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# Comparison
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* Matrix
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| MCU | CPU | GPIO | Wireless| Cost |
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| ------------- |:-------------:| -----:|------|------|
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| Raspberry Pi W | 1GHz Single Core | 40 | WiFi / Bluetooth | S$15 |
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| ESP32_CAM | 160MHz Single Core | 36 | WiFi / Bluetooth | S$10 |
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* ESP32-CAM suitability
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+ Low frequency data throughput
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+ Low Power usage
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* Raspberry Pi Zero W
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+ Great for full fledge web server service. Eg. : MQQT broker, File Server
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+ Advanced vision application using OpenCV package
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+ Graphical Terminal display using HDMI
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