Samsung Galaxy S21 5G SM-G991B specifications Expand

Released 2021, January 29
169g (Sub6), 171g (mmWave), 7.9mm thickness
Android 11, One UI 3.1
128GB/256GB storage, no card slot

Samsung Galaxy S21 5G was announced at 2021, January 14 with Android 11, One UI 3.1, have 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 and GPU Mali-G78 MP14 - International,Adreno 660 - USA/China. It have 128GB 8GB RAM, 256GB 8GB RAM storage and there are colors: Phantom Gray, Phantom White, Phantom Violet, Phantom Pink

NETWORK

Technology

GSM / CDMA / HSPA / EVDO / LTE / 5G

2G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)

3G

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

4G

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

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

TIMELINE

Announced

2021, January 14

Released

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)

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

Camera

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

[email protected], [email protected]/60fps, [email protected]/60/240fps, [email protected], HDR10+, stereo sound rec., gyro-EIS

FRONT CAMERA

Camera

10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF

Features

Dual video call, Auto-HDR

Video

[email protected]/60fps, [email protected]

SOUND

Loudspeaker

Yes, with stereo speakers

3.5mm jack

No

32-bit/384kHz audio
Tuned by AKG

COMMUNICATES

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; 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

Battery

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

SAR US

0.74 W/kg (head) 1.08 W/kg (body)

SAR EU

0.46 W/kg (head) 1.51 W/kg (body)

Performance

AnTuTu: 584055 (v8)
GeekBench: 3238 (v5.1)
GFXBench: 60fps (ES 3.1 onscreen)

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Specs source: gsmarena.com
Disclaimer. We can not guarantee that the information on this page is 100% correct

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Samsung firmware SM-G991B / Galaxy S21 5G SM-G991B 5095

Device	CSC	Version	Bit/SW REV. Security Patch Lvl.	OS	Build date
Samsung Galaxy S21 5G	THL	G991BXXS6EWBD	6 Full Files	T(Android 13)	20230303183851
Samsung Galaxy S21 5G	AUT	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	AMO	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	ATL	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	ATO	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	AVF	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	BGL	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	CNX	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	FTM	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510
Samsung Galaxy S21 5G	OMN	G991BXXS6EWBB	6 2023-03-01 Full Files	T(Android 13)	20230227112510

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Lastest combinations SM-G991B / Galaxy S21 5G SM-G991B

Device	Version	Bit/SW REV.	FA	Change list	Updated
SM-G991B / Galaxy S21 5G	G991BXXU3AUF1	3	FAR0	CL21875223	2021-09-23 01:35:30
SM-G991B / Galaxy S21 5G	G991BXXU2AUD3	2	FAR0	CL21561395	2021-09-29 01:38:14
SM-G991B / Galaxy S21 5G	G991BXXU1AUA3	1	FAR0	CL20796681	2021-05-13 15:18:00

All combinations

How to flash Samsung SM-G991B / Galaxy S21 5G SM-G991B firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

Download Samsung Firmware max speed and Free. Official update

Samsung firmware SM-G991B / Galaxy S21 5G SM-G991B 5095