Part comparison

Arduino Uno Rev3 vs Seeed Studio Seeed Studio XIAO ESP32C3

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

10 shared specs1 scored

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ArduinoArduino Uno Rev3A000066

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Seeed StudioSeeed Studio Seeed Studio XIAO ESP32C3XIAO ESP32C3

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Directional spec summary

Counts across 1 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

10 specifications compared side by side.

Arduino Uno Rev3 / Seeed Studio Seeed Studio XIAO ESP32C3
Compare bySpecification	AArduinoArduino Uno Rev3	BSeeed StudioSeeed Studio Seeed Studio XIAO ESP32C3
Electrical1
Logic voltageUse-dependent	5 V	3.3 V
Control & communication9
Board kind	Main controller	Main controller
Board architecture	Microcontroller board	Microcontroller board
Primary applicationUse-dependent	education;robotics;embedded_control	robotics;embedded_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	ATmega328P	ESP32-C3
Processor clock	16 MHz	160 MHz144 MHz higher
Communication interfacesUse-dependent	USB;GPIO	Wi-Fi;Bluetooth LE;Bluetooth Mesh;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega328P	ESP32-C3

AArduinoArduino Uno Rev3

BSeeed StudioSeeed Studio Seeed Studio XIAO ESP32C3

Electrical1

Logic voltageUse-dependent

Part A5 V

Part B3.3 V

Control & communication9

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AMicrocontroller board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aeducation;robotics;embedded_control

Part Brobotics;embedded_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part AATmega328P

Part BESP32-C3

Processor clock

Part A16 MHz

Part B160 MHz144 MHz higher

Communication interfacesUse-dependent

Part AUSB;GPIO

Part BWi-Fi;Bluetooth LE;Bluetooth Mesh;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega328P

Part BESP32-C3

Product sources

Product sources used by this comparison

Arduino Uno Rev3Open source ↗

Seeed Studio Seeed Studio XIAO ESP32C3Open source ↗