Not only POCO X3, but the Xiaomi MI 10T Pro (M2007J3SI) has also been spotted on the Bureau of Indian Standards(BIS). This indicates that Xiaomi might launch the Mi 10T Pro in India too.  

POCO X3 specifications (Global version)

6.67-inch LCD display with 1080 x 2400 pixels resolution and 120Hz refresh rate 2.3GHz octa-core Qualcomm Snapdragon 732G processor 6GB + 64GB, 6GB + 128GB, 8GB RAM (Indian variant)  64-megapixel + 13-megapixel + 2-megapixel + 2-megapixel quad rear camera, and a 20-megapixel selfie camera 5,160mAh battery with 33W fast charging, 0 to 100% in 65 minutes Side-mounted fingerprint scanner Other features: Bluetooth 5.1, USB Type-C, IR sensor, GPS, Wi-Fi

Xiaomi Mi 10T Pro specifications (Rumored)

6.67-inch FullHD+ LCD display with 144Hz high refresh rate Powerful Qualcomm Snapdragon 865 processor 6GB RAM + 128GB storage, 8GB RAM + 256GB storage 108-megapixel + 20-megapixel + 12-megapixel triple rear cameras, and a 20-megapixel selfie shooter 5,000mAh battery with fast charging support MIUI 12 skin based on Android 11

The company has not announced the launch date for any of these two smartphones. However, the POCO X3 is rumored to launch in India on October 22.

POCO X3 and Xiaomi Mi 10T Pro bags BIS certification  India launch seems imminent - 26POCO X3 and Xiaomi Mi 10T Pro bags BIS certification  India launch seems imminent - 27POCO X3 and Xiaomi Mi 10T Pro bags BIS certification  India launch seems imminent - 13POCO X3 and Xiaomi Mi 10T Pro bags BIS certification  India launch seems imminent - 34