Part comparison

Arduino Nano 33 BLE Rev2 vs Arduino Nano

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

19 shared specs5 scored

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ArduinoArduino Nano 33 BLE Rev2ABX00071

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ArduinoArduino NanoA000005

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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

19 specifications compared side by side.

Arduino Nano 33 BLE Rev2 / Arduino Nano
Compare bySpecification	AArduinoArduino Nano 33 BLE Rev2	BArduinoArduino Nano
Electrical3
Minimum input voltageUse-dependent	5 V	7 V
Maximum input voltageUse-dependent	18 V	12 V
Logic voltageUse-dependent	3.3 V	5 V
Control & communication16
Board kind	Main controller	Main controller
Board architecture	Standalone board	Standalone board
Primary applicationUse-dependent	embedded_control;wearable;mobile_robot	embedded_control;robotics
Processor vendorUse-dependent	Nordic Semiconductor	Microchip
ProcessorUse-dependent	nRF52840	ATmega328
Processor architectureUse-dependent	Arm Cortex-M4	AVR
Processor cores	1	1
Processor clock	64 MHz48 MHz higher	16 MHz
RAM	0.25 MB0.248 MB higher	0.002 MB
Flash	1 MB0.968 MB higher	0.032 MB
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
GPIO	14	14
Communication interfacesUse-dependent	UART;I2C;SPI;Bluetooth LE	I2C
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	nRF52840	ATmega328

AArduinoArduino Nano 33 BLE Rev2

BArduinoArduino Nano

Electrical3

Minimum input voltageUse-dependent

Part A5 V

Part B7 V

Maximum input voltageUse-dependent

Part A18 V

Part B12 V

Logic voltageUse-dependent

Part A3.3 V

Part B5 V

Control & communication16

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

Part Bembedded_control;robotics

Processor vendorUse-dependent

Part ANordic Semiconductor

Part BMicrochip

ProcessorUse-dependent

Part AnRF52840

Part BATmega328

Processor architectureUse-dependent

Part AArm Cortex-M4

Part BAVR

Processor cores

Part A1

Part B1

Processor clock

Part A64 MHz48 MHz higher

Part B16 MHz

RAM

Part A0.25 MB0.248 MB higher

Part B0.002 MB

Flash

Part A1 MB0.968 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 AUART;I2C;SPI;Bluetooth LE

Part BI2C

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AnRF52840

Part BATmega328

Product sources

Product sources used by this comparison

Arduino Nano 33 BLE Rev2Open source ↗

Arduino NanoOpen source ↗