The Otterbox Commuter and Otterbox Symmetry are two different series of protective cases offered by Otterbox, known for their durability and functionality. While both series provide reliable protection for smartphones, there are some notable differences between them:

1. Design: The Otterbox Commuter case typically features a two-piece design, including a rubber inner layer for shock absorption and a hard outer shell for added protection. On the other hand, the Otterbox Symmetry case has a one-piece design that combines a synthetic rubber interior with a polycarbonate shell, offering a slimmer profile.
2. Protection Level: The Otterbox Commuter case is generally considered to provide slightly more rugged protection compared to the Otterbox Symmetry case. The Commuter series typically offers more substantial coverage, including port covers to keep out dust and debris. It is designed to withstand drops, bumps, and daily wear and tear. The Symmetry series, while still offering good protection, focuses more on maintaining a sleek and slim profile without compromising on functionality.
3. Size and Bulk: Due to its two-layer design, the Commuter case tends to be slightly bulkier than the Symmetry case. If you prefer a more compact and lightweight case that adds minimal bulk to your device, the Symmetry series may be a better option.
4. Customization: The Otterbox Symmetry series often offers a wider range of color and design options compared to the Commuter series. This allows users to choose a case that matches their personal style or preferences.

Ultimately, the choice between the Otterbox Commuter and Otterbox Symmetry will depend on your priorities for protection, design, and overall case profile. Consider your specific needs, such as the level of ruggedness required and the desired aesthetics, to make an informed decision. It's recommended to check the official Otterbox website or consult with their customer support for the most up-to-date information and specific features of each case series.