Oppo Pad Mini has appeared on Geekbench ahead of its April 21 China launch, revealing key performance details. The tablet, model OPD2515, is expected to use a Snapdragon 8 Gen 5 chip with scores of 2,762 single-core and 9,037 multi-core. It may feature 12GB RAM and Android 16. Leaks suggest an 8.8-inch LTPO OLED display with 144Hz refresh rate, a slim design, and an 8…