Apple Watch Series 3 vs. Fitbit Ionic vs. Amazfit Arc vs. Diesel On Full Guard 2.5 vs. Apple SE

 
Watch Series 3
Ionic
Arc
On Full Guard 2.5
SE
 AppleWatch Series 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$299$69.99$325$279
Release20172017201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days20 days4 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x25072 x40454x454384 x 480
Size1.5 inches or 1.65 inches1.420.42 inches1.39 inches40mm
Touch
TypeAMOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM50mIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Fitbit OSWear OSWatchOS 5
Apps
Music

All Wearables