Design & Display

• Build: Premium glass front and back (Gorilla Glass Victus) with an aluminum frame.

• Dimensions: 165.1 x 75.6 x 8.9 mm; weighs 227 g.

• Display: 6.8-inch Dynamic AMOLED 2X, 120Hz refresh rate, HDR10+, 1440 x 3200 resolution.

• Colors: Phantom Black, Phantom Silver, and Phantom Brown.

⚙️ Performance & Software

• Chipset:

  • Global variant: Exynos 2100 (5 nm).

  • U.S. variant: Qualcomm Snapdragon 888 (5 nm).

• RAM: 12GB or 16GB.

• Storage: 256GB or 512GB (non-expandable).

• Operating System: Originally shipped with Android 11, upgradable to Android 12.

• Battery: 5000mAh with 25W wired charging, 15W wireless charging, and 4.5W reverse wireless charging.

📸 Camera System

• Rear Cameras:

  • 108MP wide (f/1.8).

  • 10MP periscope telephoto (10x optical zoom).

  • 10MP telephoto (3x optical zoom).

  • 12MP ultrawide (120° field of view).

• Front Camera: 40MP.

• Video Capabilities: 8K at 24fps, 4K at 30/60fps, 1080p at 30/60/240fps, 720p at 960fps.

💰 Pricing in Pakistan (as of October 2025)

• Price Range:

  • PKR 149,999 for the Snapdragon variant (12GB RAM, 256GB storage) Star City.

  • PKR 225,499 for the Exynos variant (12GB RAM, 256GB storage) TechJuice.

  • PKR 242,999 for the Exynos variant (12GB RAM, 256GB storage) gsmarena.com.pk.

🧠 User Feedback & Considerations

• Performance: Users report smooth performance with the Snapdragon variant, while the Exynos variant has received mixed reviews regarding heat management and efficiency Reddit.

• Battery Life: Average screen-on time is around 5-6 hours, which may be considered below expectations for some users Reddit.

• Software Updates: The S21 Ultra will not receive the upcoming One UI 8 update, as it is not eligible for the latest Android 16-based version Cinco Días.