FPse is able to render PSone games in high resolution by using OpenGL which gives outstanding graphics!
FPse features the following:
-High performance
-High compatibility
-High sound quality
-Real-time save states
-Audio track emulation (using .cue files)
-Force-feedback
-Dynamically loadable Overlay Pads
-Guncon emulation
-Analog Stick emulation
-Compatible with G-Sensor, Touchscreen and Hardware keys
-Supports .img, .iso, .bin, .cue, .nrg , .mdf and .Z disc image formats
-Full Support for IcontrolPAD, BGP100,Zeemote (via Bluez IME)
-OpenGL support via external plugin!
FPse for Android apk download