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Samsung Galaxy S21 5G

$160.1

Overview

Samsung Galaxy S21 5G is a budget Android smartphone released in 2021 with a 6.2-inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak), Exynos 2100 chipset, 64 main camera, and 4000 mAh battery.

The device runs One UI with features like Galaxy AI and Samsung DeX. Priced at $160.1, it targets users seeking budget performance.

Specifications of Samsung Galaxy S21 5G

The display of Samsung Galaxy S21 5G measures 6.2 inches with Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) technology and 120Hz refresh rate. Peak brightness reaches 1300 nits for excellent outdoor visibility. The screen renders at 1080x2400 pixels resolution.

Size
6.2 inches
Type
Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)
Resolution
1080x2400 pixels
Refresh Rate
120Hz
Peak Brightness
1300 nits
HDR
HDR10+

The camera system of Samsung Galaxy S21 5G features 3 rear cameras: 64 main, 12MP ultrawide, 64MP telephoto. Optical zoom reaches 3x for detailed distant shots. Video recording supports up to 4320p.

Main Sensor
64
Camera Count
3 cameras
Ultrawide
12MP, FOV: 120°
Telephoto
64MP, 3x optical zoom
Max Video
4320p

The battery of Samsung Galaxy S21 5G has 4000mAh capacity with 25 wired charging. Wireless charging supports 15. A full charge takes approximately 85 min minutes.

Capacity
4000mAh
Wired Charging
25
Wireless Charging
15
Full Charge Time
85 min minutes

The performance of Samsung Galaxy S21 5G is powered by the Exynos 2100 chipset with Mali-G78 MP14 - InternationalAdreno 660 - USA/China GPU. AnTuTu benchmark achieves 584055.

Chipset
Exynos 2100
CPU
Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPU
Mali-G78 MP14 - InternationalAdreno 660 - USA/China
AnTuTu Score
584055

The memory of Samsung Galaxy S21 5G offers 8GB RAM with 128GB storage options. RAM uses LPDDR5 technology. Storage is 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM. Storage is not expandable.

RAM Options
8GB
Storage Options
128GB
RAM Type
LPDDR5
Storage Type
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Expandable
No

The connectivity of Samsung Galaxy S21 5G includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, and Bluetooth 5.0. NFC is supported for contactless payments.

5G
Yes
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6
Bluetooth
5.0
NFC
Yes

The build of Samsung Galaxy S21 5G weighs 169.0g with Aluminum frame and Plastic back. Water and dust resistance is rated IP68. Dimensions measure 151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in).

Dimensions
151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Weight
169.0g
Frame
Aluminum
Back
Plastic
IP Rating
IP68

The software of Samsung Galaxy S21 5G runs Android 11, up to 4 major Android upgrades, One UI 6.1 with One UI. Software support extends 4 years through 2030.

OS
Android 11, up to 4 major Android upgrades, One UI 6.1
UI
One UI
Update Policy
4 years

Compare Samsung Galaxy S21 5G

Samsung Galaxy S21 5G vs Samsung Galaxy A34

Samsung Galaxy S21 5G features a faster 120Hz display compared to Samsung Galaxy A34.

120Hz refresh rate
Exynos 2100
6.2" display

Samsung Galaxy S21 5G vs Motorola Moto G Power

Samsung Galaxy S21 5G features a faster 120Hz display compared to Motorola Moto G Power.

120Hz refresh rate
Exynos 2100
6.2" display

Samsung Galaxy S21 5G vs Xiaomi Redmi Note 13

Samsung Galaxy S21 5G features a faster 120Hz display compared to Xiaomi Redmi Note 13.

120Hz refresh rate
Exynos 2100
6.2" display

Frequently Asked Questions about Samsung Galaxy S21 5G

Yes, Samsung Galaxy S21 5G is good for photography with its 64 camera. It handles everyday photography well with solid detail and color accuracy.

Related: mobile photography

Samsung Galaxy S21 5G with Exynos 2100 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.

Related: mobile gaming

Samsung Galaxy S21 5G receives 4 years of updates through 2030. This provides solid software support for the device's lifespan.

Related: software support

Yes, Samsung Galaxy S21 5G supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.

Related: 5G connectivity

Yes, Samsung Galaxy S21 5G is water resistant with IP68 rating. It can withstand submersion in 1.5 meters of fresh water for 30 minutes. Avoid saltwater and high-pressure water.

Related: water resistance

Samsung Galaxy S21 5G has a 4000mAh battery. This provides full-day battery life with typical usage patterns.

Related: battery life

Samsung Galaxy S21 5G at $160.1 is a budget device. It's worth buying if you prioritize affordability over premium features.

Related: buying decision

Samsung Galaxy S21 5G supports 25 wired charging with full charge in approximately 85 min minutes. Wireless charging supports 15.

Related: fast charging

Samsung Galaxy S21 5G is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.

Related: storage capacity

Samsung Galaxy S21 5G has a 6.2-inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) with 120Hz refresh rate and 1300 nits peak brightness. HDR support includes HDR10+.

Related: display quality

See how Samsung Galaxy S21 5G ranks in these categories:

Verdict

The Samsung Galaxy S21 5G delivers practical value for users prioritizing affordability over premium features. The phone excels in versatile camera system, smooth 120Hz display. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.

Key Specifications

Display

6.2"

Main Camera

64

Chipset

Exynos 2100

Full Specifications

Network

TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G BandsGSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE Bands1, 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 Sub-6 Bands2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1
5G mmWave Bands2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1
SpeedN/A
Carrier Aggregation4x4 MIMO
SIMNano-SIM
Dual SIM ModeDual SIM
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA Support2CC

Launch

Announced2021
StatusAvailable. Released 2021, January 29
AvailabilityN/A
Model VariantsN/A
Launch Price$160.1 / £141.5 / C$274.67

Body & Design

Dimensions (mm)151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)
Weight (g)169.0
Build MaterialsGlass front (Gorilla Glass Victus), plastic back, aluminum frame
FrameAluminum
Back FinishPlastic
Colors["Phantom Gray", "Phantom White", "Phantom Violet", "Phantom Pink"]
IP RatingIP68
Rugged CertificationsMIL-STD-810G
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded Dimensions0x0x0
Thermal SolutionVapor Chamber
Notification/Alert
HapticsZ-axis Linear

Display

Panel TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)
Size (inches)6.2
Resolution (px)1080x2400 pixels
Aspect Ratio2:3
Pixel Density (ppi)176
Screen-to-body Ratio (%)87.2
Refresh Rate (Hz)120
Adaptive Refresh Rate
Touch Sampling Rate (Hz)240
Peak Brightness (nits)1300
HDR StandardsHDR10+
Color GamutDCI-P3
Color Depth10
PWM Dimming (Hz)240
Glass ProtectionCorning Gorilla Glass Victus
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover DisplayGorilla Glass Victus

Platform (SoC)

OS at LaunchAndroid 11, up to 4 major Android upgrades, One UI 6.1
Update Policy4 years
ChipsetExynos 2100
CPUOcta-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPUMali-G78 MP14 - InternationalAdreno 660 - USA/China
NPU/AI TOPs26 TOPS
ISP FeaturesMulti-frame processing
ModemExynos 5123
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-CoreN/A
Geekbench Multi-CoreN/A
AnTuTu Score584055
3DMark ScoresN/A

Memory & Storage

RAM8GB
RAM TypeLPDDR5
Storage128GB
Storage Type128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Storage SpeedUFS 3.1
Expandable Storage
Slot TypeN/A
USB OTG
Filesystem EncryptionFIPS 140-2

Main Camera System

Rear Cameras3
Main Sensor64
Main Sensor Size1/1.72"
Main Sensor ModelISOCELL HM3
Main Lensf/1.8, 26mm
OIS
AutofocusDual Pixel PDAF
Pixel Binning4-in-1
Ultrawide12MP, FOV: 120°
Telephoto64MP, 3x optical zoom
MacroN/A
Depth/ToF/LiDAR
Flicker/Color SensorsN/A
FlashLED
Video Resolution4320p
HDR/Dolby Vision Video
Video CodecsH.264, H.265, HEVC
Slow Motion960fps
Video Stabilization
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

ResolutionN/A
Sensor Size1/3.2"
Aperturef/2.2
AF/OISN/A
Secondary Front Cam
Front FlashScreen flash
Video4K@30fps
HDR/Dolby VisionN/A
Face Unlock2D

Audio

Loudspeakers-26.4 LUFS (Good)
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby Atmos
Microphones3
Bluetooth CodecsaptX, LDAC, AAC
DAC/AmpAKG-tuned stereo speakers

Connectivity

Wi-FiWi-Fi 802.11 a/b/g/n/ac/6
Wi-Fi FeaturesWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth5.0
NFC
IR Blaster
UWBN/A
PositioningGPS, GLONASS, BDS, GALILEO
Dual-Band GNSS
FM Radio
USBUSB Type-C 3.2
Display Out
eSIM Capacity

Sensors

Fingerprint SensorUnder-display ultrasonic
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient LightN/A
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health SensorsHeart rate, SpO2
Satellite SOS

Battery & Charging

Capacity (mAh)4000
TypeLi-Ion 4000 mAh
Removable
Endurance RatingN/A
Wired Charging25
Wired StandardPD3.015
0-50% Time (mins)30 min
Full Charge Time85 min
Wireless Charging15
Wireless StandardQi
Reverse Wireless4.5
Reverse Wired4.5
Charger in Box
Battery Health FeaturesAdaptive Charging

Software

OS at LaunchAndroid 11, up to 4 major Android upgrades, One UI 6.1
Update Window4 years
UI Skin / LauncherOne UI
Feature DropsN/A
App CloningN/A
Game Mode
Privacy FeaturesApp permission manager
AccessibilityVoice Assistant, Magnifier
Satellite Messaging UI

Miscellaneous

In-Box ContentsPhone, USB-C cable, SIM ejector
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Review

Samsung Galaxy S21 5G Review: A Flagship Worth Considering

8.2/10
Excellent

Our comprehensive review of the Samsung Galaxy S21 5G covers display quality, camera performance, battery life, and overall value. This flagship delivers on its promises.

(4.1 stars)
Pros
  • + Excellent Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) display with 120Hz refresh rate
  • + Powerful Exynos 2100 chipset for smooth performance
Cons
  • - Battery life could be better
  • - No expandable storage

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