Polar M400 vs. Apple Watch Series 2 vs. Garmin Forerunner 935 vs. Pebble Core vs. Polar Loop

 
M400
Watch Series 2
Forerunner 935
Core
Loop
 PolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 935Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$269$500$99$100
Release20142016201720162013

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hoursUp to 2 weeksNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 240NANA
Sizen/a1.5 inches or 1.65 inches1.2 inchesNANA
TouchNA
Typen/aAMOLEDLCDNALED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5ATM5 ATMNA2 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables