Product Description
This unlocked SM‑G991U model offers broad compatibility across U.S. carriers while maintaining carrier‑based firmware. Its 6.2‑inch AMOLED display provides crisp visuals and smooth scrolling, making day‑to‑day use comfortable and responsive. The slim form factor supports easy handling.
The device delivers strong performance and features a triple‑camera system for varied shooting needs. With dependable battery life and fast charging support, it performs well across daily tasks and activities.
Specifications
- Model: Galaxy S21 5G (SM‑G991U)
- Display: 6.2″ Dynamic AMOLED 2X, 1080×2400, 120Hz, HDR10+
- Processor: Snapdragon 888
- RAM: 6GB / 8GB
- Storage: 128GB / 256GB
- Rear Cameras: 12MP wide + 64MP telephoto + 12MP ultrawide
- Front Camera: 10MP
- Battery: 4000mAh, 25W wired, 15W wireless
- Network: Unlocked US LTE + 5G
- SIM: Nano‑SIM + eSIM
- OS: Android 11 → 13+
- Connectivity: Wi‑Fi 6, Bluetooth 5.0, NFC, USB‑C
- Water Rating: IP68
- Dimensions: 151.7 × 71.2 × 7.9 mm
- Weight: 169–171 g
- Color Options: Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
- Release Year: 2021 – US Carrier Variant (Region‑locked Variant)