Apple Watch Series 3 vs. Polar Loop 2 vs. Apple Watch Series 5 vs. HTC re Grip vs. Apple Series 6

 
Watch Series 3
Loop 2
Watch Series 5
re Grip
Series 6
 AppleWatch Series 3Remove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 5Remove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$120$329$199$399
Release20172015201920202020

Activity & Fitness

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

Battery

Duration18 hours8 days (without notifications)Not Yet5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a384 x 480160 x 32384 x 480
Size1.5 inches or 1.65 inchesn/a1.78 Inches1.8 inches40mm
Touch
TypeAMOLEDLEDMicroLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM2 ATMNot YetIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatchOS 5NAWatchOS 5
Apps
Music

All Wearables