Samsung Galaxy S21 Plus 8GB RAM 128GB ROM Duos With eSIM 

1. Performance: The 8GB RAM ensures smooth multitasking and efficient performance, even with demanding apps and games. The powerful processor (Exynos 2100 or Snapdragon 888, depending on the region) further enhances the overall speed and responsiveness.
2. Storage: With 128GB of internal storage, you have ample space for apps, photos, videos, and other data. Although there’s no microSD slot for expandable storage, 128GB is typically sufficient for most users.
3. Display: The S21 Plus features a 6.7-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, providing vibrant colors, deep blacks, and smooth scrolling. This makes for an excellent viewing experience for media consumption and gaming.
4. Camera System: The triple-camera setup includes a 12MP wide, 12MP ultrawide, and 64MP telephoto lens, offering versatile photography options. Features like 3x hybrid zoom, 30x Space Zoom, and advanced AI enhancements contribute to high-quality photos and videos.
5. Battery Life: The 4800mAh battery provides robust battery life, supporting fast charging, wireless charging, and reverse wireless charging. This ensures that you can stay powered throughout the day with minimal downtime.
6. Connectivity: The inclusion of eSIM and dual SIM support (one physical SIM and one eSIM) offers flexibility in managing multiple phone numbers and carriers. This is particularly useful for frequent travelers or those who need separate lines for personal and professional use.
7. Build Quality: The S21 Plus boasts a premium design with a Gorilla Glass Victus front and back, and an aluminum frame, making it durable and resistant to scratches and drops. It also has an IP68 rating for dust and water resistance.
8. Software: Running on Samsung’s One UI over Android, the S21 Plus offers a user-friendly interface with various customization options and features. Regular updates from Samsung ensure security and new features are continually added.
9. Additional Features: The device includes an in-display fingerprint sensor, face recognition, and a range of Samsung services like Samsung Pay, DeX (desktop experience), and Knox security for added convenience and security.

Overall, the Samsung Galaxy S21 Plus provides a balanced mix of performance, display quality, camera versatility, and additional features, making it a strong choice for users looking for a high-end smartphone.