Polar M400 vs. Moov Now vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3 vs. Samsung Gear Fit2 Pro

 
M400
Now
Vivofit 4
Vivosmart 3
Gear Fit2 Pro
 PolarM400Remove Buy NowMoovNowRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$200$79$79.95$139.99$199.99
Release20142015201820172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1 year5 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a88 x 8864 x 128216 x 432
Sizen/an/aNANA1.5 inches
Touchn/a
Typen/an/aNAOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OS
Apps
Music

All Wearables