Part comparison

Arduino Nano 33 BLE Rev2 vs M5Stack M5Stack CoreS3

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

20 shared specs4 scored

Start over

ArduinoArduino Nano 33 BLE Rev2ABX00071

View details

M5StackM5Stack M5Stack CoreS3K128

View details

Directional spec summary

Counts across 4 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 Nano 33 BLE Rev2 / M5Stack M5Stack CoreS3
Compare bySpecification	AArduinoArduino Nano 33 BLE Rev2	BM5StackM5Stack M5Stack CoreS3
Electrical2
Minimum input voltageUse-dependent	5 V	9 V
Maximum input voltageUse-dependent	18 V	24 V
Control & communication18
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	Microcontroller board
Primary applicationUse-dependent	embedded_control;wearable;mobile_robot	robotics;embedded_control
Processor vendorUse-dependent	Nordic Semiconductor	Espressif
ProcessorUse-dependent	nRF52840	ESP32-S3
Processor architectureUse-dependent	Arm Cortex-M4	Xtensa LX7
Processor cores	1	21 higher
Processor clock	64 MHz	240 MHz176 MHz higher
RAM	0.25 MB	8 MB7.75 MB higher
Flash	1 MB	16 MB15 MB higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Wireless interfacesUse-dependent	Bluetooth LE	Wi-Fi
Communication interfacesUse-dependent	UART;I2C;SPI;Bluetooth LE	Wi-Fi;USB-C OTG;USB CDC;microSD;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	nRF52840	ESP32-S3
Onboard IMU	Yes	Yes
Onboard IMU modelUse-dependent	BMI270 + BMM150	BMI270

AArduinoArduino Nano 33 BLE Rev2

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 & communication18

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AStandalone board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aembedded_control;wearable;mobile_robot

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 cores

Part A1

Part B21 higher

Processor clock

Part A64 MHz

Part B240 MHz176 MHz higher

RAM

Part A0.25 MB

Part B8 MB7.75 MB higher

Flash

Part A1 MB

Part B16 MB15 MB higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Wireless interfacesUse-dependent

Part ABluetooth LE

Part BWi-Fi

Communication interfacesUse-dependent

Part AUART;I2C;SPI;Bluetooth LE

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

Onboard IMU modelUse-dependent

Part ABMI270 + BMM150

Part BBMI270

Product sources

Product sources used by this comparison

Arduino Nano 33 BLE Rev2Open source ↗

M5Stack M5Stack CoreS3Open source ↗