Fitbit Flex 2 vs. Misfit Flash vs. Fitbit Charge vs. Apple Watch Series 4 vs. Garmin Forerunner 45

 
Flex 2
Flash
Charge
Watch Series 4
Forerunner 45
 FitbitFlex 2Remove Buy NowMisfitFlashRemove Buy NowFitbitChargeRemove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$30$130$329$199
Release20162014201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7-10 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNA384 x 480208 x 208
Sizen/an/aNA1.78 inches1.04 inches
Touchn/an/aNA
TypeLEDn/aOLEDMicroLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM1 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatch OS 5Built-in
Apps
Music

All Wearables