Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Withings Go vs. Fitbit Charge 3

 
Time
Time Steel
M400
Go
Charge 3
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowWithingsGoRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$150$250$200$80$150
Release20152015201420162018

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days8 months7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution168 x 144168 x 144n/an/a66 x 18
Size1.26 inches1.26 inchesn/an/a.721 inches
Touchn/a
Typee-papere-papern/aE-InkOLED

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables