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Samsung Galaxy S21 5G G991B 128GB 8GB RAM Dual SIM GSM Unlocked - Gray

Samsung Galaxy S21 5G G991B 128GB 8GB RAM Dual SIM GSM Unlocked - Gray

Regular price $759.99 USD
Regular price $999.99 USD Sale price $759.99 USD
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SKU:SKU: SM-G991B-5G-8-128-GR

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Samsung Galaxy S21 5G (SM-G991B/DS) Dual SIM 128GB, 6.2”, Factory Unlocked GSM, International Version - No Warranty - Gray

Made for the Epic in Every Way. Never Miss That Perfect Shot Again. Meet Galaxy S21. Designed to Revolutionize Video and Photography, With Beyond Cinematic 8K Resolution so you Can Snap Epic Photos Right out of the Video. It Has it all in Two Sizes: 64MP, our Fastest chip, and a Massive All-Day Battery. Things Just Got Epic. Compatible With Most GSM Carriers and Will NOT Work With CDMA Carriers.


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NETWORK Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
  CDMA 800 / 1900 & TD-SCDMA
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1xEV-DO
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G991U1
5G bands 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1
Speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
LAUNCH Announced 2021, January 14
Status Available. Released 2021, January 29
BODY Dimensions 151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Weight 169 g (Sub6), 171 g (mmWave) (5.96 oz)
Build Glass front (Gorilla Glass Victus), plastic back, aluminum frame
SIM Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
  IP68 dust/water resistant (up to 1.5m for 30 mins)
DISPLAY Type Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)
Size 6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~421 ppi density)
Protection Corning Gorilla Glass Victus
  Always-on display
PLATFORM OS Android 11, One UI 3.1
Chipset Exynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China
GPU Mali-G78 MP14 - International
Adreno 660 - USA/China
MEMORY Card slot No
Internal 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.1
MAIN CAMERA Triple 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
Features LED flash, auto-HDR, panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
SELFIE CAMERA Single 10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF
Features Dual video call, Auto-HDR
Video 4K@30/60fps, 1080p@30fps
SOUND Loudspeaker Yes, with stereo speakers
3.5mm jack No
  32-bit/384kHz audio
Tuned by AKG
COMMS WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE
Radio FM radio (Snapdragon model only; market/operator dependent)
USB USB Type-C 3.2, USB On-The-Go
FEATURES Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
  Samsung DeX, Samsung Wireless DeX (desktop experience support)
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
BATTERY Type Li-Ion 4000 mAh, non-removable
Charging Fast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
MISC Colors Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Models SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910
SAR 0.74 W/kg (head)     1.08 W/kg (body)    
SAR EU 0.46 W/kg (head)     1.51 W/kg (body)    
TESTS Performance AnTuTu: 584055 (v8)
GeekBench: 3238 (v5.1)
GFXBench: 60fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal)
Camera Photo / Video
Loudspeaker -26.4 LUFS (Good)
Battery life
Endurance rating 93h
UPC/EAN 8806090901331
Warranty No Warranty

1pcsSamsung Galaxy S21 5G G991B
1pcsHome Charger. 
1pcsData Cable. 
1pcsUser Manual.


Q: The Samsung Galaxy S21 5G G991B: what is it?
A: A flagship smartphone with a 6.2-inch Dynamic AMOLED 2X display, a powerful Exynos 2100 processor, 8GB of RAM, and 128GB of storage is the Samsung Galaxy S21 5G G991B. Additionally, it has a 10MP front-facing camera, a triple-camera system, and a 4,000mAh battery that supports fast charging.

Q: Does the Samsung Galaxy S21 5G G991B have no restrictions?
A: The Samsung Galaxy S21 5G G991B is, in fact, GSM unlocked, which means that it can be used with any GSM-capable carrier.

Q: The Samsung Galaxy S21 5G G991B supports which SIM cards?
A: Two Nano-SIM cards are supported by the Samsung Galaxy S21 5G G991B.

Q: What is the Samsung Galaxy S21 5G G991B's display like?
A: The 6.2-inch Dynamic AMOLED 2X display of the Samsung Galaxy S21 5G G991B has a refresh rate of 120 Hz and a resolution of 2400 x 1080 pixels.

Q: How does the Samsung Galaxy S21 5G G991B's camera system work?
A: The Samsung World S21 5G G991B highlights a triple-camera framework on the back, including a 12MP essential camera, a 12MP super wide-point camera, and a 64MP fax camera. Additionally, it has a 10MP front-facing camera for video calls and selfies.

Q: How powerful is the processor in the Samsung Galaxy S21 5G G991B?
A: An Exynos 2100 processor powers the Samsung Galaxy S21 5G G991B, a high-end chipset capable of delivering quick and smooth performance.

Q: What are the storage and RAM capacities of the Samsung Galaxy S21 5G G991B?
A: The Samsung Galaxy S21 5G G991B has 128GB of internal storage and 8GB of RAM, which should be sufficient for the majority of users.

Q: Is 5G supported by the Samsung Galaxy S21 5G G991B?
A: Yes, the Samsung Galaxy S21 5G G991B is compatible with 5G connectivity, allowing it to connect to the internet at a high speed in areas with 5G coverage.

Q: How long does the Samsung Galaxy S21 5G G991B last on a single charge?
A: The 4,000mAh battery in the Samsung Galaxy S21 5G G991B should last all day. Additionally, it can charge the battery from 0% to 50% in just 30 minutes with fast charging.

Q: What is the Samsung Galaxy S21 5G G991B's operating system?
A: The One UI 3.1 user interface is atop Android 11 on the Samsung Galaxy S21 5G G991B. It likewise includes a scope of customizations and improvements that make the client experience quick and smooth.