Fitbit Charge 2 vs. Polar Loop 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Samsung Gear Fit2 Pro

 
Charge 2
Loop 2
Flex
Vivofit 4
Gear Fit2 Pro
 FitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$150$120$100$79.95$199.99
Release20162015201320182017

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 days1 year2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA88 x 88216 x 432
Sizen/an/aNANA1.5 inches
Touchn/aNA
TypeOLEDLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNATizen OS
Apps
Music

All Wearables