Polar M400 vs. Microsoft Band 2 vs. Misfit Ray vs. Fitbit Ionic vs. Pebble Core

 
M400
Band 2
Ray
Ionic
Core
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$250$100$299$99
Release20142015201620172016

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)6 months4+ daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128n/a348x250NA
Sizen/a1.36 inchesn/a1.42NA
Touchn/aNA
Typen/aCapacitative TFTLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM50mNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aFitbit OSNA
Apps
Music

All Wearables