Part comparison

Arduino Nano 33 BLE 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 33 BLEABX00030

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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 33 BLE / M5Stack M5Stack CoreS3
Compare bySpecification	AArduinoArduino Nano 33 BLE	BM5StackM5Stack M5Stack CoreS3
Control & communication14
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	Nordic Semiconductor	Espressif
ProcessorUse-dependent	nRF52840	ESP32-S3
Processor architectureUse-dependent	ARM Cortex-M4	Xtensa LX7
Processor clock	64 MHz	240 MHz176 MHz higher
Flash	1 MB	16 MB15 MB higher
USB interfaces	1	1
Wireless interfacesUse-dependent	Bluetooth;Bluetooth LE	Wi-Fi
Communication interfacesUse-dependent	Bluetooth;Bluetooth LE;USB;GPIO	Wi-Fi;USB-C OTG;USB CDC;microSD;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	nRF52840	ESP32-S3
Onboard IMU	Yes	Yes

AArduinoArduino Nano 33 BLE

BM5StackM5Stack M5Stack CoreS3

Control & communication14

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 ANordic Semiconductor

Part BEspressif

ProcessorUse-dependent

Part AnRF52840

Part BESP32-S3

Processor architectureUse-dependent

Part AARM Cortex-M4

Part BXtensa LX7

Processor clock

Part A64 MHz

Part B240 MHz176 MHz higher

Flash

Part A1 MB

Part B16 MB15 MB higher

USB interfaces

Part A1

Part B1

Wireless interfacesUse-dependent

Part ABluetooth;Bluetooth LE

Part BWi-Fi

Communication interfacesUse-dependent

Part ABluetooth;Bluetooth LE;USB;GPIO

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AnRF52840

Part BESP32-S3

Onboard IMU

Part AYes

Part BYes

Product sources

Product sources used by this comparison

Arduino Nano 33 BLEOpen source ↗

M5Stack M5Stack CoreS3Open source ↗