The sizes are generally those you'd expect.
If you're animating, using lens blur, and motion blur, we recommend a smaller size if your computer is more than a few years old.
If you're zooming very closely on the 3D device, we recommend a larger size.
- Universal device: Any size, and proportion. The device will adapt.
- iPhone-like device: 375 x 815 at 2x
- Samsung s9-like device: 480 x 966 at 2x
- TV device: 16:9