Samsung SM G991U1 Galaxy S21 5G UW Dual SIM TD LTE US 128GB Specifications
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Welcome to our SM G991U1 Galaxy S21 5G UW Dual SIM TD LTE US 128GB Specification Page, your gateway to unlocking the intricacies of cutting-edge technology. Here, you'll discover a curated collection of detailed specifications that unveil the essence of each device's capabilities. Dive into a world where technical details become stories, guiding you through the features and functionalities that shape your device experience. From processors to cameras, screen resolutions to battery life, this comprehensive resource aims to empower your understanding, assisting you in making informed decisions tailored to your unique preferences and needs. Explore and immerse yourself in a landscape where every specification serves as a stepping stone towards discovering the perfect device for your lifestyle.
![SM-G991U1 Galaxy S21 5G UW Dual SIM TD-LTE US 128GB specs](https://d1s5v1wclvrq5b.cloudfront.net/device-img/samsung_galaxy_s21_5.jpg?format=webp&width="undefined"} "SM-G991U1 Galaxy S21 5G UW Dual SIM TD-LTE US 128GB specs")
"Get cinema quality video in the palm of your hands. Capture incredible detail in 8K resolution with super smooth action at 24 frames per second. Unlocked UWB 5G dual SIM 128 GB variant of Galaxy S21 for USA"
| Released | Date | Jan 2021 |
| Code Name | Samsung Unbound M1 | |
| Hardware Designer | Samsung Electronics | |
| Manufacturer | Samsung Electronics |
| Operative System | OS | Google Android 11 (R) |
| Hardware | CPU | Qualcomm Snapdragon 888 5G SM8350 (Lahaina) |
| Storage | 128 GB | |
| RAM | 8 GB |
| Camera | Main camera | 12.2 MP |
| Resolution | 4032x3024 | |
| Aux camera | 10.0 MP | |
| Resolution | 3648x2736 | |
| Focus | PD AF | |
| Aperture | f/2.20 | |
| Video recording | 7680x4320 | |
| Video frame | 24 |
| Battery | Type | Li-ion |
| Capacity | 4000mAh |
| Network | |
|---|---|
| 2G Bands | GSM850 GSM900 GSM1800 GSM1900 |
| 3G Bands | UMTS850 (B5) UMTS900 (B8) UMTS1700/2100 (B4) UMTS1900 (B2) UMTS2100 (B1) |
| 4G Bands | LTE2100 (B1) LTE700 (B13) LTE1700/2100 (B4) LTE850 (B5) LTE1800 (B3) LTE2600 (B7) LTE1900 (B2) LTE800 (B18) LTE900 (B8) LTE800 (B20) LTE1900 (B25) LTE700 (B12) LTE850 (B26) LTE800 (B19) LTE700 (B28) LTE2300 (B30) LTE1700/2100 (B66) LTE700 (B14) LTE600 (B71) TD-LTE2500 (B41) TD-LTE2600 (B38) TD-LTE2300 (B40) TD-LTE1900 (B39) TD-LTE5900 (B46) TD-LTE3600 (B48) |
| 5G Bands | NR2300 (N30) NR 700 (N12) NR600 (N71) NR1900 (N2) NR850 (N5) NR1700/2100 (N66) NR1900 (N25) TD-NR2500 (N41) TD-NR3700 (N77) TD-NR39G (N260) TD-NR28G (N261) |
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SM-G991B-DS Galaxy S21 5G Global Dual SIM TD-LTE 128GB
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SM-G991B-DS Galaxy S21 5G Global Dual SIM TD-LTE 256GB
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SM-G991W Galaxy S21 5G Dual SIM TD-LTE CA 128GB
Thanks to the IP68 water-resistant feature, this smartphone can withstand accidental splashes of water. Dual SIM 128 GB variant of Galaxy S21 for Canada![SM-G991W Galaxy S21 5G Dual SIM TD-LTE CA 256GB specs](https://d1s5v1wclvrq5b.cloudfront.net/device-img/samsung_galaxy_s21_4.jpg?format=webp&width="undefined"} "SM-G991W Galaxy S21 5G Dual SIM TD-LTE CA 256GB specifications")
SM-G991W Galaxy S21 5G Dual SIM TD-LTE CA 256GB
As this smartphone offers 5G connectivity, you can download your favorite content from the Web with ease. Dual SIM 256 GB variant of Galaxy S21 for CanadaSM-G991U1 Galaxy S21 5G UW Dual SIM TD-LTE US 256GB
Witness the fastest chip ever in a Galaxy. With a 5nm processor on board, you get seamless multitasking and hyper-fast content streaming. Unlocked UWB 5G dual SIM 256 GB variant of Galaxy S21 for USASM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 128GB - SM-G991T
AI-powered triple-lens pro-grade camera is designed for those times when you want to be more intentional and have more creative control. UWB 5G dual SIM 128 GB variant of Galaxy S21 for T-Mobile USA