Part comparison

Arduino Uno Rev3 vs M5Stack M5Stack CoreS3

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

10 shared specs2 scored

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ArduinoArduino Uno Rev3A000066

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M5StackM5Stack M5Stack CoreS3K128

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Directional spec summary

Counts across 2 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

10 specifications compared side by side.

Arduino Uno Rev3 / M5Stack M5Stack CoreS3
Compare bySpecification	AArduinoArduino Uno Rev3	BM5StackM5Stack M5Stack CoreS3
Control & communication10
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary applicationUse-dependent	education;robotics;embedded_control	robotics;embedded_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	ATmega328P	ESP32-S3
Processor clock	16 MHz	240 MHz224 MHz higher
USB interfaces	1	1
Communication interfacesUse-dependent	USB;GPIO	Wi-Fi;USB-C OTG;USB CDC;microSD;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega328P	ESP32-S3

AArduinoArduino Uno Rev3

BM5StackM5Stack M5Stack CoreS3

Control & communication10

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 Brobotics;embedded_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part AATmega328P

Part BESP32-S3

Processor clock

Part A16 MHz

Part B240 MHz224 MHz higher

USB interfaces

Part A1

Part B1

Communication interfacesUse-dependent

Part AUSB;GPIO

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega328P

Part BESP32-S3

Product sources

Product sources used by this comparison

Arduino Uno Rev3Open source ↗

M5Stack M5Stack CoreS3Open source ↗