Part comparison

Arduino GIGA R1 WiFi vs Arduino Uno Rev3

A side-by-side comparison of source-backed specifications within the same subcategory.

12 shared specs3 scored

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ArduinoArduino GIGA R1 WiFiABX00063

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ArduinoArduino Uno Rev3A000066

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Directional spec summary

Counts across 3 numeric specifications with a clear higher-or-lower direction.

Part A leads

Tied

Part B leads

These are metric-by-metric differences, not an overall performance score. Check the values below.

Specifications

12 specifications compared side by side.

Arduino GIGA R1 WiFi / Arduino Uno Rev3
Compare bySpecification	AArduinoArduino GIGA R1 WiFi	BArduinoArduino Uno Rev3
Electrical1
Logic voltageUse-dependent	3.3 V	5 V
Control & communication11
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary application	education;robotics;embedded_control	education;robotics;embedded_control
Processor vendorUse-dependent	STMicroelectronics;Murata	Microchip
ProcessorUse-dependent	STM32H747XI;1DX	ATmega328P
Processor clock	480 MHz464 MHz higher	16 MHz
USB interfaces	21 higher	1
GPIO	7662 higher	14
Communication interfacesUse-dependent	Wi-Fi;Bluetooth;FDCAN;UART;I2C;SPI;USB	USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	STM32H747XI	ATmega328P

AArduinoArduino GIGA R1 WiFi

BArduinoArduino Uno Rev3

Electrical1

Logic voltageUse-dependent

Part A3.3 V

Part B5 V

Control & communication11

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary application

Part Aeducation;robotics;embedded_control

Part Beducation;robotics;embedded_control

Processor vendorUse-dependent

Part ASTMicroelectronics;Murata

Part BMicrochip

ProcessorUse-dependent

Part ASTM32H747XI;1DX

Part BATmega328P

Processor clock

Part A480 MHz464 MHz higher

Part B16 MHz

USB interfaces

Part A21 higher

Part B1

GPIO

Part A7662 higher

Part B14

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth;FDCAN;UART;I2C;SPI;USB

Part BUSB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ASTM32H747XI

Part BATmega328P

Product sources

Product sources used by this comparison

Arduino GIGA R1 WiFiOpen source ↗

Arduino Uno Rev3Open source ↗