Pebble Steel vs. Polar M600 vs. Apple Watch Series 2 vs. Fitbit Charge HR vs. Apple Series 6

 
Steel
M600
Watch Series 2
Charge HR
Series 6
 PebbleSteelRemove Buy NowPolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$330$269$150$399
Release20142016201620152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days18 hours5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240340 x 272 or 390 x 312NA384 x 480
Size1.26 inches1.3 inches1.5 inches or 1.65 inchesNA40mm
Touchn/aNA
Typee-paperTFTAMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX85ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearWatch OSNAWatchOS 5
Apps
Music

All Wearables