Fitbit Flex 2 vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. LG G Watch R vs. Apple Series 6

 
Flex 2
Flex
Vivosmart 3
G Watch R
Series 6
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowLGG Watch RRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$100$139.99$300$399
Release20162013201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days2 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA64 x 128320 x 320384 x 480
Sizen/aNANA1.3 inches40mm
Touchn/aNA
TypeLEDLEDOLEDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearWatchOS 5
Apps
Music

All Wearables