Part comparison

Espressif ESP32-C3-DevKitC-02 vs Espressif ESP32-C6-DevKitC-1

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

20 shared specs4 scored

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

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EspressifEspressif ESP32-C6-DevKitC-1ESP32-C6-DevKitC-1

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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.

Espressif ESP32-C3-DevKitC-02 / Espressif ESP32-C6-DevKitC-1
Compare bySpecification	AEspressifEspressif ESP32-C3-DevKitC-02	BEspressifEspressif ESP32-C6-DevKitC-1
Electrical2
Nominal input voltage	5 V	5 V
Logic voltage	3.3 V	3.3 V
Control & communication18
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary applicationUse-dependent	robotics;embedded_control	education;robotics;wireless_embedded_control;mesh_networking
Processor vendor	Espressif	Espressif
ProcessorUse-dependent	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U	ESP32-C6-WROOM-1(U)
Processor architecture	RISC-V	RISC-V
Processor cores	1	1
Processor clock	160 MHz	160 MHz
Flash	4 MB	8 MB4 MB higher
Storage type	SPI_flash	SPI_flash
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Connectors	USB default power; 5V/GND header; 3V3/GND header	USB default power; 5V/GND header; 3V3/GND header
USB interfaces	1	1
Wireless interfacesUse-dependent	Wi-Fi;Bluetooth LE	Wi-Fi;Bluetooth LE;Zigbee;Thread
Communication interfacesUse-dependent	Wi-Fi;Bluetooth LE;USB;GPIO	Wi-Fi;Bluetooth LE;Zigbee;Thread;USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U	ESP32-C6-WROOM-1(U)

AEspressifEspressif ESP32-C3-DevKitC-02

BEspressifEspressif ESP32-C6-DevKitC-1

Electrical2

Nominal input voltage

Part A5 V

Part B5 V

Logic voltage

Part A3.3 V

Part B3.3 V

Control & communication18

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Arobotics;embedded_control

Part Beducation;robotics;wireless_embedded_control;mesh_networking

Processor vendor

Part AEspressif

Part BEspressif

ProcessorUse-dependent

Part AESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

Part BESP32-C6-WROOM-1(U)

Processor architecture

Part ARISC-V

Part BRISC-V

Processor cores

Part A1

Part B1

Processor clock

Part A160 MHz

Part B160 MHz

Flash

Part A4 MB

Part B8 MB4 MB higher

Storage type

Part ASPI_flash

Part BSPI_flash

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Connectors

Part AUSB default power; 5V/GND header; 3V3/GND header

Part BUSB default power; 5V/GND header; 3V3/GND header

USB interfaces

Part A1

Part B1

Wireless interfacesUse-dependent

Part AWi-Fi;Bluetooth LE

Part BWi-Fi;Bluetooth LE;Zigbee;Thread

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth LE;USB;GPIO

Part BWi-Fi;Bluetooth LE;Zigbee;Thread;USB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

Part BESP32-C6-WROOM-1(U)

Product sources

Product sources used by this comparison

Espressif ESP32-C3-DevKitC-02Open source ↗

Espressif ESP32-C6-DevKitC-1Open source ↗