Samsung Galaxy S21 5G

Samsung Jan 27, 2026
Samsung Galaxy S21 5G
Processor Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
RAM 8GB
Storage 128GB/256GB
Battery Li-Ion 4000 mAh

Highlights

The Samsung Galaxy S21 5G from Samsung features a powerful Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China processor, paired with 8GB of RAM and 128GB/256GB of storage all powered by a long-lasting Li-Ion 4000 mAh battery.

Brand Samsung
OS Android 11, One UI 3.1
Front Camera 10MP
Rear Camera 12 MP, 64MP, 12MP
RAM 8GB
Storage 128GB/256GB
Screen Size 6.2 inches
Resolution 1080 x 2400 pixels
Battery Capacity Li-Ion 4000 mAh
Battery Type Non-removable
Pixel Density 421ppi
Screen Tech Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)

Samsung Smart Phone (Samsung Galaxy S21 5G (2021))

Samsung Galaxy S21 5G was released on January 29,2021.This body is having dimensions 151.7 x 71.2 X 7.9 mm with only 169 grams. This technology enhanced model is provided with Protective gorilla glass front along with plastic back, Aluminium frame ,Single nano sim,Dual nano sim, IP68 dust water resistant facility.

Samsung Galaxy S21 5G (2021) Display Features:

The display is Dynamic AMOLED 2X, 6.2 inches Screen with the resolution of 1080 x 2400 pixels .  The OS used here was Android 11 with Exynos 2100 Chip set along with Octa core CPU.This phone is packed with (128GB 8GB RAM, 256GB 8GB RAM) internal memory specifications.

Samsung Galaxy S21 5G (2021) Camera and Sound Features:

 The camera section is endorsed with four cameras . Three main cameras (12 MP, 64 MP,12 MP) with LED flash, Auto-HDR, panorama features  and one selfie camera (10 MP). The sound section which is the most sensible part in the phone with stereo loud speakers . The sensor section is really awesome. Fingerprint, Accelerometer, Gyro, Proximity, Compass, Barometer sensors were used here.

Samsung Galaxy S21 5G (2021) Battery and Other Value Added Features:

Now getting into the battery section , It has got advanced developed configurations when compared with other mobile phones . The type of battery used here was Li-Ion 4000 mAh, non-removable with  Fast charging for about 25W ,PMA wireless charging 15W and  Reverse wireless charging 4.5W. The battery has endurance rating of  93 h.  It is available in Phantom Gray, White, Violet, Pink colors with model numbers SM-G991B,    SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910. This human assisting technology is strengthened with  GSM / CDMA / HSPA / EVDO / LTE / 5G and its corresponding speed were HSPA 42.2/5.76 Mbps, LTE-A  Cat20 2000/200 Mbps; 5G. At last we will get into the price which is 439.99 $ only.

Samsung Galaxy S21 5G (2021) Overall Specifications List :

Launch

  • Announced
    • 2021, January 14
  • Status
    • Available. Released 2021, January 29

Body

  • Dimensions
    • 151.7 x 71.2 x 7.9 mm
  • Weight
    • 169 grams
  • Build
    • Glass front (Gorilla Glass Victus), plastic back, aluminum frame
  • Sim
    • Single SIM (Nano-SIM) or Dual SIM (2 Nano-SIMs + 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
  • Resolution
    • 1080 x 2400 pixels
  • Protection
    • Corning Gorilla Glass Victus

Platform

  • Os
    • Android 11, One UI 3.1
  • Chipset
  • Cpu
    • Octa - core
  • Gpu
    • Mali-G78 MP14 - International Adreno .660 - USA/China

Memory

  • Internal
    • 128GB 8GB RAM, 256GB 8GB RAMM

Main camera

  • Triple
    • 12 MP, 64 MP,12 MP
  • 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
  • Features
    • Dual video call, Auto - HDR
  • Video
    • 4K@30/60fps, 1080p@30fps

Sound

  • Loudspeaker
    • Yes, with stereo speakers

Comms

  • Wlan
    • Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth
    • 5.0, A2DP, LE
  • Gps
    • Yes, with A-GPS, GLONASS, BDS, GALILEO
  • Nfc
    • Yes
  • Radio
    • FM radio (Snapdragon model only)
  • Usb
    • USB Type-C 3.2, USB On-The-Go

Features

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

Battery

Misc

  • Colors
    • Phantom Gray, White, Violet, Pink
  • Models
    • SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910
  • Sar
    • 0.74 W/kg (head)    
  • Sar eu
    • 0.46 W/kg (head)   
  • Price
    • $?439.99 / £?559.00 / €?589.00 / ??64,999 / Rp?12,999,000

Tests

  • Performance
    • AnTuTu: 584055 (v8) GeekBench: 3238 (v5.1) GFXBench: 60fps
  • Display
    • Contrast ratio: Infinite
  • Camera
    • Photo / Video
  • Loudspeaker
    • -26.4 LUFS
  • Battery life

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
  •  
    • 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - SM-G991B
  • 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 (7CA) Cat20 2000/200 Mbps; 5G (5+ Gbps DL)