Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Fitbit Charge 3 vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Flex 2
Vivofit 3
Charge 3
Forerunner 45
Instinct
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$100$150$199$300
Release20162016201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 6466 x 18208 x 208128 x 128
Sizen/a0.55 inches.721 inches1.04 inches0.9 inches
Touchn/a
TypeLEDn/aOLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables