Polar M400 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Misfit Ray vs. Basis Peak

 
M400
Activite Sapphire
Band 2
Ray
Peak
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowBasisPeakRemove Buy Now

Basic Info

Suggested Price$200$450$250$100$200
Release20142014201520162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months48 hours (without GPS)6 months4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128n/a168 x 144
Sizen/a1.3 inches1.36 inchesn/a1.25 inches
Touchn/a
Typen/aAnalogCapacitative TFTLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables