8GB RAM

The OPPO A57s is a?4G budget-friendly smartphone?(released Sep 2022) featuring a 6.56-inch HD+ display, 50MP main camera, and a 5,000mAh battery with 33W fast charging. Powered by a MediaTek Helio G35 chipset with 4GB RAM and 128GB storage, it runs on ColorOS 12.1 (Android 12) and includes stereo speakers, a side-mounted fingerprint scanner, and IPX4 water resistance.

The OPPO A40M is a durable 4G budget smartphone featuring a 6.67-inch 90Hz display, 256GB storage, and 6GB RAM (often advertised with +6GB virtual RAM). It boasts a 50MP rear camera, 5100mAh battery, 45W SUPERVOOC charging, and military-grade shock/liquid resistance, running on a Snapdragon 6s 4G Gen1 chipset.

The OPPO A58 is a budget-friendly 4G smartphone featuring a 6.72-inch FHD+ display, MediaTek Helio G85 processor, 6GB/8GB RAM, 128GB storage, and a 50MP dual camera. It includes a 5000mAh battery with 33W SUPERVOOC charging, stereo speakers, and runs on Android 13-based ColorOS.

The OPPO A78 (4G model) is a?budget-friendly smartphone featuring a 6.43″ FHD+ AMOLED 90Hz display, 67W SUPERVOOC fast charging, and a 5000mAh battery. It runs on a Snapdragon 680 processor with 8GB RAM and 256GB storage. Key features include a 50MP main camera, in-display fingerprint sensor, and dual stereo speakers