Here's a breakdown of the key differences between the two images:

*   **Contrails:** The second image shows significantly more prominent and defined contrails trailing from the aircraft compared to the subtle trails in the first image.
*   **Background Details:** The second image has much greater detail in the background landscape, including visible vegetation, power lines, and additional structures (towers) on the hillside. The first image has a simpler, more indistinct background.
*   **Aircraft Markings**: The second image displays more detailed markings on the aircraft than the first image.
*   **Lighting:** The lighting appears harsher and brighter in the second image compared to the softer light in the first.