Part comparison

Arduino Nano R4 vs Espressif ESP32-C3-DevKitC-02

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

15 shared specs3 scored

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ArduinoArduino Nano R4ABX00142

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EspressifEspressif ESP32-C3-DevKitC-02ESP32-C3-DevKitC-02

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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

15 specifications compared side by side.

Arduino Nano R4 / Espressif ESP32-C3-DevKitC-02
Compare bySpecification	AArduinoArduino Nano R4	BEspressifEspressif ESP32-C3-DevKitC-02
Electrical1
Logic voltageUse-dependent	5 V	3.3 V
Control & communication14
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	Microcontroller board
Primary applicationUse-dependent	embedded_control;industrial_automation;robotics	robotics;embedded_control
Processor vendorUse-dependent	Renesas	Espressif
ProcessorUse-dependent	RA4M1	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U
Processor architectureUse-dependent	Arm Cortex-M4	RISC-V
Processor cores	1	1
Processor clock	48 MHz	160 MHz112 MHz higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
USB interfaces	1	1
Communication interfacesUse-dependent	CAN (external transceiver required);I2C;USB-C	Wi-Fi;Bluetooth LE;USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	RA4M1	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

AArduinoArduino Nano R4

BEspressifEspressif ESP32-C3-DevKitC-02

Electrical1

Logic voltageUse-dependent

Part A5 V

Part B3.3 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;industrial_automation;robotics

Part Brobotics;embedded_control

Processor vendorUse-dependent

Part ARenesas

Part BEspressif

ProcessorUse-dependent

Part ARA4M1

Part BESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

Processor architectureUse-dependent

Part AArm Cortex-M4

Part BRISC-V

Processor cores

Part A1

Part B1

Processor clock

Part A48 MHz

Part B160 MHz112 MHz higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

USB interfaces

Part A1

Part B1

Communication interfacesUse-dependent

Part ACAN (external transceiver required);I2C;USB-C

Part BWi-Fi;Bluetooth LE;USB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ARA4M1

Part BESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

Product sources

Product sources used by this comparison

Arduino Nano R4Open source ↗

Espressif ESP32-C3-DevKitC-02Open source ↗