now

Basic Info

Suggested Price$200$170$130$99.99$200
Release20142015201520182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months2 days30 days1 Day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a176 x 176320 x 320
Sizen/a1.3 inchesn/a1.28 inches1.63 inches
Touchn/a
Typen/aAnalogn/aNASuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP58IP68IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear
Apps
Music

All Wearables