Pebble Steel vs. Polar M400 vs. Fitbit Ionic vs. Jawbone UP24 vs. Apple Series 6

 
Steel
M400
Ionic
UP24
Series 6
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowJawboneUP24Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$200$299$130$399
Release20142014201720132020

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days4+ days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a348x250NA384 x 480
Size1.26 inchesn/a1.42NA40mm
TouchNA
Typee-papern/aOLEDNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM3 ATM50mSplash Resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSNAWatchOS 5
Apps
Music

All Wearables