ReShade is a popular tool for enhancing game graphics. You can use it to enable widescreen support for Castlevania: Symphony of the Night.
If you're playing on PC, you can use the popular widescreen patch developed by the Castlevania: Symphony of the Night community. castlevania symphony of the night widescreen
Many fans overlook the Sega Saturn port of Symphony of the Night. While it is infamous for slowdown and lower transparency effects, the Saturn version technically has a resolution advantage regarding width? No. ReShade is a popular tool for enhancing game graphics
The Saturn version runs at 352x224 versus the PSX's 256x240. It is slightly wider, but still not 16:9. Plus, the Saturn port is notoriously difficult to emulate and lacks the smooth 60fps of the original. Do not buy a Saturn for widescreen. but still not 16:9. Plus