Apple Watch Series 3 vs. Fitbit Blaze vs. Fitbit Versa vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Watch Series 3
Blaze
Versa
On Full Guard 2.5
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowFitbitVersaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$199.99$325$429
Release20172016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days4 days4 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a300 x300454x454396 x 484
Size1.5 inches or 1.65 inchesn/a1.34 inches1.39 inches1.9 inches
Touch
TypeAMOLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSWatchOS 8
Apps
Music

All Wearables