Xiaomi 12T Review: Delivers Lightning-Fast Charging Experience » Felix' Review

Xiaomi 12T Review: Delivers Lightning-Fast Charging Experience

With its 120W HyperCharge technology, it claims to charge the 5000mAh battery from 0 to 100% in just 19 minutes. In this review, I will share my personal experience with this device and whether it lives up to its charging claims.

I recently got my hands on the Xiaomi 12T and decided to put its charging capabilities to the test. I was excited to experience the convenience of ultra-fast charging, especially when I’m on the go and need to quickly top up my battery.

I connected the phone to the included 120W charger and started the charging process. As expected, the initial few minutes were impressive, with the charger delivering its peak power. However, I noticed that after reaching around 80%, the charging speed gradually decreased.

Despite this gradual decrease, I was still amazed at how quickly the battery filled up. In just 22 minutes and 33 seconds, the Xiaomi 12T went from 0 to 100%. Throughout the charging process, I also appreciated that the phone didn’t heat up excessively, ensuring a comfortable user experience.

120W HyperCharge Speed Test

Xiaomi 12T


With its 120W HyperCharge technology, the Xiaomi 12T can fully charge its 5000mAh battery in just 19 minutes. To test this claim, we conducted a simulated charging test. During the test, we discovered that while the charger is labeled as 120 watts, it doesn’t constantly provide full power. Instead, it reaches its peak for the first couple of minutes and then gradually drops. After reaching around 80% charge, the wattage decreases even further. In our test, it took 22 minutes and 33 seconds to fully charge the Xiaomi 12T. Despite the fast charging speed, the phone did not heat up to uncomfortable levels during the charging process. Overall, we are impressed with the 120W HyperCharge technology and its ability to quickly charge the device.

Xiaomi 12T: Camera Capabilities

Featuring a 108MP wide-angle camera, an 8MP telephoto lens, and a 2MP depth sensor, the Xiaomi 12T impresses with its camera setup. The 108MP main camera captures stunningly detailed photos with its large sensor size and 9-in-1 pixel binning technology. In addition to its impressive rear camera, the Xiaomi 12T also sports a 20MP in-display selfie camera. This front-facing camera ensures that your selfies come out sharp and clear, with a wide aperture for better low-light performance. Whether you’re capturing breathtaking landscapes or snapping perfect selfies, the Xiaomi 12T’s camera capabilities are sure to impress even the most discerning photographers.

Display and Refresh Rate

With a 6-inch display, the Xiaomi 12T offers a great viewing experience.67-inch AMOLED DotDisplay with a resolution of 2712×1220. This display offers vibrant colors, deep blacks, and excellent contrast, thanks to its TrueColor and HDR10+ support. One of the standout features of the display is its 120Hz refresh rate. This high refresh rate ensures smooth scrolling and fluid animations, providing a more immersive and responsive user experience. Additionally, the display supports a touch sampling rate of up to 480Hz, making interactions with the device feel incredibly smooth and snappy. With its True Display and Reading mode, the Xiaomi 12T adapts to your surroundings, providing optimal viewing experiences in various lighting conditions. Whether you’re watching videos, browsing the web, or playing games, the Xiaomi 12T’s display is a visual delight.

Xiaomi 12T: Powerful Performance

Powered by the Dimensity 8100-Ultra chipset manufactured using a 5nm power-efficient process, the Xiaomi 12T delivers excellent performance. This powerful chipset ensures smooth multitasking, lag-free gaming, and swift app launches. The CPU consists of four Gold cores (A78-based) clocked at 2.85GHz and four Silver cores (A55-based) clocked at 2.0GHz. This combination of high-performance and power-efficient cores provides a balanced and efficient performance. To keep the device cool during intensive tasks, the Xiaomi 12T incorporates a liquid cooling system, including a vapor chamber, multilayer graphite sheets, and a boron nitride film. This cooling mechanism helps dissipate heat efficiently, ensuring the device remains cool even during extended gaming sessions or resource-intensive tasks.

Xiaomi 12T: Connectivity and Compatibility

The Xiaomi 12T provides a wide range of connectivity options for users. It supports dual nano SIM cards, with compatibility for both 5G and 4G LTE networks. The device supports various 5G bands, including n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, and n78. For 4G, it supports LTE bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, and 66.It’s important to note that the Xiaomi 12T is an international model and does not come with a warranty in the US. It is only compatible with T-Mobile, MetroPCS, and Mint Mobile networks in the USA. It does not work with Verizon, Sprint, Boost Mobile, AT&T, or Cricket. However, its unlocked worldwide status allows it to be used with compatible networks in other countries.

Xiaomi 12T: Battery and Charging

Ensuring all-day usage without frequent recharging, the Xiaomi 12T is equipped with a 5000mAh battery. When it is time to recharge, the device supports 120W wired turbo charging. Xiaomi claims that it can charge the device from 0 to 100% in just 19 minutes.The included 120W charger and USB Type-C cable provide fast and efficient charging. Additionally, the Xiaomi 12T features Xiaomi AdaptiveCharge technology, which optimizes the charging process for maximum efficiency and battery health. With the combination of a large battery capacity and fast charging capabilities, the Xiaomi 12T ensures that you spend less time tethered to a power outlet and more time enjoying your device.


  • International Model – Unlocked Worldwide
  • 108MP Pro Camera
  • 120Hz Refresh Rate


  • No Warranty in US
  • Only compatible with T-Mobile/Metro/Mint USA
  • No SD Card Slot


In conclusion, the Xiaomi 12T’s 120W HyperCharge technology lives up to its promise of fast charging. While the charging speed does decrease after reaching a certain point, it still manages to charge the battery to full capacity in a remarkably short time.

If you’re someone who is always on the move and needs a quick battery boost, the Xiaomi 12T’s charging capabilities will definitely impress you. With its efficient charging system and comfortable user experience, it’s a reliable choice for those who value speed and convenience.

Overall, I am satisfied with the Xiaomi 12T’s charging performance and would recommend it to anyone seeking a smartphone that can quickly recharge to keep up with their busy lifestyle.

Questions & Answers:

Question: Is the Xiaomi 12T compatible with all carriers in the US?

Answer: No, it is only compatible with T-Mobile/Metro/Mint USA.

Question: Can I use the Xiaomi 12T internationally?

Answer: Yes, it is an international model and unlocked worldwide.

Question: Does the Xiaomi 12T have a warranty in the US?

Answer: No, there is no warranty provided for the US market.

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