I'm sorry, but there is no information available about an "OPPO A55s 5G Pro" smartphone. It's possible that you meant the "OPPO A55 5G" instead, which is a smartphone from OPPO that was released in 2021. Here are the specifications of the device:
Display:
- 6.5-inch HD+ (720 x 1600 pixels) IPS LCD display with a 60Hz refresh rate
Processor:
- MediaTek Dimensity 700 chipset
Memory and Storage:
- 4GB or 6GB of RAM
- 64GB or 128GB of internal storage, expandable up to 1TB via microSD
Cameras:
- Triple rear camera setup:
- 13-megapixel primary sensor
- 2-megapixel macro sensor
- 2-megapixel depth sensor
- 8-megapixel front-facing camera
Battery:
- 5,000mAh battery with support for 10W charging
Other features:
- Rear-mounted fingerprint sensor
- Wi-Fi 5, Bluetooth 5.1, GPS, NFC
- Dual-SIM (Nano)
- Android 11-based ColorOS 11.1