Polar M400 vs. Withings Activite Pop vs. Samsung Gear Fit2 vs. Fitbit Flex vs. Samsung Gear Fit2 Pro

 
M400
Activite Pop
Gear Fit2
Flex
Gear Fit2 Pro
 PolarM400Remove Buy NowWithingsActivite PopRemove Buy NowSamsungGear Fit2Remove Buy NowFitbitFlexRemove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$200$150$180$100$199.99
Release20142015201620132017

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months3-4 days5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a432 x 216NA216 x 432
Sizen/a1.3 inches1.5 inchesNA1.5 inches
TouchNA
Typen/aAnalogSuper AMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenNATizen OS
Apps
Music

All Wearables