Misfit Phase Pebble Classic Polar M400 Withings Pulse Ox
  Misfit Phase Remove Buy Now Pebble Classic Remove Buy Now Polar M400 Remove Buy Now Withings Pulse Ox Remove Buy Now

Basic Info

Suggested Price $175 $99 $200 $120
Release 2016 2013 2014 2014

Activity & Fitness

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

Battery

Duration 6 months 5-7 days 8 hours to 30 days 2 weeks
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a n/a n/a
Mac n/a n/a n/a
Windows n/a n/a n/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color blue
Resolution n/a 168 x 144 n/a 128 x 32
Size n/a 1.26 inches n/a n/a
Touch n/a Swipe
Type n/a e-paper n/a OLED

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 3 ATM

Notifications

Phone
Emails
Texts

Software

Operating System n/a Pebble OS n/a n/a
Apps
Music