Part comparison

Arduino Nano 33 BLE vs Arduino Uno Rev3

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

11 shared specs2 scored

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ArduinoArduino Nano 33 BLEABX00030

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ArduinoArduino Uno Rev3A000066

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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

11 specifications compared side by side.

Arduino Nano 33 BLE / Arduino Uno Rev3
Compare bySpecification	AArduinoArduino Nano 33 BLE	BArduinoArduino Uno Rev3
Electrical1
Logic voltageUse-dependent	3.3 V	5 V
Control & communication10
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary application	education;robotics;embedded_control	education;robotics;embedded_control
Processor vendorUse-dependent	Nordic Semiconductor	Microchip
ProcessorUse-dependent	nRF52840	ATmega328P
Processor clock	64 MHz48 MHz higher	16 MHz
USB interfaces	1	1
Communication interfacesUse-dependent	Bluetooth;Bluetooth LE;USB;GPIO	USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	nRF52840	ATmega328P

AArduinoArduino Nano 33 BLE

BArduinoArduino Uno Rev3

Electrical1

Logic voltageUse-dependent

Part A3.3 V

Part B5 V

Control & communication10

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary application

Part Aeducation;robotics;embedded_control

Part Beducation;robotics;embedded_control

Processor vendorUse-dependent

Part ANordic Semiconductor

Part BMicrochip

ProcessorUse-dependent

Part AnRF52840

Part BATmega328P

Processor clock

Part A64 MHz48 MHz higher

Part B16 MHz

USB interfaces

Part A1

Part B1

Communication interfacesUse-dependent

Part ABluetooth;Bluetooth LE;USB;GPIO

Part BUSB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AnRF52840

Part BATmega328P

Product sources

Product sources used by this comparison

Arduino Nano 33 BLEOpen source ↗

Arduino Uno Rev3Open source ↗