According to community reports, these titles currently offer the best experience on SUPER3:
Search for "Model 3 Emulator Repack v2.0 APK + Data OBB." The file size is typically between 200MB and 500MB because it includes BIOS and configuration files. Avoid any file under 50MB—those are fake. sega model 3 emulator android repack
Converting x86 code (PC) to ARM code (Mobile) results in a "performance tax." According to community reports, these titles currently offer