Polar M400 vs. Samsung Gear S3 vs. Moov Now vs. Garmin Vivofit 4 vs. Samsung Gear Fit2 Pro

 
M400
Gear S3
Now
Vivofit 4
Gear Fit2 Pro
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowMoovNowRemove Buy NowGarminVivofit 4Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$200$350$79$79.95$199.99
Release20142016201520182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days6 months1 year2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a88 x 88216 x 432
Sizen/a1.3 inchesn/aNA1.5 inches
Touchn/a
Typen/aFullcolor AODn/aNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP68n/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aTizen OS
Apps
Music

All Wearables