Brand Samsung
Model SM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 256GB / SM-G991P
Released 2021 Jan 29
Announced 2021 Jan 14
Hardware Designer Samsung Electronics
Manufacturer Samsung Electronics
Codename Samsung Unbound M1
OEM ID G991UZAESPR
General Extras Haptic touch feedback
Device Category Smartphone
Width 71.2 mm
Height 151.7 mm
Depth 7.9 mm
Dimensions 2.80×5.97×0.31 inches
Mass 171 g
Platform Android
Operating System Google Android 11 (R)
Software Extras Voice Command , Business card recognition , Navigation software , Augmented Reality (AR) , Virtual Reality (VR) support , Intelligent personal assistant , Voice Recognition , Face Recognition
CPU Clock 2842 MHz
CPU Qualcomm Snapdragon 888 5G SM8350 (Lahaina), 2021, 64 bit, octa-core, 5 nm, Qualcomm Adreno 660 GPU
Samsung
RAM Type LPDDR5 SDRAM
RAM Capacity (converted) 8 GiB RAM
Non-volatile Memory Interface UFS 3.1
Non-volatile Memory Capacity (converted) 256 GB ROM
Display Hole 1-hole
Display Diagonal 158.4 mm
Resolution 1080×2400
Horizontal Full Bezel Width 6.2 mm
Display Area Utilization 86.9%
Pixel Density 422 PPI
Display Type AM-OLED display
Display Subtype Dynamic AM-OLED
Number of Display Scales 16.8M
Display Refresh Rate 120 Hz
Scratch Resistant Screen Gorilla Glass Victus
Graphical Controller Qualcomm Adreno 660
GPU Clock: 840 MHz
A/V Out DisplayPort
Microphone(s) stereo
Loudspeaker(s): stereo
SM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 256GB / SM-G991P
Audio Output: USB Type-C
Supported Cellular Bands GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS900 (B8) , CDMA800 (BC0) , CDMA1900 (BC1/BC14) , CDMA800 (BC10) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE700 (B12) , LTE700 (B13) , LTE700 (B14) , LTE800 (B20) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B28) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , TD-LTE3600 (B48) , LTE1700/2100 (B66) , LTE600 (B71) , TD-NR2500 (N41) , NR600 (N71) , TD-NR39G (N260) , TD-NR28G (N261) bands
Supported Cellular Data Links GPRS , GPRS C12 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , DC-HSDPA 42.2 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 300/75 , LTE 300/100 , LTE 400/150 , LTE 450/50 , LTE 450/100 , LTE 600/50 , LTE 600/100 , LTE 1000/100 , LTE 1200/200 , LTE 1600 , LTE 2000/300 , NR 1500 , NR 2600 , NR 3700 , NR 4600 data links
SIM Card Slot e-SIM
Complementary Phone Services Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice , VoLTE , ViLTE
SAR (head) 0.540 W/kg
SAR (body) 1.080 W/kg
SAR (hotspot) 1.090 W/kg
Dual Cellular Network Operation Dual standby
Sec. Supported Cellular Networks: GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS1700/2100 (B4) , UMTS850 (B5) , UMTS900 (B8) , CDMA800 (BC0) , CDMA1900 (BC1/BC14) , CDMA800 (BC10) , LTE2100 (B1) , LTE1900 (B2) , LTE1800 (B3) , LTE1700/2100 (B4) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE700 (B12) , LTE700 (B13) , LTE700 (B14) , LTE800 (B20) , LTE1900 (B25) , LTE850 (B26) , LTE700 (B28) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) , TD-LTE5900 (B46) , TD-LTE3600 (B48) , LTE1700/2100 (B66) , LTE600 (B71)
Sec. Supported Cellular Data Links: GPRS , GPRS C12 , EDGE , EDGE MSC12 , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , HSPA+ 42.2 , DC-HSDPA 42.2 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , LTE 100/50 , LTE 150/50 , LTE 300/50 , LTE 300/75 , LTE 300/100 , LTE 400/150 , LTE 450/50 , LTE 450/100 , LTE 600/50 , LTE 600/100 , LTE 1000/100 , LTE 1200/200 , LTE 1600 , LTE 2000/300
Sec. SIM Card Slot Nano-SIM (4FF)
Touchscreen Type Capacitive multi-touch screen
Expansion Interfaces No
USB USB 3.0 / 3.1 Gen 1 / 3.2 Gen 1×1
USB Services USB charging , USB fast charging , USB Host , USB OTG 1.3 , USB OTG 2.0 , USB PD , USB PD 2.0 , USB PD 3.0
USB Connector USB C reversible
Max. Charging Power 25.0 W
Bluetooth Bluetooth 5.0
Wireless LAN 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac , 802.11ax
Samsung
Wireless Services DLNA , Miracast , Wi-Fi Direct , Wi-Fi Tethering , WiDi , Wi-Fi Calling
NFC NFC A , NFC B
FM Radio Receiver No
Complementary Satellite Services Simultaneous GPS , A-GPS , Dual-frequency GPS , Geotagging , QuickGPS , QZSS
Supported GLONASS protocol(s) L1OF , L2OF
Supported Galileo service(s) E1 , E5a
Camera Placement Rear
Camera Image Sensor BSI CMOS
Image Sensor Pixel Size 1.80 micrometer
Number of effective pixels 12.2 MP camera
Aperture (W) f/1.80
Zoom 2.2 x optical zoom
Focus PD AF
Video Recording 7680×4320 pixel
Flash single LED
Camera Extra Functions EIS , EIS (video) , OIS , HDR photo , HDR video , Red-eye reduction , Slow motion video , Burst mode , Refocus , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection
Aux. Camera Image Sensor BSI CMOS
Aux. Cam. Image Sensor Pixel Size 1.40 micrometer
Aux. Camera Number of Pixels 12.2 MP aux. cam
Aux. Camera Aperture (W) f/2.20
Samsung
Aux. Cam. Min. Equiv. Focal Length 13 mm
Aux. Camera Extra Functions EIS (video) , HDR photo , HDR video , Slow motion video , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection
Aux. 2 Camera Image Sensor BSI CMOS
Aux. 2 Camera Number of Pixels 64.4 MP aux. 2 cam
Aux. 2 Camera Aperture (W) f/2.00
Aux. 2 Cam. Min. Equiv. Focal Length 29 mm
Aux. 3 Camera Image Sensor No
Aux. 4 Camera Image Sensor No
Secondary Camera Placement Front
Secondary Camera Sensor BSI CMOS
Secondary Camera Number of pixels 10.0 MP sec. cam
Secondary Aperture (W) f/2.20
Secondary Camera Focus PD AF
Secondary Camera Extra Functions Pixel unification , HDR photo , HDR video , Slow motion video , Burst mode , Touch focus , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch , Face retouch (video) , Intelligent scene detection
Sec. Aux. Cam. Image Sensor No
Built-in compass 3D compass
Built-in accelerometer 3D accelerometer
Built-in gyroscope 3D gyro
Additional sensors Barometer , In-screen FP sensor , Hall , HR sensor , L sensor , P sensor , Step counter
Protection from solid materials 6 Totally protected from dust
Protection from liquids 8 Protected against immersion beyond 1m of depth
Immersion into liquids (depth limit) 150 cm
Immersion into liquids time limit 30 min
Battery Li-ion
Nominal Battery Voltage 3.88 Volts
Nominal Battery Capacity 4000 mAh battery
Nominal Battery Energy 15.52 Wh
Estimated Battery Life 15.0 hours
Talk Time: 30.0 hours
Wireless Charging PMA , Qi
Max. Wireless Charging Power 15.0 W
Market Countries USA
Market Regions North America
Mobile Operator Sprint Nextel Corporation
Price 849.99 USD
Added 2024-06-11

Specifications data description of this 📱Samsung SM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 256GB / SM-G991P📱

Title: Specification of the Device: A Comprehensive Look

Introduction

In today’s fast-paced world, technology has become an essential part of our lives. One of the most critical aspects of technology is the device we use daily. This blog post will discuss the specifications of a particular device that is designed to make your life easier, efficient, and enjoyable. We will look at various features like the network, launch date, body, display, OS, chipset, CPU, GPU, memory, camera, sound, comms, features, and battery. So, let’s dive in!

Lineup

Our device is available in various models that cater to different needs and preferences. Whether you are looking for a budget-friendly device or a high-end model, we have got you covered. The device’s lineup is as follows:

* Model A: Entry-level device with basic features and functionalities.
* Model B: Mid-range device with enhanced features and functionalities.
* Model C: High-end device with the latest features and specifications.

Design

The device’s design is sleek, stylish, and ergonomically friendly. It has a slim profile that fits comfortably in your hand and pocket. The device is available in various colors that match your style and personality.

Specifications

🌐 NETWORK: The device supports 4G and 5G networks, ensuring that you stay connected with the world at all times.

📅 LAUNCH: The device was launched on [insert date], offering you the latest technology at your fingertips.

🏋️ BODY: The device’s body is made of durable materials that can withstand everyday wear and tear. It is lightweight, making it easy to carry around.

🌈 DISPLAY: The device’s display is stunning, offering you a vivid and crisp viewing experience. The display has a resolution of [insert resolution] and a refresh rate of [insert refresh rate].

🤖 OS: The device runs on the latest [insert OS], offering you a seamless user experience.

🛠️, 🚀 Chipset & CPU: The device’s chipset and CPU are designed to offer you enhanced performance and speed. With the [insert chipset], you can enjoy lag-free gaming, smooth video playback, and seamless multitasking.

🖥️, 🎮 GPU & MEMORY: The device’s GPU and memory are optimized for enhanced performance. With [insert GPU], you can enjoy high-quality graphics, and with [insert memory], you can store all your favorite apps and media.

📷 CAMERA: The device’s camera features [insert features] and a resolution of [insert resolution], offering you stunning photos and videos.

🔈 SOUND: The device’s sound system is designed to offer you an immersive audio experience. With [insert sound features], you can enjoy crystal-clear audio, whether you are listening to music, watching movies, or making calls.

📡 COMMS: The device supports various communication standards, including Bluetooth, Wi-Fi, and GPS.

💡 FEATURES: The device offers various exciting features, including [insert features], making it a versatile and practical device.

🔋 BATTERY: The device’s battery lasts all day, ensuring that you remain connected and productive throughout the day. With [insert battery capacity], you can enjoy uninterrupted use.

Conclusion

In conclusion, our device offers you a powerful and versatile solution that meets your everyday needs and preferences. With its sleek design, stunning display, and powerful hardware and software, the device offers you a seamless and enjoyable user experience.

We invite you to leave a comment and share your thoughts on our device. We would love to hear from you!