Part comparison

Arduino Mega 2560 Rev3 vs Arduino Nano 33 BLE

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

13 shared specs3 scored

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ArduinoArduino Mega 2560 Rev3A000067

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ArduinoArduino Nano 33 BLEABX00030

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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

13 specifications compared side by side.

Arduino Mega 2560 Rev3 / Arduino Nano 33 BLE
Compare bySpecification	AArduinoArduino Mega 2560 Rev3	BArduinoArduino Nano 33 BLE
Electrical1
Logic voltageUse-dependent	5 V	3.3 V
Control & communication12
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary applicationUse-dependent	education;robotics;motion_control	education;robotics;embedded_control
Processor vendorUse-dependent	Microchip	Nordic Semiconductor
ProcessorUse-dependent	ATmega2560	nRF52840
Processor architectureUse-dependent	AVR 8-bit	ARM Cortex-M4
Processor clock	16 MHz	64 MHz48 MHz higher
Flash	0.25 MB	1 MB0.75 MB higher
USB interfaces	1	1
Communication interfacesUse-dependent	UART;I2C;SPI;USB	Bluetooth;Bluetooth LE;USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega2560	nRF52840

AArduinoArduino Mega 2560 Rev3

BArduinoArduino Nano 33 BLE

Electrical1

Logic voltageUse-dependent

Part A5 V

Part B3.3 V

Control & communication12

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aeducation;robotics;motion_control

Part Beducation;robotics;embedded_control

Processor vendorUse-dependent

Part AMicrochip

Part BNordic Semiconductor

ProcessorUse-dependent

Part AATmega2560

Part BnRF52840

Processor architectureUse-dependent

Part AAVR 8-bit

Part BARM Cortex-M4

Processor clock

Part A16 MHz

Part B64 MHz48 MHz higher

Flash

Part A0.25 MB

Part B1 MB0.75 MB higher

USB interfaces

Part A1

Part B1

Communication interfacesUse-dependent

Part AUART;I2C;SPI;USB

Part BBluetooth;Bluetooth LE;USB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega2560

Part BnRF52840

Product sources

Product sources used by this comparison

Arduino Mega 2560 Rev3Open source ↗

Arduino Nano 33 BLEOpen source ↗