Fitbit Ionic vs. Diesel On Full Guard 2.5 vs. Misfit Vapor 2 vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Ionic
On Full Guard 2.5
Vapor 2
T-Rex
Watch Ultra
 FitbitIonicRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMisfitVapor 2Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$325$250$140$799
Release20172018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days4 days1 day20 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250454x454454 x 454360 x 360502x410 pixels
Size1.421.39 inches1.42 inches1.3 inches1.92 inches
Touch
TypeOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m3 ATM3 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWear OSBuild-inWatchOS 9
Apps
Music

All Wearables