Xiaomi Redmi Note 9 series teardown reveals

Hey, guys yesterday Redmi Note 9 series put its footprint on China. Today a local repair and teardown expert, Aio Technology took apart all three models to show us what’s on the inside.


According to their analysis we are describing the whole teardown.

Frame & Fingerprint sensors

Let`s take a look at the back frame. The frame of the Redmi Note 9 4G and 5G model made with plastic, while the Pro 5G used glass.  Taking a look underneath we find the 4G model has its heat dissipation film on its back cover while the 5G models have theirs above the batteries. We can also observe the fingerprint cable connectors going to the motherboard and the integrated antennas. The 5G models have a higher antenna count which was to be expected.



Guys now take a look at camera formation. The 4G models camera setup consists of three separate rear camera modules. But the 5G models have a binding formation of four camera modules on the camera shield.

Chipset and storage

The chipset and storage area are on the top of the motherboard covering with copper foil. Removing the foil gives us a clear shot of all three chipsets with the Qualcomm’s sitting in the right corners of the motherboard while the Mediatek is on the top right side.


The 5G model has a 5000mAh power-cell, the Pro has a 4820mAh battery cell. Then these two 4G model is in top place in battery power. It contains a 6000mAh monster cell to run the whole device.

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Sourav Sarkar

Sourav Sarkar, a versatile Bangladeshi entrepreneur, is a dynamic individual with a diverse skill set. Renowned as a web developer, blogger, YouTuber, and freelancer, Sarkar is celebrated for founding multiple websites. His multifaceted expertise reflects a passionate commitment to the digital landscape, making him a prominent figure in Bangladesh's tech and online community.

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