Fossil Q Grant vs. Pebble 2 vs. Polar M400 vs. Garmin Vivofit 4 vs. Apple Series 6

 
Q Grant
2
M400
Vivofit 4
Series 6
 FossilQ GrantRemove Buy NowPebble2Remove Buy NowPolarM400Remove Buy NowGarminVivofit 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$175$129$200$79.95$399
Release20152016201420182020

Activity & Fitness

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

Battery

Duration7 days7 days8 hours to 30 days1 yearNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a88 x 88384 x 480
Sizen/an/an/aNA40mm
Touchn/a
Typen/ae-papern/aNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATM3 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aWatchOS 5
Apps
Music

All Wearables