Polar M400 vs. Samsung Gear S3 vs. Moov Now vs. Fitbit Charge HR vs. Garmin Vivosmart 3

 
M400
Gear S3
Now
Charge HR
Vivosmart 3
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowMoovNowRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$200$350$79$150$139.99
Release20142016201520152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days6 months5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/aNA64 x 128
Sizen/a1.3 inchesn/aNANA
Touchn/aNA
Typen/aFullcolor AODn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP68n/a1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aNA
Apps
Music

All Wearables