Pebble Time Steel vs. Polar M400 vs. Misfit Ray vs. Fitbit Charge HR vs. Apple Series 6

 
Time Steel
M400
Ray
Charge HR
Series 6
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowMisfitRayRemove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$200$100$150$399
Release20152014201620152020

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days6 months5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/aNA384 x 480
Size1.26 inchesn/an/aNA40mm
Touchn/aNA
Typee-papern/aLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM3 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNAWatchOS 5
Apps
Music

All Wearables