If you have never played Mario 64, do yourself a favor: skip the blurry N64 emulator. Install Render96 on your Android today. You will see the game the way Nintendo wished they could have made it in 1996.
It runs smoothly on modern Android hardware (e.g., AYN Thor or Retroid Pocket devices) often achieving 1080p at 60fps Art Style Clash: sm64 render96 android