Apple Watch Series 3 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. LG G Watch R vs. Garmin VivoActive 4

 
Watch Series 3
Flex
Forerunner 45
G Watch R
VivoActive 4
 AppleWatch Series 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowLGG Watch RRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$329$100$199$300$349
Release20172013201920142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days7 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 312NA208 x 208320 x 320260 x 260
Size1.5 inches or 1.65 inchesNA1.04 inches1.3 inches1.3ionches
TouchNA
TypeAMOLEDLEDLCDP-OLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4NABuilt-inAndroid WearWear OS
Apps
Music

All Wearables