Fitbit Charge 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Misfit Flash Cyclist Edition vs. Polar Loop

 
Charge 2
Flex
Vivofit 4
Flash Cyclist Edition
Loop
 FitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowMisfitFlash Cyclist EditionRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$79.95$50$100
Release20162013201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 year6 months5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/aNA88 x 88NANA
Sizen/aNANANANA
Touchn/aNANA
TypeOLEDLEDNANALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM3 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables