Polar M400 vs. Microsoft Band 2 vs. Misfit Ray vs. Apple Watch Series 2 vs. Pebble Core

 
M400
Band 2
Ray
Watch Series 2
Core
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$250$100$269$99
Release20142015201620162016

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)6 months18 hoursNA
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/a340 x 272 or 390 x 312NA
Sizen/a1.36 inchesn/a1.5 inches or 1.65 inchesNA
Touchn/aNA
Typen/aCapacitative TFTLEDAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM5ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aWatch OSNA
Apps
Music

All Wearables