Typical asking prices on Sellphone.pk right now. A used flagship often gives more phone for the money than a new budget model.
Buying a second hand phone under Rs 20,000? Check its PTA status with the IMEI checker, see what tax a non-PTA phone would need with the PTA tax calculator, and compare model prices on the used phone price list.
Sellphone.pk is better in the app
Buy and sell used phones faster. Free on Google Play.