Apple Watch Series 3 vs. Garmin 645 Music vs. Polar Loop vs. LG G Watch R vs. Garmin VivoActive 4

 
Watch Series 3
645 Music
Loop
G Watch R
VivoActive 4
 AppleWatch Series 3Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowLGG Watch RRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$450$100$300$349
Release20172018201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 days2 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312240 x 240NA320 x 320260 x 260
Size1.5 inches or 1.65 inches1.2 inchesNA1.3 inches1.3ionches
Touch
TypeAMOLEDMIPLEDP-OLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NAAndroid WearWear OS
Apps
Music

All Wearables