Vivo Y56 5G (4/128GB) smartphone. However, I can provide a general template for a short description of a smartphone's features based on typical specifications. Keep in mind that you should check the latest and most accurate information from official sources or reviews for the most up-to-date details:

The Vivo Y56 5G (4/128GB) smartphone combines powerful performance and ample storage in a sleek design. Key features include:

1. 5G Connectivity: Enjoy blazing-fast internet speeds and seamless connectivity with 5G technology.

2. Display: Immerse yourself in a vibrant visual experience on the [specify size] inches [specify resolution] display.

3. Performance: Powered by a [specify processor] processor and 4GB RAM, the device ensures smooth multitasking and efficient performance.

4. Storage: With a generous 128GB internal storage capacity, you can store a vast amount of photos, videos, and apps.

5. Camera System: Capture stunning photos with the [specify megapixels] rear camera setup, and take high-quality selfies with the front-facing camera.

6. Battery Life: The [specify mAh] battery provides long-lasting power, keeping you connected throughout the day.

7. Operating System: Experience the latest features and security updates with the [specify operating system] operating system.

8. Design: The sleek and stylish design of the Vivo Y56 5G adds a touch of sophistication to your smartphone experience.

9. Additional Features: Explore additional features such as [specify any unique features, like facial recognition, fingerprint sensor, etc.].

10. Connectivity: Stay connected with various connectivity options, including [specify connectivity options such as Wi-Fi, Bluetooth, etc.].

Please note that the actual specifications and features may vary, so it's recommended to check the official Vivo website or reliable sources for the latest and most accurate information on the Vivo Y56 5G (4/128GB) smartphone.