Product Description
The Galaxy S21 5G features a compact 6.2‑inch AMOLED display that delivers smooth motion and clear detail for everyday use. Its bright panel and slim frame help provide a comfortable experience across apps, media, and browsing. The device balances portability with strong visual quality for daily tasks.
Powered by fast internal hardware and supported by a versatile triple‑camera system, the phone handles photography, streaming, and multitasking reliably. AT&T 5G compatibility enables steady performance for communication and entertainment.
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 (no microSD)
- Rear Cameras: 12MP wide + 64MP telephoto + 12MP ultrawide
- Front Camera: 10MP
- Battery: 4000mAh, 25W wired, 15W wireless
- Network: AT&T 5G + LTE
- 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 – AT&T Variant (Region‑locked Variant)
Condition Guide
| Condition | Description |
| Excellent | Screen and housing are like new condition. Some devices may have a minimal cosmetic flaw. Only fine scratches and scuffs are allowed. |
| Great | Screen is in excellent condition. Screen/Housing may have minor signs of use. Overall very good condition. |
| Good | Visible signs of use and multiple minor scratches are allowed. Can have noticeable flaws that are not heavy. Only few dented areas are allowed on housing. |
| Fair | Moderate signs of use on screen and housing. Deeper scratches and dents may be present from normal usage but are not considered excessive. |
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