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

 
M400
Band 2
Ray
Watch
Time 2
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowAppleWatchRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$250$100$349$199
Release20142015201620152016

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)6 months18 hours10 days
Rechargeable

Compatibility

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

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/a
Typen/aCapacitative TFTLEDAMOLEDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATMIPX73 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSPebble OS
Apps
Music

All Wearables