Pebble Time Steel vs. Polar M400 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Misfit Ray

 
Time Steel
M400
Activite Sapphire
Band 2
Ray
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy Now

Basic Info

Suggested Price$250$200$450$250$100
Release20152014201420152016

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days8 months48 hours (without GPS)6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a320 x 128n/a
Size1.26 inchesn/a1.3 inches1.36 inchesn/a
Touchn/a
Typee-papern/aAnalogCapacitative TFTLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/an/a
Apps
Music

All Wearables