Polar M400 vs. LG Watch Sport vs. Pebble Core vs. Polar Loop vs. Apple Watch 7

 
M400
Watch Sport
Core
Loop
Watch 7
 PolarM400Remove Buy NowLGWatch SportRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$349$99$100$429
Release20142016201620132021

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.45 daysNA5 days18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480NANA396 x 484
Sizen/a1.38 inchesNANA1.9 inches
TouchNA
Typen/aP-OLEDNALEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68NA2 ATMwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2NANAWatchOS 8
Apps
Music

All Wearables