Powered by a 4,230 mAh battery, the Realme 3 comes with a regular 5V/2A charging support. The phone has a micro-USB port for charging and data transfer, which is standard in most budget smartphone. The battery lasts for around a day on regular usage, including browsing the Internet, streaming videos, handling social media apps and casual gaming sessions.
The Realme 3 has a dual camera module on the back, featuring a 13-megapixel primary sensor and a 2MP depth sensor. On the front, it has a 13MP lens that support artificial intelligence-based beauty mode, group selfie mode and AR stickers.