Part comparison

Arduino Nano ESP32 vs Arduino Nano

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

17 shared specs5 scored

Start over

ArduinoArduino Nano ESP32ABX00092

View details

ArduinoArduino NanoA000005

View details

Directional spec summary

Counts across 5 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

17 specifications compared side by side.

Arduino Nano ESP32 / Arduino Nano
Compare bySpecification	AArduinoArduino Nano ESP32	BArduinoArduino Nano
Electrical1
Logic voltageUse-dependent	3.3 V	5 V
Control & communication16
Board kind	Main controller	Main controller
Board architectureUse-dependent	Microcontroller board	Standalone board
Primary applicationUse-dependent	education;robotics;wireless_embedded_control	embedded_control;robotics
Processor vendorUse-dependent	Espressif;u-blox	Microchip
ProcessorUse-dependent	NORA-W106 (ESP32-S3)	ATmega328
Processor architectureUse-dependent	Xtensa LX7	AVR
Processor cores	21 higher	1
Processor clock	240 MHz224 MHz higher	16 MHz
RAM	8 MB7.998 MB higher	0.002 MB
Flash	16 MB15.968 MB higher	0.032 MB
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
GPIO	14	14
Communication interfacesUse-dependent	Wi-Fi;Bluetooth;UART;I2C;USB	I2C
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	NORA-W106 (ESP32-S3)	ATmega328

AArduinoArduino Nano ESP32

BArduinoArduino Nano

Electrical1

Logic voltageUse-dependent

Part A3.3 V

Part B5 V

Control & communication16

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AMicrocontroller board

Part BStandalone board

Primary applicationUse-dependent

Part Aeducation;robotics;wireless_embedded_control

Part Bembedded_control;robotics

Processor vendorUse-dependent

Part AEspressif;u-blox

Part BMicrochip

ProcessorUse-dependent

Part ANORA-W106 (ESP32-S3)

Part BATmega328

Processor architectureUse-dependent

Part AXtensa LX7

Part BAVR

Processor cores

Part A21 higher

Part B1

Processor clock

Part A240 MHz224 MHz higher

Part B16 MHz

RAM

Part A8 MB7.998 MB higher

Part B0.002 MB

Flash

Part A16 MB15.968 MB higher

Part B0.032 MB

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

GPIO

Part A14

Part B14

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth;UART;I2C;USB

Part BI2C

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ANORA-W106 (ESP32-S3)

Part BATmega328

Product sources

Product sources used by this comparison

Arduino Nano ESP32Open source ↗

Arduino NanoOpen source ↗