Smartphone communication without signal, WiFi

Xiaomi has just launched a new mid-range smartphone duo, Xiaomi 15T and 15T Pro, in the Vietnamese market.

These two smartphone lines are equipped with a 6.83-inch AMOLED screen, 1.5K resolution (2,772 x 1,280 pixels). The biggest highlight of this duo is the camera system in cooperation with Leica, using VARIO-SUMMILUX lens. Xiaomi 15T owns a 50MP Light Fusion 800 main sensor, while the Pro version uses a more advanced Light Fusion 900 sensor. Both have a 12MP ultra-wide-angle camera and a 50MP telephoto camera, with the 15T Pro supporting 5x optical zoom (115 mm). Another special feature is Xiaomi Astral Communication with Offline Communication capability, allowing devices to communicate directly without mobile waves or WiFi, with a range of 1.3 km on the 15T and 1.9 km on the 15T Pro. Both have a battery capacity of 5,500 mAh. Xiaomi 15T supports 67W fast charging (full battery in 50 minutes), while 15T Pro has 90W HyperCharge fast charging (full battery in 36 minutes) and 50W wireless charging (56 minutes). The price of Xiaomi 15T with 12GB RAM/256GB ROM version is 13.99 million VND, 12GB RAM/512GB ROM version is 14.99 million VND. The price of Xiaomi 15T Pro with 12GB RAM/256GB ROM version is listed at 18.49 million VND, 12GB RAM/512GB ROM version is 19.49 million VND, 12GB RAM/1TB ROM version is 20.49 million VND.

Source: https://nld.com.vn/smartphone-lien-lac-khong-can-song-wifi-196250927214620582.htm