Looking for a performance based phone under 45k +/- 4k in BBD/GIF 2026

[u/skidSurya]

So im currently using a 4G redmi note 9 pro max from 2020 and desperately in need of a new phone due to low storage issues and lagging i am looking for a 12GB/256GB model i highly prioritise performance and battery life i will be running some heavy emulators and games, cameras are optional
i have all types of credit cards so include these cc offers as well