The IMEI database reveals model numbers and also serves as a hint to suggest that the launch may be near.

Xiaomi 13T Pro IMEI Listing
The IMEI database reveals that the model number of the Xiaomi 13T Pro will be 23078PND5G, while the model number of the Redmi K60 Pro is 23078RKD5C. The “2307” part in the model number could indicate that the launch could happen in July. While the hardware details about the phone are currently unknown, the Xiaomi 13T Pro may come with the MediaTek Dimensity 9200 SoC in place of the Snapdragon 8+ Gen1 SoC.
Separately, Xiaomi recently confirmed that the Xiaomi 13 Ultra will launch globally later this month, but an exact date is yet to be revealed. Apart from launching globally, the phone will also be available in China. However, an online listing suggested that the flagship will debut in China on April 18 and we can expect the same date for the global announcement as well. It is expected that apart from Xiaomi 13 Ultra, the company can also introduce Xiaomi Pad 6 series in this event. The Xiaomi Pad 6 series is expected to come with a 2.5K display.