Fossil Q Founder vs. Polar M400 vs. Fitbit Flex 2 vs. Jaybird Reign vs. Apple Watch 7

 
Q Founder
M400
Flex 2
Reign
Watch 7
 FossilQ FounderRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowJaybirdReignRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$275$200$100$150$429
Release20152014201620152021

Activity & Fitness

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

Battery

Duration1 day8 hours to 30 days5 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 326n/an/aNA396 x 484
Size1.5 inchesn/an/aNA1.9 inches
Touchn/aNA
TypeLCDn/aLEDLEDMicroLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMNAwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aNAWatchOS 8
Appsn/a
Music

All Wearables