The Nothing Phone (3a) 5G features a 6.77-inch Full HD+ AMOLED flexible display with a 120Hz refresh rate and 3000 nits peak brightness for clear outdoor visibility and smooth user experience. Powered by the Snapdragon 7s Gen 3 processor built on TSMC’s 4nm architecture, it offers efficient performance for multitasking and gaming. The rear camera system includes a 50MP main sensor, a 50MP 2X telephoto lens with up to 30X digital zoom, and an 8MP ultra-wide lens, while the 32MP front camera captures detailed selfies. The device supports Ultra HDR and Full HD video recording on all cameras. With a 5000mAh battery and 50W fast charging, users can expect extended usage and quick top-ups. RAM Expansion allows extension of 8GB RAM up to 16GB. Running on Nothing OS 3.1 based on Android 15, the smartphone includes features like Essential Hub, voice and image search, and enhanced widgets. Additional features include dual 5G SIM support, Wi-Fi 6, Bluetooth 5.3, in-display fingerprint sensor, and 7.5W reverse charging. Software support includes 3 years of Android updates and 6 years of security patches.