Samsung Galaxy S21

Full Specifications
Related Devices

Specifications

Brand

Samsung

Model

Galaxy S21

Model number

SM-G991B, SM-G991U

Announcement

January 14, 2021

Launch

January 29, 2021

Availability

Yes

Prices

₹69,999, $799, £769

OS at launch

Android 11 (One UI 3.1)

UI

One UI 3.1

Dimensions

151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)

Weight

169 g / 5.96 oz

Build / Materials

Front - Corning Gorilla Glass Victus, Frame - Aluminum, Back - Plastic

Colors

Phantom Violet, Phantom Pink, Phantom White, Phantom Gray

Water resistance

Yes, IP68

Dust resistance

Yes (IP68)

Keys / Buttons

Right: Power/Side Key, Volume Keys; (Under-display Fingerprint)

Size

6.2 inches

Screen to body ratio

~87.2%

Technology

Dynamic AMOLED 2X (120Hz)

Resolution

1080 x 2400 px

Aspect ratio

20:9

Pixel density

~421 ppi

Refresh rate

120Hz (Adaptive 48-120Hz)

Peak brightness

870 nits (HBM), 1300 nits (peak)

HDR support

Yes, HDR10 and HDR10+

Protection

Corning Gorilla Glass Victus

AOD

Yes

Other features

120Hz Adaptive Refresh Rate, HDR10+, Eye Comfort Shield

Chipset

Exynos 2100 (Global) / Qualcomm Snapdragon 888 (USA),

CPU

Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)

GPU

Mali-G78 MP14 (Global) / Adreno 660 (USA)

Fabrication

5 nm

RAM

8GB

RAM type

LPDDR5

Storage

128GB / 256GB

Storage type

UFS 3.1

Expansion

No

Cooling system

Yes, 3D Graphite Sheet (No Vapor Chamber)

Other features

Ultrasonic Fingerprint, IP68, Wireless DeX, No MicroSD

Rear / Back Camera

Number of camera

3

Lens types

Wide, Ultra wide, Telephoto

Megapixels

Wide - 12MP, Ultra Wide - 12MP, Telephoto - 64MP

Sensor size

Main 1/1.76", UW 1/2.55", Tele 1/1.72"

Aperture

f/1.8 (Wide), f/2.2 (Ultra Wide), f/2.0 (Telephoto)

OIS

Yes (Main, Telephoto)

Flash

Yes, LED Flash

Auto focus type

Yes, Dual Pixel PDAF, OIS

Camera features

Director's View, Space Zoom (30x), Single Take, 8K Video

Video Recording

Maximum resolution

8K 24fps

Frame rates

8K @ 24fps; 4K @ 30/60fps; 1080p @ 30/60/240fps; 720p @ 960fps

Slowmotion

Yes

Cinematic mode

Yes (Portrait Video)

Front Camera

Megapixels

10MP

Aperture

f/2.2

Features

Dual Pixel PDAF, 4K Video @ 60fps, Auto-HDR

Video recording

4K @ 30/60fps

Capacity

4000 mAh

Type

Li-Ion

Charging speed

25W Wired

Wireless charging

Yes

Wireless charging speed

15W

Reverse wireless charging

Yes

Reverse wireless charging speed

Aperture

f/2.2

Video recording

4K @ 30/60fps

4G

Yes

5G

Yes

Dual SIM

Yes

eSIM

Yes

Wi-Fi version

Wi-Fi 6

Bluetooth version

V 5.0

GPS

Yes, with A-GPS, GLONASS, BDS, GALILEO

NFC

Yes

IR blaster

No

USB type

USB Type-C 3.2

OTG support

Yes

VoLTE

Yes

VoWiFi

Yes

Fingerprint

Yes (Under display, ultrasonic)

Accelerometer

Yes

Gyroscope

Yes

Proximity

Yes

Ambient light

Yes

Compass

Yes

Barometer

Yes

Other sensors

-

Loud speaker

Yes

Loud speaker type

Stereo with Dolby Atmos

Dolby atmos

Yes, with stereo speakers

FM radio

Yes

3.5 mm jack

No

Vibration motor

Z-Axis Linear Motor

Updates

Yes

Update policy

Industry Standard

Gaming mode

Yes (Game Booster)

AI features

Yes (Circle to Search updated)

Customization

Yes

Security features

Fingerprint (Under display, ultrasonic), Face Unlock, Knox Vault

SAR value head

0.74 W/kg

SAR value body

1.08 W/kg

Pros

Unique contour cut design, Adaptive 120Hz refresh rate, Compact size

Cons

Plastic back, No microSD card slot, No charger in the box

While we strive to keep the Phones/Devices specifications accurate and up to date, mistakes can happen. If you spot any incorrect or incomplete details, please don't hesitate to let us know on our Contact us page.

Device Suggestions
Search more devices