Apple Watch Series 3 vs. Polar M400 vs. Garmin Forerunner 935 vs. Pebble Core vs. Garmin Vivosmart 4

 
Watch Series 3
M400
Forerunner 935
Core
Vivosmart 4
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarminForerunner 935Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$329$200$500$99$130
Release20172014201720162018

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 daysUp to 2 weeksNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240NA48 x 128
Size1.5 inches or 1.65 inchesn/a1.2 inchesNA0.74 inches
TouchNA
TypeAMOLEDn/aLCDNAOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

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

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/aNA
Apps
Music

All Wearables