Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Polar M600 vs. Withings Go

 
Time
Time Steel
M400
M600
Go
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowWithingsGoRemove Buy Now

Basic Info

Suggested Price$150$250$200$330$80
Release20152015201420162016

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days2 days8 months
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144168 x 144n/a240 x 240n/a
Size1.26 inches1.26 inchesn/a1.3 inchesn/a
Touchn/an/a
Typee-papere-papern/aTFTE-Ink

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIPX85 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSPebble OSn/aAndroid Wearn/a
Appsn/a
Music

All Wearables