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Samsung Galaxy S21 5G

Samsung Galaxy S21 5G
Brand: Samsung
Category: Smartphone
  • Released: 2021, January
  • Battery: 4000 mAh
  • Display: 6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)
  • RAM: 8 GB
  • Camera: Triple: 12 MP, (wide) 64 MP, (telephoto) 12 MP, (ultrawide)
  • RAM: Android 11

Samsung Galaxy S21 5G - Specs


Announcement 2021, January
Launch Date Available. Released 2021, January
Brand Samsung
Model Galaxy S21 5G, SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910
Name Samsung Galaxy S21 5G


Technology GSM / CDMA / HSPA / EVDO / LTE / 5G
Network 2G GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM Model Only)
Network 3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Network 4G LTE
Network 5G SA/NSA/Sub6/mmWave
Network Sim HSPA, LTE-A, 5G
Speed Yes


Memory External No
Memory Internal 128 GB, 256 GB
Ram 8 GB


Body Dimensions 151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Body Weight 169 g
Body Color Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Build Glass Front (Gorilla Glass Victus), Plastic Back, Aluminum Frame


Camera Features LED Flash, Panorama, Auto-HDR
Secondary Camera 10 MP
Primary Camera Triple: 12 MP, (wide)/ 64 MP, (telephoto)/ 12 MP, (ultrawide)/
Video [email protected], [email protected]/60fps, [email protected]/60/240fps, [email protected]


Operating System Android
OS Version 11
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)
GPU Mali-G78 MP14
Chipset Exynos 2100 (5 nm)


Bluetooth 5.0, A2DP, LE
USB USB Type-C 3.2, USB On-The-Go


Display Type Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)
Display Size 6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)
Display Density 421 ppi density
Display Resolution 1080 x 2400 pixels, 20:9 ratio
Display Multitouch Yes
Display Screen Protection Corning Gorilla Glass Victus


Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging Yes


Audio Yes
Loudspeaker Yes with Stereo Speakers


Battery Type Non-removable Li-Ion Battery
Battery Capacity 4000 mAh
Charging Fast Charging 25W

Samsung Galaxy S21 5G Announced 2021, January

Xiaomi Poco F3’s Price is BDT 84,990 (expected) Taka in Bangladesh.  Xiaomi Poco F3  phone powered by the 4000 mAh battery  and Power delivery technology for better charging. Ultra and Pro use the same 4500mAh battery charging solution, but the full charge test shows that the Ultra charging efficiency is all slightly improved. Samsung Galaxy S21 5G main camera – Triple: 12 MP, (wide)/ 64 MP, (telephoto)/ 12 MP, (ultrawide)/ and secondary camera 10 MP


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