Pebble Time Steel vs. Polar M400 vs. Withings Pulse Ox

 
Time Steel
M400
Pulse Ox
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowWithingsPulse OxRemove Buy Now

Basic Info

Suggested Price$250$200$120
Release201520142014

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days2 weeks
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution168 x 144n/a128 x 32
Size1.26 inchesn/an/a
TouchSwipe
Typee-papern/aOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables