The realme 16X 5G features a large 6.81-inch IPS LCD display with a 144Hz refresh rate and up to 1200 nits HBM brightness, delivering smooth visuals and improved visibility in bright surroundings. Powered by the MediaTek Dimensity 6300 chipset and Android 16 with Realme UI 7.0, the smartphone is available with up to 6GB RAM and 256GB internal storage, while a shared-slot microSDXC card provides additional storage flexibility. For photography, it features a 50MP primary camera with autofocus, supported by LED flash, HDR, and panorama modes, along with an 8MP front camera for selfies and video calls. The device supports 5G connectivity, dual-band Wi-Fi, Bluetooth 5.3, GPS, and USB Type-C 2.0, while a side-mounted fingerprint sensor provides convenient security. A 7000mAh battery provides extended usage and supports 45W wired charging, 45W PPS, and 13.5W PD/QC charging, along with reverse wired charging and bypass charging. Its IP65-rated construction offers protection against dust and low-pressure water jets, while MIL-STD-810H compliance, 1.8m drop resistance, Panda-1681 glass, and a rear RGB notification light add durability and practical features.