Part comparison

Arduino Nano 33 BLE Sense Rev2 vs DFRobot FireBeetle 2 ESP32-C6

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

15 shared specs2 scored

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ArduinoArduino Nano 33 BLE Sense Rev2ABX00069

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DFRobotDFRobot FireBeetle 2 ESP32-C6DFR1075

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Directional spec summary

Counts across 2 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 33 BLE Sense Rev2 / DFRobot FireBeetle 2 ESP32-C6
Compare bySpecification	AArduinoArduino Nano 33 BLE Sense Rev2	BDFRobotDFRobot FireBeetle 2 ESP32-C6
Electrical1
Logic voltage	3.3 V	3.3 V
Control & communication14
Board kind	Main controller	Main controller
Board architecture	Standalone board	Standalone board
Primary applicationUse-dependent	embedded_control;wearable;mobile_robot;edge_ai	IoT
Processor vendorUse-dependent	Nordic Semiconductor	Espressif
ProcessorUse-dependent	nRF52840	ESP32-C6
Processor architectureUse-dependent	Arm Cortex-M4F	RISC-V single-core
Processor clock	64 MHz	160 MHz96 MHz higher
Flash	1 MB	4 MB3 MB higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Wireless interfacesUse-dependent	Bluetooth LE	Wi-Fi 6;Bluetooth 5;Zigbee;Thread;Matter
Communication interfacesUse-dependent	UART;I2C;SPI;Bluetooth LE	Wi-Fi 6;Bluetooth 5;Zigbee;Thread;Matter
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	nRF52840	ESP32-C6

AArduinoArduino Nano 33 BLE Sense Rev2

BDFRobotDFRobot FireBeetle 2 ESP32-C6

Electrical1

Logic voltage

Part A3.3 V

Part B3.3 V

Control & communication14

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AStandalone board

Part BStandalone board

Primary applicationUse-dependent

Part Aembedded_control;wearable;mobile_robot;edge_ai

Part BIoT

Processor vendorUse-dependent

Part ANordic Semiconductor

Part BEspressif

ProcessorUse-dependent

Part AnRF52840

Part BESP32-C6

Processor architectureUse-dependent

Part AArm Cortex-M4F

Part BRISC-V single-core

Processor clock

Part A64 MHz

Part B160 MHz96 MHz higher

Flash

Part A1 MB

Part B4 MB3 MB higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Wireless interfacesUse-dependent

Part ABluetooth LE

Part BWi-Fi 6;Bluetooth 5;Zigbee;Thread;Matter

Communication interfacesUse-dependent

Part AUART;I2C;SPI;Bluetooth LE

Part BWi-Fi 6;Bluetooth 5;Zigbee;Thread;Matter

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AnRF52840

Part BESP32-C6

Product sources

Product sources used by this comparison

Arduino Nano 33 BLE Sense Rev2Open source ↗

DFRobot FireBeetle 2 ESP32-C6Open source ↗