Apple Watch Series 3 vs. Polar Loop 2 vs. Garmin Forerunner 235 vs. Diesel On Full Guard 2.5 vs. Apple Series 6

 
Watch Series 3
Loop 2
Forerunner 235
On Full Guard 2.5
Series 6
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowGarminForerunner 235Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$120$299.99$325$399
Release20172015201720182020

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)9 days4 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a215 x 180454x454384 x 480
Size1.5 inches or 1.65 inchesn/a1.23 inches1.39 inches40mm
Touch
TypeAMOLEDLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM2 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSWatchOS 5
Apps
Music

All Wearables