Pebble Steel vs. Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Withings Go

 
Steel
Time
Time Steel
M400
Go
 PebbleSteelRemove Buy NowPebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowWithingsGoRemove Buy Now

Basic Info

Suggested Price$150$150$250$200$80
Release20142015201520142016

Activity & Fitness

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

Battery

Duration5-7 days7 days10 days8 hours to 30 days8 months
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/an/a
Macn/an/an/an/a
Windowsn/an/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144168 x 144168 x 144n/an/a
Size1.26 inches1.26 inches1.26 inchesn/an/a
Touchn/a
Typee-papere-papere-papern/aE-Ink

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSPebble OSPebble OSn/an/a
Appsn/a
Music

All Wearables