5. Xiaomi 15 Ultra (N2.1 million)

Xiaomi’s Ultra series has become synonymous with cutting-edge Android innovation, and the Xiaomi 15 Ultra sits comfortably among the most expensive Android phones of 2026.
The phone features a large LTPO AMOLED display with adaptive refresh rates up to 120Hz and exceptional brightness levels. It runs on the Snapdragon 8 Gen 4 chipset, paired with up to 16GB of RAM and 1TB of storage.
Photography is a major highlight, with a quad-camera setup co-engineered with Leica. The primary sensor delivers professional-grade image quality, while advanced zoom and video capabilities make it a favourite among photography enthusiasts.
In Nigeria, the Xiaomi 15 Ultra commands prices between N2 million and N2.3 million, depending on storage configuration.