Pebble Steel vs. Polar M400 vs. Fitbit One vs. Apple Watch Series 2 vs. Polar M430

 
Steel
M400
One
Watch Series 2
M430
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowPolarM430Remove Buy Now

Basic Info

Suggested Price$150$200$100$269$255
Release20142014201220162017

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days10-14 days18 hours30 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a340 x 272 or 390 x 312128x128
Size1.26 inchesn/an/a1.5 inches or 1.65 inches1.4 inch
Touch
Typee-papern/aOLEDAMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMSplast Resistant5ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatch OS
Apps
Music

All Wearables