Xiaomi Black Shark 4S

AvailableAnnounced October 2021Released October 2021

≈ ৳49,6002022 listing price in taka · BD price not confirmedSee prices

Xiaomi Black Shark 4S, official product image

Display: 6.67″Super AMOLED · 144 Hz
Main camera: 48MP3 rear cameras · 4K video
Battery: 4,500mAh120 W charging
RAM: 12GB128 GB – 256 GB storage

Chipset: Qualcomm SM8250-AC Snapdragon 870 5GChipset · 7 nm
Software: Android 11Software · Joy UI 12.8

Black Shark 4S price in Bangladesh

Not confirmed yet. We list a taka price once an official or market price is checked.

International price, 2022 listing: ≈ ৳49,600

€360 converted at the Bangladesh Bank rate of 15 October 2026. A currency conversion, not a Bangladesh shop price.

8 GB RAM + 128 GB
12 GB RAM + 128 GB
12 GB RAM + 256 GB

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2 colours

Black
White

Black Shark 4S full specifications

Xiaomi Black Shark 4S is a phone from Xiaomi, announced in October 2021. It has a 6.67-inch Super AMOLED display at 144 Hz, the Qualcomm SM8250-AC Snapdragon 870 5G chipset, a 48 MP main camera and a 4,500 mAh battery with 120 W charging. Memory options: 8/12 GB RAM · 128 GB, 256 GB.

Network

Technology	GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
5G bands	1, 3, 8, 28, 41, 77, 78 SA/NSA
Speed	HSPA, LTE-A, 5G

Launch

Announced	2021, October 13
Status	Available. Released 2021, October 16

Body

Dimensions	163.7 x 76.2 x 9.9 mm (6.44 x 3.00 x 0.39 in)
Weight	210 g (7.41 oz)
SIM	Dual SIM (Nano-SIM, dual stand-by)

Display

Type	Super AMOLED, HDR10+
Size	6.67 inches
Resolution	1080 x 2400 pixels
Aspect ratio	20:9 ratio
Pixel density	~395 ppi density
Screen-to-body	~86.1%
Refresh rate	144Hz
Brightness	1300 nits (peak)
Always-on display	Yes

Platform

OS	Android 11
UI	Joy UI 12.8
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU	Adreno 650

Memory

Card slot	No
RAM	8GB, 12GB, 12GB
Storage	128GB, 128GB, 256GB
Storage type	UFS 3.1

Main camera

Setup	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF
Features	HDR
Video	4K@30/60fps, 1080p@30/60/240fps, 1080p@960fps

Selfie camera

Cameras	single
Setup	20 MP, f/2.0, (wide), 0.8µm
Features	HDR
Video	1080p@30fps

Sound

Loudspeaker	Yes, with stereo speakers
3.5mm jack	Yes

Connectivity

WLAN	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.2, A2DP, LE, aptX HD, aptX Adaptive
Positioning	GPS, GLONASS, GALILEO, QZSS, BDS
NFC	Yes
Radio	No

Features

Sensors	fingerprint, accelerometer, gyroscope, proximity, compass, barometer

Battery

Type	Li-Po
Capacity	4500 mAh
Charging	Fast charging 120W, 100% in 17 min (advertised)

Colors	Black, White

Sources: a public spec dataset compiled in 2022. These specs have not yet been re-checked against Xiaomi’s own pages. How we source specs and prices

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Questions about Black Shark 4S

What is the price of Xiaomi Black Shark 4S in Bangladesh?

We haven't confirmed a Bangladesh price for Xiaomi Black Shark 4S yet. Its international price in 2022 listings was €360 (about ৳49,600 at the Bangladesh Bank rate of 15 October 2026).

Does Xiaomi Black Shark 4S support 5G?

Yes. Xiaomi Black Shark 4S supports 5G networks.

How big is the Xiaomi Black Shark 4S battery?

4,500 mAh, with 120 W wired charging.

How much RAM and storage does Xiaomi Black Shark 4S have?

8/12 GB RAM · 128 GB, 256 GB.