Fitbit One vs. ASUS ZenWatch 3 vs. Diesel On Full Guard 2.5 vs. Apple Watch 8 vs. Apple Series 6

 
One
ZenWatch 3
On Full Guard 2.5
Watch 8
Series 6
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$229$325$499$399
Release20122017201820222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours4 days18 hrsNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400454x454340 x 272 or 390 x 312384 x 480
Sizen/a1.39 inches1.39 inches1.5 inches or 1.65 inches40mm
Touch
TypeOLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast Resistant3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Wear OSWatchOS 9WatchOS 5
Apps
Music

All Wearables