The sub ₹30,000 smartphone market is crowded. This guide reviews top models such as OnePlus Nord 4, Realme GT 6T, and Motorola Edge 50, detailing their standout features like display quality, camera capabilities, and battery performance. The sub ₹30,000 smartphone market is crowded. This guide reviews top models such as OnePlus Nord 4, Realme GT 6T, and Motorola Edge 50, detailing their standout features like display quality, camera capabilities, and battery performance.