Pebble Time vs. Polar M400 vs. Withings Go vs. Fitbit Ionic vs. Pebble Core

 
Time
M400
Go
Ionic
Core
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowWithingsGoRemove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$150$200$80$299$99
Release20152014201620172016

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days8 months4+ daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a348x250NA
Size1.26 inchesn/an/a1.42NA
Touchn/aNA
Typee-papern/aE-InkOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM50mNA

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemPebble OSn/an/aFitbit OSNA
Appsn/a
Music

All Wearables