Part comparison

Arduino GIGA R1 WiFi vs Arduino UNO R4 WiFi

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

20 shared specs7 scored

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ArduinoArduino GIGA R1 WiFiABX00063

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ArduinoArduino UNO R4 WiFiABX00087

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Directional spec summary

Counts across 7 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

20 specifications compared side by side.

Arduino GIGA R1 WiFi / Arduino UNO R4 WiFi
Compare bySpecification	AArduinoArduino GIGA R1 WiFi	BArduinoArduino UNO R4 WiFi
Electrical3
Minimum input voltage	6 V	6 V
Maximum input voltage	24 V	24 V
Logic voltageUse-dependent	3.3 V	5 V
Control & communication17
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary applicationUse-dependent	education;robotics;embedded_control	education;robotics;wireless_embedded_control
Processor vendorUse-dependent	STMicroelectronics;Murata	Renesas;Espressif
ProcessorUse-dependent	STM32H747XI;1DX	RA4M1;ESP32-S3
Processor architectureUse-dependent	ARM Cortex-M7;ARM Cortex-M4	ARM Cortex-M4;Xtensa LX7
Processor cores	2	31 higher
Processor clock	480 MHz240 MHz higher	240 MHz
UART interfaces	43 higher	1
I2C interfaces	32 higher	1
SPI interfaces	21 higher	1
USB interfaces	21 higher	1
GPIO	7662 higher	14
Wireless interfaces	Wi-Fi;Bluetooth	Wi-Fi;Bluetooth
Communication interfacesUse-dependent	Wi-Fi;Bluetooth;FDCAN;UART;I2C;SPI;USB	Wi-Fi;Bluetooth;UART;I2C;SPI;USB
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	STM32H747XI	RA4M1;ESP32-S3

AArduinoArduino GIGA R1 WiFi

BArduinoArduino UNO R4 WiFi

Electrical3

Minimum input voltage

Part A6 V

Part B6 V

Maximum input voltage

Part A24 V

Part B24 V

Logic voltageUse-dependent

Part A3.3 V

Part B5 V

Control & communication17

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aeducation;robotics;embedded_control

Part Beducation;robotics;wireless_embedded_control

Processor vendorUse-dependent

Part ASTMicroelectronics;Murata

Part BRenesas;Espressif

ProcessorUse-dependent

Part ASTM32H747XI;1DX

Part BRA4M1;ESP32-S3

Processor architectureUse-dependent

Part AARM Cortex-M7;ARM Cortex-M4

Part BARM Cortex-M4;Xtensa LX7

Processor cores

Part A2

Part B31 higher

Processor clock

Part A480 MHz240 MHz higher

Part B240 MHz

UART interfaces

Part A43 higher

Part B1

I2C interfaces

Part A32 higher

Part B1

SPI interfaces

Part A21 higher

Part B1

USB interfaces

Part A21 higher

Part B1

GPIO

Part A7662 higher

Part B14

Wireless interfaces

Part AWi-Fi;Bluetooth

Part BWi-Fi;Bluetooth

Communication interfacesUse-dependent

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

Part BWi-Fi;Bluetooth;UART;I2C;SPI;USB

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ASTM32H747XI

Part BRA4M1;ESP32-S3

Product sources

Product sources used by this comparison

Arduino GIGA R1 WiFiOpen source ↗

Arduino UNO R4 WiFiOpen source ↗