Polar M400 vs. Fitbit Flex 2 vs. Moov Now vs. Samsung Gear 2 vs. Samsung Live

 
M400
Flex 2
Now
Gear 2
Live
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMoovNowRemove Buy NowSamsungGear 2Remove Buy NowSamsungLiveRemove Buy Now

Basic Info

Suggested Price$200$100$79$300$200
Release20142016201520142014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months2-3 days1 Day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 320320 x 320
Sizen/an/an/a1.63 inches1.63 inches
Touchn/an/a
Typen/aLEDn/aSuper AMOLEDSuper AMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibrationn/aNA
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/aIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizen OSAndroid Wear
Apps
Music

All Wearables