The price difference between these two smartphones is approximately TZS 90,000, with the Oppo Reno 6 being more expensive than the Tecno Camon 18 Premier. The Tecno Camon 18 Premier, with 8 GB of RAM and 256 GB of storage, starts at approximately TZS 780,000. In comparison, the Oppo Reno 6, featuring 8 GB of RAM and 128 GB of storage, is currently available starting at approximately TZS 870,000.