Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G Galaxy S21 5G 1/27
  • Grey
  • White
  • Purple
  • Pink
  • 4 colours
Samsung

Samsung Galaxy S21 5G

7.0 NeoScore #849 of 6247

Launched January 2021

Overview

NeoScore

7.0

#849 of 6247

Design & display
8.3
Performance & hardware
6.5
Camera
7.2
Connectivity
6.9
Battery & charging
6.4

Strengths

  • The 120 Hz display refresh rate is better than that of most phones of its time.
  • Its 421 ppi pixel density and 1,300 nits peak brightness are among the best of its time.
  • At 169 g, it weighs less than most phones of its time.

Weak points

  • The main camera's 12 MP resolution is lower than that of most phones of its time.
  • The 4,000 mAh battery has less capacity than that of most phones of its time.
Display
6.2″Dynamic AMOLED 2X1,080 × 2,400 px120 Hz
Design
171 g71.2 mm151.7 mm7.9 mm
Performance
Qualcomm Snapdragon 888+Octa-Core8 GB RAM128 GB / 256 GB
AnTuTu
1,025,994Better than 32% of phones
Battery
4,000 mAh25 W
Cameras
12 Mpx · f/1.864 Mpx · f/212.2 Mpx · f/2.2selfie 10 Mpx · f/2.2
Network
5G4G3G2G
Software
Android 11

Editorial report

Samsung Galaxy S21 5G technical sheet

The Samsung Galaxy S21 5G suits anyone looking for a compact phone with a standout display and wireless charging; its 4,000 mAh battery and 12 MP main camera are the main trade-offs. The 6.2″ display combines a 120 Hz refresh rate, 421 ppi and peak brightness of 1,300 nits. Its refresh rate is better than most phones of its time, while pixel density and brightness are among the best. At 169 g, it is lighter than most phones launched around the same time, and its body is 7.9 mm thick. IP68 protection adds to its practical compact design.

Performance is better than most phones of its time, with an Exynos 2100 and 8 GB of RAM in this version. The camera system is better than most overall, although its 12 MP resolution is lower than most; it also has optical image stabilization and an ultrawide camera. Battery capacity is lower than most, but 15 W wireless charging is among the best. Wired charging is 25 W, and reverse wireless charging is supported. The phone offers 5G, NFC, Dual SIM and eSIM. Storage is not expandable, and the phone is sold with either 128 GB or 256 GB. The verdict is positive for anyone who prioritizes a high-end display, low weight and wireless charging: its NeoScore is 7.0.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

7.02 /10

Prices in United States

Selected variant

8 GB / 128 GB / Global / SM-G991B

Design & display

8.3

Display Technology Dynamic AMOLED 2X
8.7
Display Refresh Rate 120 Hz
9.0
Display Pixel Density 421 ppi
8.8
Peak Display Brightness 1,300 nits
8.8
Display Features Gorilla Glass Victus, HDR10+, Hole-Punch Notch, Always-On Display, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless
4.0
Weight 171 g
9.1
Resistance Features IP68
8.5
Usable Surface 87.2 %
8.6
Body Thickness 7.9 mm
8.2

Performance & hardware

6.5

AnTuTu Score 1,025,994
3.5
RAM Capacity 8 GB
7.1
Storage Type UFS 3.1
7.5
Processor Process Size 5 nm
7.8
Maximum Storage Capacity 256 GB
5.6
Maximum CPU Clock 2.91 GHz
7.7
RAM Type LPDDR5
8.0

Camera

7.2

Sensor Size 1/1.76″
6.0
Aperture f/1.8
8.0
Optical Image Stabilization Yes
10.0
Resolution 12 Mpx
6.0
Optical Zoom 1.1 x
1.4
Camera Features LED Flash, HDR, Panorama, Autofocus, Phase-Detection Autofocus, Continuous Autofocus, Manual Focus, Touch Focus, Digital Zoom, Optical Stabilization, Continuous Shooting, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, RAW Capture, Night Mode, 4K Video, 8K Video, Triple Camera
10.0

Connectivity

6.9

Connectivity Features Samsung DeX, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Host 3.1, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, ANT+
3.0
Cellular Bands 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B14, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B30, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B46, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n258, 5G NR n260, 5G NR n261
10.0
Wi-Fi Standards Wi-Fi 802.11a/b/g/n/ac/6
7.5
Bluetooth Version Bluetooth 5.0
5.0
Navigation Systems GPS, A-GPS, GLONASS, BeiDou, Galileo
9.0
SIM Configurations Nano-SIM + eSIM, Dual Nano-SIM + eSIM, Dual SIM Dual Standby
10.0

Battery & charging

6.4

Battery Capacity 4,000 mAh
5.9
Fast Charge Power 25 W
5.0
Wireless charging power 15 W
5.9
Battery Features Non-Removable, Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging
10.0

Tap a point on the chart to see what makes it up.

Design & display
8.28
Performance & hardware
6.48
Camera
7.18
Connectivity
6.9
Battery & charging
6.42
NeoScore rank
#849 / 6247

Samsung

Technical specifications

Sheet for the version sold in North America; a different version is sold in Europe.

Performance

Processor Model
Qualcomm Snapdragon 888+
Processor Process Size
5 nm
Graphics GPU
Mali-G78 MP14
Storage Type
UFS 3.1
Maximum CPU Clock
2.91 GHz
Maximum Storage Capacity
256 GB
AnTuTu Score
1,025,994
CPU Description
Octa-core CPU with Cortex-X1, Cortex-A78, and Cortex-A55 cores.
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
8 GB
RAM Type
LPDDR5
Expandable Storage
No
AnTuTu version
v11

Design

Body Colors
Grey, White, Purple, Pink
Body Thickness
7.9 mm
Body Width
71.2 mm
Body Height
151.7 mm
Weight
171 g
Usable Surface
87.2 %
Body Materials
Glass, Plastic, Aluminium Alloy
Resistance Features
IP68
Waterproof Depth
1.5 m
Foldable
No
Rugged Build
No

Battery

Battery Capacity
4,000 mAh
Battery Type
Li-Ion
Fast Charge Power
25 W
Battery Features
Non-Removable, Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging
Wireless charging power
15 W

Display

Display Aspect Ratio
20:9
Display Technology
Dynamic AMOLED 2X
Peak Display Brightness
1,300 nits
Display Diagonal
6.2″
Display Horizontal Resolution
1,080 px
Display Vertical Resolution
2,400 px
Display Pixel Density
421 ppi
Display Refresh Rate
120 Hz
Display Features
Gorilla Glass Victus, HDR10+, Hole-Punch Notch, Always-On Display, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Under Display

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Hall Sensor, Light Sensor

Software

Operating System
Android 11
OS Family
Android
OS Version
11
OS Update Support
2 years
Google Services
Yes
Widevine L1
Yes

Connectivity

SIM Configurations
Nano-SIM + eSIM, Dual Nano-SIM + eSIM, Dual SIM Dual Standby
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B14, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B30, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B46, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78, 5G NR n258, 5G NR n260, 5G NR n261
Cellular Technologies
GSM, CDMA, HSPA, EVDO, LTE, 5G
Wi-Fi Standards
Wi-Fi 802.11a/b/g/n/ac/6
Wi-Fi Features
Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version
Bluetooth 5.0
Bluetooth Profiles
A2DP, LE
Navigation Systems
GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features
Samsung DeX, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Host 3.1, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, ANT+
USB Version
USB 3.2
SAR American Head
0.74 W/kg
SAR American Body
1.08 W/kg
SAR (EU) head
0.46 W/kg
SAR (EU) body
1.51 W/kg

Audio

Audio Features
Stereo Speakers, Dolby Atmos, Noise-Cancellation Microphone, A2DP, LE

Technical

Model numbers
SM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910, SM-G991Q, SCG09

Product codes

EAN
8806090892776
MPN
SM-G991BZADEUB

Galaxy S21 5G

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Rear Main Camera

Sensor Model
Sony IMX555
Resolution
12 Mpx
Sensor Type
CMOS
Sensor Size
1/1.76″
Pixel Size
1.8 µm
Aperture
f/1.8
Sensor
Sensor Model
Sony IMX555
Resolution
12 Mpx
Sensor Type
CMOS
Sensor Size
1/1.76″
Pixel Size
1.8 µm
Lens
Aperture
f/1.8
Optical Image Stabilization
Yes
Features
Camera Features
LED Flash, HDR, Panorama, Autofocus, Phase-Detection Autofocus, Continuous Autofocus, Manual Focus, Touch Focus, Digital Zoom, Optical Stabilization, Continuous Shooting, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, RAW Capture, Night Mode, 4K Video, 8K Video, Triple Camera
2

Rear Telephoto Camera

Sensor Model
Samsung Bright S5KGW2
Resolution
64 Mpx
Sensor Type
ISOCELL
Sensor Size
1/1.72″
Pixel Size
0.8 µm
Optical Zoom
1.1 x
Sensor
Sensor Model
Samsung Bright S5KGW2
Resolution
64 Mpx
Sensor Type
ISOCELL
Sensor Size
1/1.72″
Pixel Size
0.8 µm
Lens
Optical Zoom
1.1 x
Aperture
f/2
Optical Image Stabilization
Yes
3

Rear Ultrawide Camera

Sensor Model
Sony IMX563
Resolution
12.2 Mpx
Sensor Type
CMOS
Sensor Size
1/2.55″
Pixel Size
1.4 µm
Aperture
f/2.2
Sensor
Sensor Model
Sony IMX563
Resolution
12.2 Mpx
Sensor Type
CMOS
Sensor Size
1/2.55″
Pixel Size
1.4 µm
Lens
Aperture
f/2.2
4

Front Camera

Sensor Model
Sony IMX374
Resolution
10 Mpx
Sensor Type
CMOS
Sensor Size
1/3.24″
Pixel Size
1.22 µm
Aperture
f/2.2
Sensor
Sensor Model
Sony IMX374
Resolution
10 Mpx
Sensor Type
CMOS
Sensor Size
1/3.24″
Pixel Size
1.22 µm
Lens
Aperture
f/2.2
Features
Camera Features
HDR
5

Camera System

DxOMark Score
111 points
Review
DxOMark Score
111 points
27
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G
Galaxy S21 5G

Variant details

Memory
8 GB
Markets
Global
Storage
128 GB
Model codes
SM-G991B
Market codes
Global

Compare the Samsung Galaxy S21 5G

How it stands against other models from the same brand, specification by specification.

Available variants

Prices No stores

→
Google

Follow NeoTeo on Google to see more of our stories

Add as a preferred source on Google