Apple Watch Series 3 vs. Polar Loop 2 vs. Pebble Time 2 vs. Polar Loop vs. Apple Watch Series 4

 
Watch Series 3
Loop 2
Time 2
Loop
Watch Series 4
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowPebbleTime 2Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$329$120$199$100$329
Release20172015201620132018

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)10 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/aNANA384 x 480
Size1.5 inches or 1.65 inchesn/aNANA1.78 inches
Touch
TypeAMOLEDLEDe-paperLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM3 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aPebble OSNAWatch OS 5
Apps
Music

All Wearables