Diesel On Full Guard vs. Fitbit Flex vs. Apple Watch 7 vs. Apple Watch Ultra vs. Fitbit Inspire 3

 
On Full Guard
Flex
Watch 7
Watch Ultra
Inspire 3
 DieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch UltraRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$325$100$429$799$100
Release20172013202120222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day5 days18 Hours36 hrs10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454 x 454NA396 x 484502x410 pixels32x18
Size1.4 inchesNA1.9 inches1.92 inches46 inches
TouchNA
TypeOMOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMwater resistant but not waterproof10 ATM (100 Meters)5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2.0NAWatchOS 8WatchOS 9
Apps
Music

All Wearables