Amazfit Arc vs. Diesel On Full Guard vs. Fitbit Inspire HR vs. Amazfit GTR vs. Apple Watch Ultra

 
Arc
On Full Guard
Inspire HR
GTR
Watch Ultra
 AmazfitArcRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$69.99$325$99$199$799
Release20162017201920192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days1 day5 days24 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40454 x 454139 x 60454 x 454502x410 pixels
Size0.42 inches1.4 inches1.4 inches1.39 inches1.92 inches
Touch
TypeOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0Fitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables