Polar M400 vs. Samsung Gear S vs. Garmin Vivofit 4 vs. Garmin Venu

 
M400
Gear S
Vivofit 4
Venu
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowGarminVivofit 4Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$200$250$79.95$299
Release2014201320182019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 36088 x 88390 x 390
Sizen/a2 inchesNA1.2 inches
Touch
Typen/aSuper AMOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWear OS
Apps
Music

All Wearables