Raspberry pi vs Arduino vs Esp32

tip for iot

Comparison between Raspberry Pi, Arduino, and ESP32 

Raspberry PiArduinoESP32
Single-board computer (SBC)Microcontroller boardMicrocontroller board
Higher (Multi-core ARM CPU)Lower (ATmega328P, AVR-based)Higher (Dual-core Xtensa LX6 CPU)
Available with RAM (e.g., 2GB, 4GB, 8GB)Available with RAM (e.g., 2KB, 32KB)Available with RAM (e.g., 512KB, 4MB)
MicroSD card for external storageOnboard Flash Memory (KB/MB)Onboard Flash Memory (MB)
Extensive (USB, Ethernet, GPIO, etc.)Basic (Digital, Analog I/O)Extensive (Digital, Analog I/O)
Runs full-fledged OS (e.g., Raspberry Pi OS)Not designed to run full OSNot designed to run full OS
Extensive (USB, Ethernet, Wi-Fi, Bluetooth)Limited (USB, Serial)Extensive (Wi-Fi, Bluetooth, etc.)
General-purpose computing, IoT, media centersEmbedded systems, roboticsIoT, home automation, robotics
Python, C/C++, Java, etc.C/C++C/C++, MicroPython
Not suitable for real-time applicationsSuitable for simple real-time tasksSuitable for real-time tasks
Relatively higher costCost-effective and budget-friendlyAffordable

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