Fitbit Ionic vs. Diesel On Full Guard vs. Amazfit GTR vs. Apple SE vs. Apple Watch Ultra

 
Ionic
On Full Guard
GTR
SE
Watch Ultra
 FitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitGTRRemove Buy NowAppleSERemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$325$199$279$799
Release20172017201920202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day24 days18 hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454 x 454454 x 454384 x 480502x410 pixels
Size1.421.4 inches1.39 inches40mm1.92 inches
Touch
TypeOLEDOMOLEDAMOLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance50mIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Build-inWatchOS 5WatchOS 9
Apps
Music

All Wearables