Design and Fit:

• AirPods Pro (2nd Generation): In-ear design with silicone tips for a customizable fit and better noise isolation.
• AirPods (2nd Generation): Classic, universal fit that rests on the outer ear.

Noise Cancellation:

• AirPods Pro (2nd Generation): Features Active Noise Cancellation (ANC) and Transparency Mode for an immersive experience and awareness of surroundings.
• AirPods (2nd Generation): Lacks ANC and Transparency Mode; provides passive noise isolation.

Sound Quality:

• AirPods Pro (2nd Generation): High-fidelity audio with adaptive EQ for rich sound.
• AirPods (2nd Generation): Good sound quality but without advanced tuning features.

Battery Life:

• AirPods Pro (2nd Generation): Up to 6 hours of listening time per charge, 30 hours with the case.
• AirPods (2nd Generation): Up to 5 hours per charge, 24 hours with the case.

Price:

• AirPods Pro (2nd Generation): Higher price due to advanced features.
• AirPods (2nd Generation): More affordable, suitable for basic needs.

Conclusion: Choose the AirPods Pro (2nd Generation) for advanced features like noise cancellation and a customizable fit. Opt for the AirPods (2nd Generation) if you prefer a more budget-friendly option with solid performance.