Apple Watch Series 3 vs. Garmin Vivoactive HR vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. HTC re Grip

 
Watch Series 3
Vivoactive HR
Loop 2
Grayson
Grayson
re Grip
 AppleWatch Series 3Remove Buy NowGarminVivoactive HRRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$329$250$120$350$350$199
Release201720162015201820182020

Activity & Fitness

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

Battery

Duration18 hours13 hours to 8 days8 days (without notifications)24 hours24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312148 x 205n/a453 x 454453x454160 x 32
Size1.5 inches or 1.65 inches1.38 inchesn/a1.39 inches1.39 inches1.8 inches
Touch
TypeAMOLEDn/aLEDAMOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM1 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aAndroid WearAndroid WearNA
Apps
Music

All Wearables