Polar M400 vs. Garmin Vivosmart HR vs. Pebble Core vs. Samsung Gear Fit2 Pro vs. Garmin Vivosmart 4

 
M400
Vivosmart HR
Core
Gear Fit2 Pro
Vivosmart 4
 PolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowPebbleCoreRemove Buy NowSamsungGear Fit2 ProRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$170$99$199.99$130
Release20142015201620172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysNA2 days7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68NA216 x 43248 x 128
Sizen/a1.08 inchesNA1.5 inches0.74 inches
TouchNA
Typen/an/aNAAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNATizen OS
Apps
Music

All Wearables