Fitbit Charge HR vs. Fitbit Flex vs. Amazfit Verge vs. Diesel On Full Guard 2.5 vs. Apple Watch 8

 
Charge HR
Flex
Verge
On Full Guard 2.5
Watch 8
 FitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAmazfitVergeRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$100$160$325$499
Release20152013201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days4 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA454x454454x454340 x 272 or 390 x 312
SizeNANA1.39 inches1.39 inches1.5 inches or 1.65 inches
TouchNANA
TypeOLEDLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM1 ATMIP683 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAAMAZFIT OSWear OSWatchOS 9
Apps
Music

All Wearables