1. Display: The Nintendo Switch OLED features a larger and brighter 7-inch OLED display compared to the 6.2-inch LCD display on the original Switch.

2. Resolution: The OLED model has a resolution of 1280 x 720 pixels, which is the same as the original Switch, but the OLED screen provides better contrast and color accuracy.

3. Design: The new model has a sleeker and more modern design with a black and white color scheme, while the original Switch had a more colorful design.

4. Audio: The Nintendo Switch OLED has improved audio quality with enhanced speakers for better sound output.

5. Storage: The new model comes with 64GB of internal storage, double that of the original Switch's 32GB.

6. Dock: The dock for the OLED model has an Ethernet port for faster internet connectivity, which was not available in the original Switch dock.

7. Price: The Nintendo Switch OLED is more expensive than the original Switch, with a price tag of $349 compared to $299 for the original model.

8. Battery life: While both models have similar battery life when playing games in handheld mode, the OLED model has slightly longer battery life when playing games on TV mode.

9. Joy-Con controllers: The Joy-Con controllers on the new model are identical to those on the original Switch, but they come in white instead of gray or neon colors.

10. Availability: The Nintendo Switch OLED is a newer model that was released in October 2021, while the original Switch was released in March 2017 and has been discontinued by Nintendo.