Garmin Vivoactive vs. Polar M400 vs. Pebble Core vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Vivoactive
M400
Core
Vivosmart 4
GTR
 GarminVivoactiveRemove Buy NowPolarM400Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$200$99$130$199
Release20152014201620182019

Activity & Fitness

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

Battery

Duration14 hours to 11 days8 hours to 30 daysNA7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/aNA48 x 128454 x 454
Size1.38 inchesn/aNA0.74 inches1.39 inches
TouchNA
TypeLCDn/aNAOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables