Apple Watch Series 3 vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Fitbit Charge vs. Apple SE

 
Watch Series 3
SmartWatch 3
Loop 2
Charge
SE
 AppleWatch Series 3Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$250$120$130$279
Release20172014201520142020

Activity & Fitness

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

Battery

Duration18 hours2 days8 days (without notifications)7-10 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320n/aNA384 x 480
Size1.5 inches or 1.65 inches1.6 inchesn/aNA40mm
TouchNA
TypeAMOLEDTFT LCDLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATMIP682 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Android Wearn/aNAWatchOS 5
Apps
Music

All Wearables