On a day like today, but 8 years ago, the Xiaomi Mi 4 debuted in China with a body made of 304 stainless steel that made it accumulate a large number of sales over the years.

Since its launch, the Xiaomi Mi 4 has managed to accumulate no less than 10 million units sold , positioning itself as part of the firm's best-selling smartphones, despite being a complex manufacturing device.

As detailed by Xiaomi at the time, manufacturing the Xiaomi Mi 4 involved up to 193 different cutting and polishing processes , all to achieve a body entirely made of 304-grade stainless steel. In addition, to achieve these numerous manufacturing processes, the firm had They make use of a total of 8 different machines.

This is the Xiaomi Mi 4

If we remember, the Xiaomi Mi 4 not only stood out for its chassis made of stainless steel, but also for having a 5-inch IPS screen with FHD resolution .

In addition, it had a Snapdragon 801 processor , using an operating system based on Android 4.4 KitKat by default. To all this was added a 13MP main camera capable of recording video in 4K resolution.

A first of all interesting device, which makes us awaken that nostalgia of those golden years of Xiaomi . There is no doubt that at that time Xiaomi had little fame, but it surprised with each new launch due to the great quality / price ratio of its products.