Here’s a product description for the OPPO A55 (4GB RAM + 128GB Storage, Black) highlighting its camera and battery performance:

OPPO A55 (4GB RAM, 128GB Storage, Black)
Stylish and dependable, the OPPO A55 in classic Black offers impressive features for everyday use. Its AI-powered triple camera system captures clear, vibrant photos and detailed videos, making it easy to shoot like a pro. Whether it's daylight or low light, your shots always stand out. The long-lasting 5000mAh battery keeps you powered all day, perfect for streaming, browsing, and staying connected without worry. With 4GB of RAM and 128GB of internal storage, the A55 delivers smooth performance and plenty of room for your apps, photos, and media. Smart, sleek, and reliable — the OPPO A55 is built to keep up with your lifestyle.