Apple Watch Series 3 vs. Polar M400 vs. Garmin Vivosmart HR vs. Sony SmartBand 2 vs. Pebble Core

 
Watch Series 3
M400
Vivosmart HR
SmartBand 2
Core
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand 2Remove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$329$200$170$130$99
Release20172014201520152016

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days5 days2 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a160 x 68n/aNA
Size1.5 inches or 1.65 inchesn/a1.08 inchesn/aNA
Touchn/aNA
TypeAMOLEDn/an/an/aNA

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATMIP58NA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemWatchOS 4n/an/an/aNA
Apps
Music

All Wearables