Design and Build Quality
The OPPO A78 4G is crafted with finesse, presenting a sleek and modern design that measures 160 x 73.2 x 7.9 mm and weighs a comfortable 180 grams. Its slim profile makes it easy to handle, while the use of dual Nano-SIM capability in a dual stand-by mode adds flexibility for users managing multiple lines. Additionally, the phone boasts an IP54 rating, making it resistant to dust and splashes, which is a valued feature at this price point, offering some peace of mind for casual outdoor use.