Samsung

Samsung Galaxy S21 5G

Name: Samsung Galaxy S21 5G
Brand: Samsung
Price: 301350 NGN
Availability: InStock

Brand New

Available to order

₦301,350

₦322,875

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Samsung Galaxy S21 5G is a Samsung smartphone sold in Nigeria for about 301,350 naira, with 4GB RAM and 128GB of storage, a 6.2-inch screen and a 4000mAh battery. It supports 5G networks.

Best for

How it scores

6.4/10 overall

#65 of 81 in Upper mid-range (₦300k–₦500k)

Camera6/10

Good daylight photos; expect softer results at night.

Selfie5/10

Basic selfie camera.

Battery5/10

4,000mAh with 25W charging — may need a top-up before evening.

Display9.5/10

Dynamic AMOLED at 120Hz — bright, smooth and great for videos.

Performance6/10

Samsung Exynos 2100 with 4GB RAM — handles WhatsApp, TikTok and light games well.

Value for money7/10

Fair price for what you get.

Scores are based on published specifications compared with other phones sold in Nigeria, not hands-on lab testing. Rank phones by what matters to you · See leaderboards

What's good

128GB storage for photos and apps
5G ready

What's not

Smaller battery needs a midday top-up

Full specifications

Display

Type	Dynamic AMOLED
Size	6.2 inches
Resolution	1080 x 2400 pixels
Aspect ratio	20:9
PPI	421 ppi
Refresh rate	120 Hz
Adaptive refresh rate	Yes (48-120 Hz)
Max rated brightness	800 nits
HDR support	Yes, HDR10+
Screen protection	Gorilla Glass Victus
Screen-to-body ratio	85.9%
Display features	- DCI-P3 · - Always-On Display
RGB color space	99.5%
PWM	240 Hz
Response time	5 ms
Contrast	∞ Infinity

Design and build

Height	151.7 mm (5.97 inches)
Width	71.2 mm (2.8 inches)
Thickness	7.9 mm (0.31 inches)
Weight	169 g (5.96 oz)
Waterproof	IP68
Rear material	Plastic
Frame material	Metal
Colors	White, Gray, Pink, Purple
Fingerprint scanner	Yes, in-display

Performance

Chipset	Samsung Exynos 2100
Max clock	2900 MHz
CPU cores	8 (1 + 3 + 4)
Architecture	- 4 cores at 2.2 GHz: Cortex-A55 · - 3 cores at 2.81 GHz: Cortex-A78 · - 1 core at 2.91 GHz: Cortex-X1
Manufacturing	Samsung
Lithography process	5 nanometers
Neural processor (NPU)	Yes
Graphics	Mali-G78 MP14
GPU shading units	448
GPU clock	854 MHz
FLOPS	~765.2 GFLOPS

Memory

RAM size	8 GB
Memory type	LPDDR5
Memory clock	2750 MHz
Channels	2
Storage size	128 GB
Storage type	UFS 3.1
Memory card	No

Software

Operating system	Android 11 (Can be upgraded to Android 15)
ROM	One UI 7.0
OS size	28.1 GB
OS updates	2 years
Security updates	4 years

Battery

Capacity	4000 mAh
Max charge power	25 W
Battery type	Li-Ion
Replaceable	No
Wireless charging	Yes (15 W)
Reverse charging	Yes, (wireless)
Bypass charging	No
Fast charging	Yes (55% in 30 min)
Full charging time	1:13 hr
Web browsing	06:01 hr
Watching video	11:06 hr
Gaming	04:21 hr
Standby	95 hr

Main camera

Matrix	12 megapixels
Image resolution	4000 x 3000
Zoom	Optical, 1.1x
Flash	Dual LED
Stabilization	Optical
8K video recording	Up to 24FPS
4K video recording	Up to 60FPS
1080p video recording	Up to 60FPS
Slow motion	960 FPS (720p)
Angle of widest lens	120°
Lenses	1) Standard: 12 MP · 2) Telephoto: 64 MP · 3) Ultrawide: 12 MP
Camera features	- Bokeh mode · - Pro mode · - RAW support
Image resolution	12 MP
Aperture	f/1.8
Focal length	26 mm
Sensor	Sony IMX555
Sensor size	1/1.76" (≈ 0.57 inch)
Pixel size	1.8 micron
Autofocus	Phase autofocus (Dual Pixel)
Stabilization	Optical
Image resolution	64 MP
Aperture	f/2.0
Focal length	28 mm
Sensor	Samsung Bright S5KGW2
Sensor size	1/1.72" (≈ 0.58 inch)
Pixel size	0.8 micron
Stabilization	Optical
Image resolution	12 MP
Aperture	f/2.2
Focal length	13 mm
Sensor	Sony IMX563
Sensor size	1/2.55" (≈ 0.39 inch)
Pixel size	1.4 micron
Stabilization	Digital

Selfie camera

Megapixels	10 megapixels
Image resolution	3872 x 2592
Aperture	f/2.2
Focal length	26 mm
Sensor	Sony IMX374
Sensor size	1/3.24" (≈ 0.31 inch)
Pixel size	1.22 micron
Autofocus	Phase autofocus (Dual Pixel)
Stabilization	Digital
Video resolution	2160p (4K) at 60 FPS
Depth sensor (TOF 3D)	No

Connectivity

Wi-Fi standard	Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features	- Dual Band · - Wi-Fi MiMO · - Wi-Fi Direct · - Wi-Fi Hotspot · - Wi-Fi Display
Bluetooth version	5
Bluetooth features	LE, A2DP
USB type	USB Type-C
USB version	3.2
USB features	- Charging · - USB-Storage mode · - USB-Host mode · - OTG
GPS	GPS, GLONASS, Beidou, Galileo
NFC*	Yes
Infrared port	No
Number of SIM*	2
Type of SIM card	Nano
Multi SIM mode	Standby
eSIM support*	Yes
Hybrid slot	No
LTE Cat*	24
2G network	GSM 850, 900, 1800, 1900 MHz
3G network	WCDMA Band 1, 2, 4, 5, 8
4G network	LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66
5G support	Yes

Sound

Speakers	Stereo
Headphone audio jack	No
FM radio	No
Dolby Atmos	Yes

Other

Category	Flagship
Announced	January 2021
Release date	February 2021
Launch price (MSRP)	$800
Successor	- Samsung Galaxy S22
SAR (head)	0.46 W/kg
SAR (body)	1.51 W/kg
Sensors	- Hall-effect sensor · - Barometer · - Proximity sensor · - Gyroscope · - Accelerometer · - Ambient light sensor · - Compass · - Fingerprint

Display & design

Screen size	6.2 inches
Screen type	Dynamic AMOLED
Resolution	1080 x 2400 pixels
Refresh rate	120Hz
Dimensions	Not verified
Weight	169g
Colours	Not verified
Water resistance	IP68