Fossil Q Grant vs. Polar M400 vs. Garmin Vivosmart 3 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Q Grant
M400
Vivosmart 3
On Full Guard 2.5
Watch 8
 FossilQ GrantRemove Buy NowPolarM400Remove Buy NowGarminVivosmart 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$175$200$139.99$325$499
Release20152014201720182022

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days5 days4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a64 x 128454x454340 x 272 or 390 x 312
Sizen/an/aNA1.39 inches1.5 inches or 1.65 inches
Touchn/a
Typen/an/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Apps
Music

All Wearables