Samsung Galaxy S21 Ultra 5G 12GB 256GB/512GB


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Key Features:

  • 6.8″ inch display
  • 2.9GHz Octa-core processor
  • 12GB RAM
  • 256GB/512GB ROM
  • 108MP+10MP+10MP+12MP Rear camera
  • 40MP Front camera
  • 5G
  • 5000 mAh Battery



Samsung Galaxy S21 Ultra 5G Ultra specs and price in Kenya

The price of the Samsung Galaxy S21 Ultra is Ksh.122,000 for the 256GB and Ksh.158,000 for the 512GB

PriceKsh. 127,000 – 158000
Display6.8″ inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Processor2.9GHz Octa-core Exynos 2100
Sim CardDual SIM (Nano-SIM and/or eSIM, dual stand-by)
Operating SystemAndroid 11, One UI 3.1
Internal Storage256GB/512GB
Memory Card SlotNo
Rear Camera108MP(wide)+10MP(periscope telephoto)+10MP(telephoto)+12MP(ultrawide)
Front Camera40MP(wide)
3.5mm JackNo
USB Port3.2 Type-C
Fingerprint SensorUnder display, ultrasonic
BatteryNon-removable Li-Po 5000 mAh
Fast battery charging (Quick Charge)25W
Wireless ChargingFast Qi/PMA wireless charging 15W
ColorPhantom Black, Phantom Silver

Samsung Galaxy S21 Ultra 5G Ultra detailed description

Samsung Galaxy S21 Ultra 5G has a 6.8-inch touchscreen display which by comparison is larger than Xiaomi 11 Lite 5G NE 6GB 128GB and Xiaomi 11 Lite 5G NE 8GB 256GB. A 2.9GHz Octa-core Exynos 2100 processor runs Samsung Galaxy S21 Ultra 5G. Samsung Galaxy S21 Ultra 5G has a 12GB RAM and 256GB/512GB of internal storage. Samsung Galaxy S21 Ultra 5G has a 108MP + 10MP + 10MP + 12MP Quad Rear Camera and a 40MP Front camera for selfies. Samsung Galaxy S21 Ultra 5G runs Android 11 and has a 5000 mAh Battery. Buy Samsung Galaxy S21 Ultra 5G smartphone the best price online from Phones & Tablets Nairobi Kenya.

Samsung Galaxy S21 Ultra 5G.

Samsung Galaxy S21 Ultra 5G is the high-end Samsung Galaxy S-series smartphone that consists of the affordable Samsung Galaxy S21 5G and the mid-range Samsung Galaxy S21 Plus 5G. While the previous model camera was poor, Samsung Galaxy S21 Ultra 5G comes with good cameras that should offer stiff competition to other high-end smartphone models.

This is good news for Kenya users since it is reported that Safaricom will soon be rolling out 5G in Kenya. For more info check with the Standard.


6.8″ inch 120Hz Fast Display.

Samsung Galaxy S21 Ultra 5G comes with a Dynamic AMOLED 2X HDR10+ display that comes with a Stylus Support. The Dynamic AMOLED and HDR10+ combination bring you one of the best if not the best smartphone display. With a 50% increase, in contrast, you have a vibrant cinematic display that makes using it enjoyable. The display also comes with a 120Hz refresh rate that makes every swipe or scroll instant with no delay between actions. And with 1500nits brightness, you have a display that is bright enough to be used under direct sunlight without any visibility issues.



Exynos 2100 Processor.

Samsung Galaxy S21 Ultra 5G comes with an Octa-core Exynos 2100 processor that clocks at 2.9GHz. You will feel the difference when it comes to gaming where the combination of the powerful processor and fast display will boost your actions. And while the processor provides a top of the line performance, it accomplishes all tasks while using as little power as possible. And with the help of 12GB RAM, you get to open multiple tabs and multitask with no lagging issues. The processor also comes with support for 5G. With 5G connectivity, you get lag-free streaming and gaming as well as instant downloads.



108MP Quad Camera.

Samsung Galaxy S21 Ultra 5G is currently the best camera smartphone in the market. It comes with a 108MP(wide) + 10MP (periscope telephoto) + 10MP (telephoto) + 12MP (ultrawide) quad-camera system. With the cameras, you get to take quality photos as well as shoot 8K and 4K videos.



The 108MP camera takes the best pictures a smartphone can take. Photos taken by the camera are clear, bright, and vibrant. And due to the size of the lens, the photos are highly detailed allowing you to crop them multiple times without losing quality.


With the two telephoto cameras, you get an option to zoom from 3x to 10x depending on your preference. And with the help of AI-resolution, you get better steady photos that look great. The phone also automatically locks on a zoom without a need for a tripod when it detects no movement for 2-3 seconds.


With the ultrawide camera, you get to take wide-angle photos. The camera has a wider angle of view compared to normal cameras. The wider angle of view fits in more subjects making it great for taking scenic and group photos.


5000mAh Battery.

Samsung Galaxy S21 Ultra 5G comes with a large 5000mAh battery. The system intelligently utilizes power ensuring you get to use your smartphone all day on a single charge. And when you run out of power, Samsung Galaxy S21 Ultra 5G comes with support for 25W Fast Charging and 15W Fast Wireless Charging to help power it up quickly.

Samsung Galaxy S21 Ultra 5G Specifications.


  • 6.8″ inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
  • Resolution: 1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
  • Corning Gorilla Glass Victus
  • Always-on display


  • Dimensions: 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
  • Weight: 227 g (Sub6), 229 g (mmWave) (8.01 oz)
  • Glass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
  • IP68 dust/water resistant (up to 1.5m for 30 mins)
  • Samsung Pay (Visa, MasterCard certified)
  • Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
  • Stylus support


  • Operating system: Android 11, One UI 3.1
  • Chipset: Exynos 2100 (5 nm)
  • CPU: Octa-core (1×2.9 GHz Cortex-X1 & 3×2.80 GHz Cortex-A78 & 4×2.2 GHz Cortex-A55)
  • GPU: Mali-G78 MP14


  • 12GB RAM
  • 256GB/512GB ROM
  • UFS 3.1


  • Rear camera Quad: 108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33″, 0.8µm, PDAF, Laser AF, OIS + 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24″, 1.22µm, dual pixel PDAF, OIS, 10x optical zoom + 10 MP, f/2.4, 70mm (telephoto), 1/3.24″, 1.22µm, dual pixel PDAF, OIS, 3x optical zoom + 12 MP, f/2.2, 13mm (ultrawide), 1/2.55″, 1.4µm, dual pixel PDAF, Super Steady video
  • Camera features: LED flash, auto-HDR, panorama
  • Front camera: 40 MP, f/2.2, 26mm (wide), 1/2.8″, 0.7µm, PDAF; Dual video call, Auto-HDR; 4K@30/60fps, 1080p@30fps
  • Video: 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS


  • Loudspeaker with stereo speakers
  • No 3.5mm Jack
  • 32-bit/384kHz audio
  • Tuned by AKG


  • Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth 5.2, A2DP, LE
  • NFC
  • USB 3.2 Type-C, USB On-The-Go

Other features.

  • Sensors: Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
  • Samsung DeX, Samsung Wireless DeX (desktop experience support)


  • Non-removable Li-Po 5000 mAh battery
  • Fast charging 25W
  • USB Power Delivery 3.0
  • Fast Qi/PMA wireless charging 15W
  • Reverse wireless charging 4.5W

Samsung Galaxy S21 Ultra 5G Ultra review and unboxing videos:

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Internal Storage

256GB, 512GB

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