Pebble Time Steel vs. Polar M400 vs. Withings Go vs. Fitbit Charge HR vs. Jawbone UP2

 
Time Steel
M400
Go
Charge HR
UP2
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowWithingsGoRemove Buy NowFitbitCharge HRRemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$250$200$80$150$100
Release20152014201620152015

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days8 months5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/aNANA
Size1.26 inchesn/an/aNANA
Touchn/aNANA
Typee-papern/aE-InkOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM1 ATMSplash resistant

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aNANA
Appsn/a
Music

All Wearables