Part comparison

Arduino Nano 33 IoT vs M5Stack M5Stack CoreS3

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

16 shared specs1 scored

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ArduinoArduino Nano 33 IoTABX00027

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M5StackM5Stack M5Stack CoreS3K128

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Directional spec summary

Counts across 1 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

16 specifications compared side by side.

Arduino Nano 33 IoT / M5Stack M5Stack CoreS3
Compare bySpecification	AArduinoArduino Nano 33 IoT	BM5StackM5Stack M5Stack CoreS3
Electrical2
Minimum input voltageUse-dependent	5 V	9 V
Maximum input voltageUse-dependent	18 V	24 V
Control & communication14
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	Microcontroller board
Primary applicationUse-dependent	embedded_control;iot;mobile_robot	robotics;embedded_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	SAMD21	ESP32-S3
Processor architectureUse-dependent	Arm Cortex-M0+	Xtensa LX7
Processor cores	1	21 higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Wireless interfacesUse-dependent	Wi-Fi;Bluetooth LE	Wi-Fi
Communication interfacesUse-dependent	Wi-Fi;Bluetooth LE	Wi-Fi;USB-C OTG;USB CDC;microSD;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	SAMD21	ESP32-S3
Onboard IMU	Yes	Yes

AArduinoArduino Nano 33 IoT

BM5StackM5Stack M5Stack CoreS3

Electrical2

Minimum input voltageUse-dependent

Part A5 V

Part B9 V

Maximum input voltageUse-dependent

Part A18 V

Part B24 V

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;iot;mobile_robot

Part Brobotics;embedded_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part ASAMD21

Part BESP32-S3

Processor architectureUse-dependent

Part AArm Cortex-M0+

Part BXtensa LX7

Processor cores

Part A1

Part B21 higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Wireless interfacesUse-dependent

Part AWi-Fi;Bluetooth LE

Part BWi-Fi

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth LE

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ASAMD21

Part BESP32-S3

Onboard IMU

Part AYes

Part BYes

Product sources

Product sources used by this comparison

Arduino Nano 33 IoTOpen source ↗

M5Stack M5Stack CoreS3Open source ↗