Board kind
Part AMain controller
Part BMain controller
Part comparison
Arduino Nano ESP32 vs M5Stack M5Stack CoreS3
A side-by-side comparison of source-backed specifications within the same subcategory.
18 shared specs5 scored
Directional spec summary
Counts across 5 numeric specifications with a clear higher-or-lower direction.
Part A leads
0
Tied
5
Part B leads
0
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
18 specifications compared side by side.
| Compare bySpecification | AArduinoArduino Nano ESP32 | BM5StackM5Stack M5Stack CoreS3 |
|---|---|---|
| Control & communication18 | ||
| Board kind | Main controller | Main controller |
| Board architecture | Microcontroller board | Microcontroller board |
| Primary applicationUse-dependent | education;robotics;wireless_embedded_control | robotics;embedded_control |
| Processor vendorUse-dependent | Espressif;u-blox | Espressif |
| ProcessorUse-dependent | NORA-W106 (ESP32-S3) | ESP32-S3 |
| Processor architecture | Xtensa LX7 | Xtensa LX7 |
| Processor cores | 2 | 2 |
| Processor clock | 240 MHz | 240 MHz |
| RAM | 8 MB | 8 MB |
| Flash | 16 MB | 16 MB |
| Storage typeUse-dependent | External flash | flash;PSRAM |
| SDK available | Yes | Yes |
| Firmware updatable | Yes | Yes |
| USB interfaces | 1 | 1 |
| Wireless interfacesUse-dependent | Wi-Fi;Bluetooth | Wi-Fi |
| Communication interfacesUse-dependent | Wi-Fi;Bluetooth;UART;I2C;USB | Wi-Fi;USB-C OTG;USB CDC;microSD;GPIO |
| Compute board kind | microcontroller | microcontroller |
| MicrocontrollerUse-dependent | NORA-W106 (ESP32-S3) | ESP32-S3 |
AArduinoArduino Nano ESP32
BM5StackM5Stack M5Stack CoreS3
Control & communication18
Board architecture
Part AMicrocontroller board
Part BMicrocontroller board
Primary applicationUse-dependent
Part Aeducation;robotics;wireless_embedded_control
Part Brobotics;embedded_control
Processor vendorUse-dependent
Part AEspressif;u-blox
Part BEspressif
ProcessorUse-dependent
Part ANORA-W106 (ESP32-S3)
Part BESP32-S3
Processor architecture
Part AXtensa LX7
Part BXtensa LX7
Processor cores
Part A2
Part B2
Processor clock
Part A240 MHz
Part B240 MHz
RAM
Part A8 MB
Part B8 MB
Flash
Part A16 MB
Part B16 MB
Storage typeUse-dependent
Part AExternal flash
Part Bflash;PSRAM
SDK available
Part AYes
Part BYes
Firmware updatable
Part AYes
Part BYes
USB interfaces
Part A1
Part B1
Wireless interfacesUse-dependent
Part AWi-Fi;Bluetooth
Part BWi-Fi
Communication interfacesUse-dependent
Part AWi-Fi;Bluetooth;UART;I2C;USB
Part BWi-Fi;USB-C OTG;USB CDC;microSD;GPIO
Compute board kind
Part Amicrocontroller
Part Bmicrocontroller
MicrocontrollerUse-dependent
Part ANORA-W106 (ESP32-S3)
Part BESP32-S3
Product sources
Product sources used by this comparison
Arduino Nano ESP32Open source ↗
M5Stack M5Stack CoreS3Open source ↗