Pebble Classic vs. Polar M400 vs. Sony SmartWatch 3 vs. Apple Watch vs. Apple Watch Series 4

 
Classic
M400
SmartWatch 3
Watch
Watch Series 4
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$99$200$250$349$329
Release20132014201420152018

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days2 days18 hoursNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320340 x 272 or 390 x 312384 x 480
Size1.26 inchesn/a1.6 inches1.5 inches or 1.65 inches1.78 inches
Touch
Typee-papern/aTFT LCDAMOLEDMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP68IPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearWatch OSWatch OS 5
Apps
Music

All Wearables