Part comparison

Arduino Nano R4 vs M5Stack M5Stack CoreS3

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

14 shared specs3 scored

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ArduinoArduino Nano R4ABX00142

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M5StackM5Stack M5Stack CoreS3K128

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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

14 specifications compared side by side.

Arduino Nano R4 / M5Stack M5Stack CoreS3
Compare bySpecification	AArduinoArduino Nano R4	BM5StackM5Stack M5Stack CoreS3
Control & communication14
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	Microcontroller board
Primary applicationUse-dependent	embedded_control;industrial_automation;robotics	robotics;embedded_control
Processor vendorUse-dependent	Renesas	Espressif
ProcessorUse-dependent	RA4M1	ESP32-S3
Processor architectureUse-dependent	Arm Cortex-M4	Xtensa LX7
Processor cores	1	21 higher
Processor clock	48 MHz	240 MHz192 MHz higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
USB interfaces	1	1
Communication interfacesUse-dependent	CAN (external transceiver required);I2C;USB-C	Wi-Fi;USB-C OTG;USB CDC;microSD;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	RA4M1	ESP32-S3

AArduinoArduino Nano R4

BM5StackM5Stack M5Stack CoreS3

Control & communication14

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AStandalone board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aembedded_control;industrial_automation;robotics

Part Brobotics;embedded_control

Processor vendorUse-dependent

Part ARenesas

Part BEspressif

ProcessorUse-dependent

Part ARA4M1

Part BESP32-S3

Processor architectureUse-dependent

Part AArm Cortex-M4

Part BXtensa LX7

Processor cores

Part A1

Part B21 higher

Processor clock

Part A48 MHz

Part B240 MHz192 MHz higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

USB interfaces

Part A1

Part B1

Communication interfacesUse-dependent

Part ACAN (external transceiver required);I2C;USB-C

Part BWi-Fi;USB-C OTG;USB CDC;microSD;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ARA4M1

Part BESP32-S3

Product sources

Product sources used by this comparison

Arduino Nano R4Open source ↗

M5Stack M5Stack CoreS3Open source ↗