Apple Watch Series 2 vs. LG Watch Sport vs. Garmin 645 Music vs. Fitbit Charge HR vs. Garmin VivoActive 4

 
Watch Series 2
Watch Sport
645 Music
Charge HR
VivoActive 4
 AppleWatch Series 2Remove Buy NowLGWatch SportRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$269$349$450$150$349
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1.45 days7 days5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312480 x 480240 x 240NA260 x 260
Size1.5 inches or 1.65 inches1.38 inches1.2 inchesNA1.3ionches
TouchNA
TypeAMOLEDP-OLEDMIPOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMIP685 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSAndroid Wear 2NAWear OS
Apps
Music

All Wearables