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

 
Watch Series 2
645 Music
Charge HR
G Watch R
VivoActive 4
 AppleWatch Series 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge HRRemove Buy NowLGG Watch RRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$269$450$150$300$349
Release20162018201520142019

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
Macn/a
Windowsn/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
TouchNA
TypeAMOLEDMIPOLEDP-OLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAAndroid WearWear OS
Apps
Music

All Wearables