Fossil Q Grant vs. Fitbit Charge HR vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Q Grant
Charge HR
Flex
On Full Guard 2.5
Watch 7
 FossilQ GrantRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$175$150$100$325$429
Release20152015201320182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days4 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA454x454396 x 484
Sizen/aNANA1.39 inches1.9 inches
Touchn/aNANA
Typen/aOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM1 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWear OSWatchOS 8
Apps
Music

All Wearables