Brand Samsung
Model SM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 128GB / SM-G991P
Released 2021 Jan 29
Announced 2021 Jan 14
Hardware Designer Samsung Electronics
Manufacturer Samsung Electronics
Codename Samsung Unbound M1
OEM ID G991UZWASPR
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) 128 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 128GB / 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 799.99 USD
Added 2024-06-11

Specifications data description of this 📱Samsung SM-G991U Galaxy S21 5G UW Dual SIM TD-LTE US 128GB / SM-G991P📱

Title: Unveiling theSpecification of the Device: A Comprehensive Look

Introduction

In a world where technology never ceases to amaze us, we are thrilled to introduce you to the latest innovation that is making waves in the market. In this blog post, we will take a closer look at the specifications of this device and explore its various features. We will cover everything from launch details, design, and specifications to its unique features, making it easier for you to understand the capabilities of this extraordinary device. We will also invite you to leave a comment at the end of this post, so make sure to share your thoughts with us!

Lineup

📅 LAUNCH 📅
The much-awaited device was launched on [Insert Launch Date], making it one of the most highly anticipated technology launches of the year. Its cutting-edge features and innovative design quickly captured the attention of tech enthusiasts, professionals, and casual users alike.

Design

🏋️ BODY 🏋️
The device showcases a sleek and ergonomic design, making it easy to handle and visually appealing. Weighing in at [Insert Weight], it feels just right in your hands, ensuring a comfortable and secure grip while you go about your day-to-day tasks.

Its sturdy build combines style and durability with a [Insert Dimensions] body, providing just the right amount of screen real estate for easy interaction while keeping the device size portable and easy to carry around.

Specifications

🌐 NETWORK 🌐
Stay connected like never before with the device’s robust network capabilities. It supports [Insert Network Technologies] to ensure seamless connectivity across various networks and providers.

🛠️ OS 🛠️
This impressive gadget operates on [Insert Operating System], offering a user-friendly interface and compatibility with a wide range of applications to make your life easier.

🛠️ CHIPSET 🛠️
The device houses a powerful [Insert Chipset] for optimal performance, ensuring smooth interactions and efficient multitasking capabilities.

💪 CPU 🖥️
Maximizing power and performance, the [Insert CPU] delivers impressive speed and processing capabilities, making short work of even the most demanding applications and tasks.

🎮 GPU 💻
Enjoy an immersive gaming experience or watch your favorite movies and videos on the device’s stunning display, powered by the [Insert GPU]. With support for various graphical features and technologies, you will experience visuals like never before.

🧠 MEMORY 🗂️
Equipped with [Insert RAM], memory is never an issue with the device. Access your frequently used apps and data swiftly, and multitask with ease.

📷 CAMERA 🎥
Capture life’s most precious moments with the device’s impressive [Insert Main Camera Megapixel count] MP primary camera and [Insert Secondary Camera Megapixel count] MP selfie camera. Take advantage of built-in photo editing tools and capture professional-grade images anywhere, anytime.

🔈 SOUND 🎵
The device delivers superb audio quality, thanks to [Insert Sound System Details]. Immerse yourself in an enriching listening experience, whether you’re attending virtual meetings, watching movies, or enjoying your favorite music and podcasts.

📡 COMMS 📶
The device boasts state-of-the-art communication features, including support for [Insert Connectivity Options]. Connect and collaborate with colleagues, friends, and family, as well as accessing the internet and cloud services at exhilarating speeds.

💡 FEATURES 🎁
Go beyond the basics with a range of captivating features such as [Insert Special Features]. These unique functionalities set the device apart from the competition and deliver benefits that cater to users with diverse needs.

🔋 BATTERY 🔌
Powered by a robust [Insert Battery Capacity] mAh battery, you can use the device without limitations. With its energy-efficient technologies, you’ll enjoy consistent performance throughout the day.

Conclusion

With its powerful hardware, seamless connectivity, brilliant display, and long-lasting battery, the device stands as a powerhouse in technology. It combines functionality and innovation to make your life easier and more enjoyable. Whether you’re looking for a new gadget to keep up with your busy lifestyle or simply desire the latest in technology, the device is the perfect option.

Invitation to Comment

Now it’s your turn to share your thoughts, questions, and feedback. Have you already had a chance to use or explore this device? What do you think about the features and specifications discussed in this post? We love hearing from our readers, so feel free to leave a comment below!