
The most impressive aspect is the back panel, all three colors are manufactured using a two-layer nano laser engraving process, creating a rainbow effect with color variations from different angles. Not only aesthetically pleasing, but the curved design at the edges of the Mi 9 also enhances grip for users.
Despite featuring a 6.39-inch display, equivalent to the iPhone XS Max, the overall weight of the device is only 173 grams, significantly lighter than the iPhone XS Max.
2. Review of the display and viewing capabilities on the Xiaomi Mi 9
While still using an AMOLED display with Full HD resolution, the Mi 9 can achieve a maximum brightness of up to 600 nits, and comes with a range of display modes such as sunlight mode, reading mode, Always-On display, etc. Additionally, the screen durability is enhanced with Corning Gorilla Glass 6, providing excellent scratch and impact resistance.
The Xiaomi Mi 9 is also equipped with an in-display fingerprint sensor. This is the 5th generation optical fingerprint sensor developed by Xiaomi itself, the company claims it can unlock 25% faster than the previous generation and asserts it is the fastest in-display fingerprint sensor in the world today.

3. Detailed specifications of the Xiaomi Mi 9 phone and performance evaluation
Xiaomi's Mi 9, alongside various other flagships in the market, comes equipped with Qualcomm's most powerful chip at the moment – the Snapdragon 855. It offers options for RAM ranging from 6GB to 128GB. Additionally, Xiaomi introduces the Mi 9 Transparent Edition with a whopping 12GB of RAM – the highest among the Mi 9 series released in this phase.
In addition to the new chip, the Mi 9 also boasts a fourth-generation AI enhancement, capable of handling AI tasks up to three times faster than before. It's also outfitted with optimized gaming features like Game Turbo, allowing users to monitor CPU and GPU usage, frame rates, and touchscreen sensitivity options. Xiaomi claims that Game Turbo mode enables the Mi 9 to achieve an Antutu score of up to 387,851, surpassing even the iPhone XS Max.
Compared to other smartphone brands in the market, Xiaomi has always stood out in terms of processing power. With a flagship like the Mi 9, owning a device with excellent task handling capabilities is a given.
4. Review of Xiaomi Mi 9's Camera
One of the enhancements brought by the Mi 9 is its main camera setup featuring three Sony lenses: a 48MP IMX586 camera, a 12MP f/2.2 sensor with 2x optical zoom capabilities, and a 16MP ultra-wide-angle camera. The Mi 9's new camera scores 107 on DxOMark, trailing only behind Huawei Mate 20 Pro, P20 Pro, and Samsung Galaxy S10 (all with a score of 114). The highlight of the new triple camera system is its ability to shoot at 960 fps and a host of new unique video recording technologies. The selfie camera features a 20MP sensor with new AI support, delivering exceptional selfie effects.
The new camera setup on the Mi 9 boasts a DxOMark score of 107, trailing behind only the Huawei Mate 20 Pro, P20 Pro, and Samsung Galaxy S10, all of which scored 114. The triple camera system's standout feature is its ability to shoot at 960 fps, along with a slew of new unique video recording technologies. The front-facing camera supports selfies with its 20MP sensor and new AI capabilities, offering stunning selfie effects.
Lastly, the 3300 mAh battery and the new-generation 27W fast charging are also highlights of this smartphone model. It allows for a full recharge in just 64 minutes from 0%, along with 20W fast wireless charging.

5. Official Pricing, Should You Buy Xiaomi Mi 9?
The Xiaomi Mi 9 is officially priced as follows: the 6GB + 128GB variant is priced at 2,999 CNY (approximately 10.3 million), the 8GB + 128GB variant at 3,299 CNY (approximately 11.4 million), and the Mi 9 Transparent Edition with 12GB + 256GB at 3,999 CNY (approximately 13.8 million).
Compared to other smartphones equipped with the Snapdragon 855 chip in the market, the Xiaomi Mi 9 is clearly the most affordable. Not only that, it also comes with a host of modern and standout features as mentioned above.

Therefore, for many consumers, choosing to purchase the Xiaomi Mi 9 is a rather smart and economically sensible choice.
