Fossil Q Grant vs. Polar M400 vs. Apple Watch vs. Pebble Core vs. Apple Watch 7

 
Q Grant
M400
Watch
Core
Watch 7
 FossilQ GrantRemove Buy NowPolarM400Remove Buy NowAppleWatchRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$175$200$349$99$429
Release20152014201520162021

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days18 hoursNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312NA396 x 484
Sizen/an/a1.5 inches or 1.65 inchesNA1.9 inches
Touchn/aNA
Typen/an/aAMOLEDNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATMIPX7NAwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aWatch OSNAWatchOS 8
Apps
Music

All Wearables