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Xiaomi Black Shark 4S (12GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£510
  • RAM capacity: 12 GB
  • Internal storage: 256 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 48 MP & 8 MP & 2 MP

Xiaomi Black Shark 4S (12GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.3

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

7.3

Technical Score

10.0%

?

User score

Very good
7.3

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare smartphones based on technical performance and available features.

Score components:

25.0%

8.4

Performance & Hardware

18.0%

6.9

Camera

15.0%

7.0

Display

15.0%

7.8

Battery

10.0%

4.1

Software

10.0%

7.6

Connectivity

4.0%

8.6

Audio

3.0%

7.5

Design

Very good
?

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    Best prices

      N/A~ £510

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Verdict

    The Xiaomi Black Shark 4S (12GB + 256GB) is a dedicated gaming smartphone, primarily characterized by its smooth 144Hz AMOLED display and powerful performance driven by the Snapdragon 870 5G processor and 12GB of RAM. Its standout features are the physical magnetic pop-up shoulder triggers, which provide a tactile, console-like gaming experience, and an incredibly fast 120W HyperCharge capability that can fully charge the 4500mAh battery in just about 15 minutes. A significant pro is its relatively lower price point compared to some flagship competitors. Potential cons include its slightly heavier weight and a camera system considered adequate but not top-tier for its price range.

    Technical Specifications of smartphone Xiaomi Black Shark 4S (12GB + 256GB)

    Technical Score

    What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare smartphones based on technical performance and available features.

    Score components:

    25.0%

    ?

    Performance & Hardware

    18.0%

    ?

    Camera

    15.0%

    ?

    Display

    15.0%

    ?

    Battery

    10.0%

    ?

    Software

    10.0%

    ?

    Connectivity

    4.0%

    ?

    Audio

    3.0%

    ?

    Design

    7.3
    Xiaomi Black Shark 4S (12GB + 256GB) has a technical score of 7.3 points, which is higher than 55.6% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    1.0
    Xiaomi Black Shark 4S (12GB + 256GB) has a popularity of 1 points, which is lower than 67.3% of products in this category.
    Ratio quality/price

    What it is: An indicator that combines the smartphone's overall rating with its cost.

    When it matters: When you are looking for a smartphone with a good balance between quality and price.

    Score components:

    60.0%

    7.3

    Overall score

    40.0%

    7.8

    Price

    7.5
    Xiaomi Black Shark 4S (12GB + 256GB) has a quality-to-price ratio of 7.5 points, which is lower than 63.5% of products in this category.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    Xiaomi
    Processor model
    What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
    When it matters: When you want to know the specific engine powering your device's speed and features.

    Importance: HIGH

    Qualcomm Snapdragon 870
    Xiaomi Black Shark 4S (12GB + 256GB) uses the Qualcomm Snapdragon 870 processor which is faster than processors in 72.4% of smartphones and equal to processors in 1.3% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    12 GB
    Xiaomi Black Shark 4S (12GB + 256GB) has a RAM capacity of 12 GB which is larger than the RAM capacity of 59% of smartphones and equal to that of 24.3% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    256 GB
    Xiaomi Black Shark 4S (12GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    3.2 GHz
    The CPU boost clock speed of Xiaomi Black Shark 4S (12GB + 256GB) is 3.2 GHz which is higher than the boost speed of 81.4% of smartphones and equal to that of 7% of smartphones.
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    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Xiaomi Black Shark 4S (12GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 11
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    Android 11
    Xiaomi Black Shark 4S (12GB + 256GB) runs Android version Android 11 which is older than that found in 80.3% of smartphones and equal to that in 8.5% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    Xiaomi Black Shark 4S (12GB + 256GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) offers dark mode. 95.8% of smartphones support this feature.
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    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    48 MP & 8 MP & 2 MP
    Xiaomi Black Shark 4S (12GB + 256GB) has a main camera resolution of 48 MP & 8 MP & 2 MP MP which is lower than that of 79.8% of smartphones and equal to that of 0.4% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/1.8 & f/2.2 & f/2.4
    Xiaomi Black Shark 4S (12GB + 256GB) has a main camera aperture of f/1.8 & f/2.2 & f/2.4 which is wider than that of 53.2% of smartphones and equal to that of 10.7% of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    30.7 mm²
    Xiaomi Black Shark 4S (12GB + 256GB) has a main camera sensor area of 30.7 mm² which is smaller than the main camera sensor area of 63.5% of smartphones and equal to that of 6.3% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    0.8 µm
    Xiaomi Black Shark 4S (12GB + 256GB) has a main camera pixel size of 0.8 µm which is larger than in 35.5% of smartphones and equal to the size in 21.9% of smartphones.
    1.6 binned
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    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    Xiaomi Black Shark 4S (12GB + 256GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) supports 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.67 inches
    Xiaomi Black Shark 4S (12GB + 256GB) has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.4% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    1080 x 2400 px
    Xiaomi Black Shark 4S (12GB + 256GB) has a screen resolution of 1080x2400 px which is higher than that of 36.3% of smartphones and equal to that of 20.4% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    395 ppi
    Xiaomi Black Shark 4S (12GB + 256GB) has a pixel density of 395 ppi which is higher than that of 41.7% of smartphones and equal to that of 8.9% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    OLED/AMOLED
    Xiaomi Black Shark 4S (12GB + 256GB) uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    144 Hz
    Xiaomi Black Shark 4S (12GB + 256GB) supports a refresh rate of 144 Hz which is higher than in 89.9% of smartphones and equal to that in 8.5% of smartphones.
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    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    4,500 mAh
    Xiaomi Black Shark 4S (12GB + 256GB) has a battery capacity of 4500 mAh which is smaller than the batteries in 78.5% of smartphones and equal to those in 5.9% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    120 W
    Xiaomi Black Shark 4S (12GB + 256GB) supports charging speeds of 120 W which is faster than in 94.4% of smartphones and equal to speeds in 4.6% of smartphones.
    Fast charging
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

    Importance: MEDIUM

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    15 min
    Xiaomi Black Shark 4S (12GB + 256GB) reaches a full wired charge in 15 min which is faster than 98.8% of smartphones and equal to the time of 0.6% of smartphones.
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    no
    Xiaomi Black Shark 4S (12GB + 256GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
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    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) includes stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    yes
    Xiaomi Black Shark 4S (12GB + 256GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    ?
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    no
    Xiaomi Black Shark 4S (12GB + 256GB) does not include an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    Xiaomi Black Shark 4S (12GB + 256GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    163.8 mm
    Xiaomi Black Shark 4S (12GB + 256GB) has a height of 163.8 mm which is taller than 53.7% of smartphones and equal to that of 2.1% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    76.3 mm
    Xiaomi Black Shark 4S (12GB + 256GB) has a width of 76.3 mm which is wider than 58.8% of smartphones and equal to that of 1.9% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    10.3 mm
    Xiaomi Black Shark 4S (12GB + 256GB) has a thickness of 10.3 mm which is thicker than 89.2% of smartphones and equal to that of 0.2% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    222 g
    Xiaomi Black Shark 4S (12GB + 256GB) weighs 222 g which is heavier than 82.8% of smartphones and equal to the weight of 0.3% of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    123,880 cm³
    Xiaomi Black Shark 4S (12GB + 256GB) has a device volume of 123880 cm³ which is larger than 88.8% of smartphones and equal to that of 0.1% of smartphones.
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    Xiaomi Black Shark 4S (12GB + 256GB) vs the average smartphone

    • 3.64x faster charging speed
      Xiaomi Black Shark 4S (12GB + 256GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.
      What it is: The maximum power input supported for wired charging, measured in Watts (W).
      When it matters: When you are in a rush and need to top up your battery quickly.

      Importance: HIGH

      Good value: >60 W

      Xiaomi Black Shark 4S (12GB + 256GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.120 W vs 33 W
    • 3x higher touch sampling rate
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher touch sampling rate than the average smartphone (720 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.
      What it is: The frequency at which the screen scans for touch input, with higher rates reducing input lag in games.
      When it matters: When you play competitive games and need your inputs to register instantly.

      Importance: MEDIUM

      Good value: >300 Hz

      Xiaomi Black Shark 4S (12GB + 256GB) has a higher touch sampling rate than the average smartphone (720 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.720 Hz vs 240 Hz
    • 20% higher refresh rate
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher refresh rate than the average smartphone (144 Hz vs 120 Hz). The average smartphone refresh rate is 120 Hz.
      What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
      When it matters: When you want scrolling to feel fluid and games to look smoother.

      Importance: HIGH

      Good value: ≥120 Hz

      Xiaomi Black Shark 4S (12GB + 256GB) has a higher refresh rate than the average smartphone (144 Hz vs 120 Hz). The average smartphone refresh rate is 120 Hz.144 Hz vs 120 Hz
    • 47 min faster GSMArena full wired charge time
      Xiaomi Black Shark 4S (12GB + 256GB) has a faster GSMArena full wired charge time than the average smartphone (15 min vs 62 min). The average charge time is 62 min.
      What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
      When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

      Importance: MEDIUM

      Good value: <45 min

      Xiaomi Black Shark 4S (12GB + 256GB) has a faster GSMArena full wired charge time than the average smartphone (15 min vs 62 min). The average charge time is 62 min.15 min vs 62 min
    • 33.3% higher CPU boost clock speed
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher CPU boost clock speed than the average smartphone (3.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
      What it is: The maximum speed the processor can achieve temporarily under heavy load.
      When it matters: When you run demanding apps or games that require short bursts of peak performance.

      Importance: MEDIUM

      Good value: >3.2 GHz

      Xiaomi Black Shark 4S (12GB + 256GB) has a higher CPU boost clock speed than the average smartphone (3.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.3.2 GHz vs 2.4 GHz
    • 41.1% higher PCMark Work 3.0 Performance benchmark
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher PCMark Work 3.0 performance score than the average smartphone (15,218 vs 10,783). The average score is 10,783.
      What it is: A performance benchmark for Android developed by UL Solutions. It simulates everyday tasks such as web browsing, photo editing, and document writing to measure how well a device handles common productivity workloads.
      When it matters: When you use your phone for productivity tasks like document editing and data manipulation.

      Importance: HIGH

      Good value: >12000

      Xiaomi Black Shark 4S (12GB + 256GB) has a higher PCMark Work 3.0 performance score than the average smartphone (15,218 vs 10,783). The average score is 10,783.15,218 vs 10,783
    • Newer DDR memory version
      Xiaomi Black Shark 4S (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
      What it is: The generation of DDR (Double Data Rate) RAM used in the device (e.g., LPDDR4X, LPDDR5). Newer versions offer better speed and power efficiency.
      When it matters: When you want the latest balance of high speed and improved power efficiency.

      Importance: MEDIUM

      Good value: 5

      Xiaomi Black Shark 4S (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.5 vs 4
    • 4 GB more RAM
      Xiaomi Black Shark 4S (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
      What it is: The amount of volatile memory available for running apps and multitasking.
      When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

      Importance: HIGH

      Good value: >12 GB

      Xiaomi Black Shark 4S (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.12 GB vs 8 GB
    • 33.3% higher CPU boost clock speed
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher CPU boost clock speed than the average smartphone (3.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 41.1% higher PCMark Work 3.0 Performance benchmark
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher PCMark Work 3.0 performance score than the average smartphone (15,218 vs 10,783). The average score is 10,783.
    • Newer DDR memory version
      Xiaomi Black Shark 4S (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • 4 GB more RAM
      Xiaomi Black Shark 4S (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 66.7% lower TDP
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower TDP than the average smartphone (10 W vs 6 W). The average TDP for smartphones is 6 W.
    • 6 more memory channels
      Xiaomi Black Shark 4S (12GB + 256GB) has more memory channels than the average smartphone (8 vs 2). The average smartphone has 2 memory channels.
    • Higher CPU base clock speed
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher CPU base clock speed than the average smartphone (1x3.2 GHz & 3x2.42 GHz & 4x1.8 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 31% higher Geekbench 6 multi-core benchmark score
      Xiaomi Black Shark 4S (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (3,317 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • 3x more shader units
      Xiaomi Black Shark 4S (12GB + 256GB) features more shader units than the average smartphone (768 vs 256). The average smartphone has 256 shader units.
    • 71.9% higher memory bandwidth
      Xiaomi Black Shark 4S (12GB + 256GB) has higher memory bandwidth than the average smartphone (44 GB/s vs 25.6 GB/s). The average memory bandwidth is 25.6 GB/s.
    • 14.3% higher maximum RAM
      Xiaomi Black Shark 4S (12GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • Better processor
      Xiaomi Black Shark 4S (12GB + 256GB) features a better processor than the average smartphone (Qualcomm Snapdragon 870 vs Qualcomm Snapdragon 7 Gen 3).
    • 7.3% higher Geekbench 6 single-core benchmark score
      Xiaomi Black Shark 4S (12GB + 256GB) scores better in Geekbench 6 single-core than the average smartphone (1,011 vs 942). The average smartphone scores 942 in single-core.
    • Uses a BSI sensor
      Xiaomi Black Shark 4S (12GB + 256GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Supports HDR10 video recording
      Xiaomi Black Shark 4S (12GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Better main camera video
      Xiaomi Black Shark 4S (12GB + 256GB) records better main camera video than the average smartphone. 22.60x of smartphones support 4K or higher.
    • Wider front camera aperture
      Xiaomi Black Shark 4S (12GB + 256GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2). The average aperture is f/2.2.
    • Higher front camera megapixels
      Xiaomi Black Shark 4S (12GB + 256GB) has more front camera megapixels than the average smartphone (20 MP vs 16 MP). The average front camera has 16 MP megapixels.
    • 3x higher touch sampling rate
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher touch sampling rate than the average smartphone (720 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.
    • 20% higher refresh rate
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher refresh rate than the average smartphone (144 Hz vs 120 Hz). The average smartphone refresh rate is 120 Hz.
    • 300 nits higher peak brightness
      Xiaomi Black Shark 4S (12GB + 256GB) has a higher peak brightness than the average smartphone (1,300 nits vs 1,000 nits). The average peak brightness is 1,000 nits.
    • 3.64x faster charging speed
      Xiaomi Black Shark 4S (12GB + 256GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.
    • 47 min faster GSMArena full wired charge time
      Xiaomi Black Shark 4S (12GB + 256GB) has a faster GSMArena full wired charge time than the average smartphone (15 min vs 62 min). The average charge time is 62 min.
    • Supports aptX Adaptive
      Xiaomi Black Shark 4S (12GB + 256GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
    • Has a 3.5 mm headphone jack
      Xiaomi Black Shark 4S (12GB + 256GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.

    Total
    Performance & Hardware
    Camera
    Display
    Battery
    Audio
    • 29.5% slower GPU clock
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower GPU frequency than the average smartphone (670 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 16.7% larger process node
      Xiaomi Black Shark 4S (12GB + 256GB) is manufactured on a larger process node than the average smartphone (7 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • Lacks app tracking protection
      Xiaomi Black Shark 4S (12GB + 256GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • Lacks focus mode
      Xiaomi Black Shark 4S (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      Xiaomi Black Shark 4S (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • No live text recognition
      Xiaomi Black Shark 4S (12GB + 256GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Lacks instant markup
      Xiaomi Black Shark 4S (12GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No camera/mic privacy toggles
      Xiaomi Black Shark 4S (12GB + 256GB) lacks camera and microphone privacy toggles, the average smartphone includes them. 87.1% of smartphones offer these toggles.
    • No Wi-Fi password sharing
      Xiaomi Black Shark 4S (12GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • No location privacy controls
      Xiaomi Black Shark 4S (12GB + 256GB) does not offer location privacy controls, the average smartphone does. 88% of smartphones include location privacy features.
    • No offline voice commands
      Xiaomi Black Shark 4S (12GB + 256GB) does not support offline voice commands, the average smartphone does. 90.8% of smartphones offer offline voice control.
    • No scrolling screenshot support
      Xiaomi Black Shark 4S (12GB + 256GB) does not support scrolling screenshots, the average smartphone does. 81.1% of smartphones allow scrolling screenshots.
    • No dynamic theme support
      Xiaomi Black Shark 4S (12GB + 256GB) does not support dynamic themes, the average smartphone does. 82% of smartphones support dynamic theming.
    • Lacks extra dim mode
      Xiaomi Black Shark 4S (12GB + 256GB) does not have extra dim mode, the average smartphone does. 82.9% of smartphones offer extra dimming features.
    • Older Android version
      Xiaomi Black Shark 4S (12GB + 256GB) runs an older Android version than the average smartphone (Android 11 vs Android 14). The average smartphone runs Android version Android 14.
    • No theme customization
      Xiaomi Black Shark 4S (12GB + 256GB) does not support theme customization, the average smartphone does. 91% of smartphones allow theme customization.
    • Does not allow play while downloading
      Xiaomi Black Shark 4S (12GB + 256GB) cannot play games while downloading, the average smartphone can. 77.3% of smartphones support play-while-downloading.
    • Lower-resolution main camera
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower-resolution main camera than the average smartphone (48 MP & 8 MP & 2 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    • Narrower main camera aperture
      Xiaomi Black Shark 4S (12GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.2 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    • 4.1% smaller main camera sensor area
      Xiaomi Black Shark 4S (12GB + 256GB) has a smaller main camera sensor area than the average smartphone (30.7 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • No memory card slot
      Xiaomi Black Shark 4S (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Worse display glass type
      Xiaomi Black Shark 4S (12GB + 256GB) uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
    • 24.5% lower screen brightness
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower screen brightness than the average smartphone (498 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • Lower contrast ratio
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower contrast ratio than the average smartphone (60000:1 vs 1000000:1). The average smartphone has a contrast ratio of 1000000:1.
      AMOLED/OLED displays have an effectively infinite contrast ratio
    • 10% smaller battery capacity
      Xiaomi Black Shark 4S (12GB + 256GB) has a smaller battery capacity than the average smartphone (4,500 mAh vs 5,000 mAh). The average smartphone has a capacity of 5,000 mAh.
    • 13.1% heavier
      Xiaomi Black Shark 4S (12GB + 256GB) is heavier than the average smartphone (222 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 2 mm thicker
      Xiaomi Black Shark 4S (12GB + 256GB) is thicker than the average smartphone (10.3 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 26.7% larger volume
      Xiaomi Black Shark 4S (12GB + 256GB) has a larger volume than the average smartphone (123,880 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • 0.3 mm wider
      Xiaomi Black Shark 4S (12GB + 256GB) is wider than the average smartphone (76.3 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 3 year/s older release date
      Xiaomi Black Shark 4S (12GB + 256GB) is an older model than the average smartphone (2,021 vs 2,024). 3.00% of smartphones were released more recently.
      October 2021
    • No memory card slot
      Xiaomi Black Shark 4S (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
      What it is: A physical slot, usually for microSD cards, allowing users to expand the device's storage capacity.
      When it matters: When you want to cheaply expand your storage for photos, music, and movies.

      Importance: LOW

      Xiaomi Black Shark 4S (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Lacks app tracking protection
      Xiaomi Black Shark 4S (12GB + 256GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
      What it is: A system-level feature that limits how apps track user behavior across other apps and services.
      When it matters: When you want to stop apps from following your activity across other companies' apps and websites.

      Importance: MEDIUM

      Xiaomi Black Shark 4S (12GB + 256GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • Lacks focus mode
      Xiaomi Black Shark 4S (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
      What it is: A feature that helps users reduce distractions by filtering notifications, limiting app access, or customizing the interface during specific activities or time periods.
      When it matters: When you need to silence distractions to concentrate on work or rest.

      Importance: LOW

      Xiaomi Black Shark 4S (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • Lower-resolution main camera
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower-resolution main camera than the average smartphone (48 MP & 8 MP & 2 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
      What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
      When it matters: When you want to capture high-resolution images that can be cropped or printed large.

      Importance: HIGH

      Good value: >50 MP

      Xiaomi Black Shark 4S (12GB + 256GB) has a lower-resolution main camera than the average smartphone (48 MP & 8 MP & 2 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.48 MP & 8 MP & 2 MP vs 50 MP & 8 MP
    • 29.5% slower GPU clock
      Xiaomi Black Shark 4S (12GB + 256GB) has a lower GPU frequency than the average smartphone (670 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
      What it is: The operating speed of the graphics processing unit, which affects rendering and gaming.
      When it matters: When you want smoother frame rates in games and faster rendering in graphics apps.

      Importance: MEDIUM

      Good value: >950 MHz

      Xiaomi Black Shark 4S (12GB + 256GB) has a lower GPU frequency than the average smartphone (670 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.670 MHz vs 950 MHz
    • No battery health monitoring
      Xiaomi Black Shark 4S (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
      What it is: A system that tracks and reports the battery's condition, capacity degradation, and overall health over time to help users understand performance changes.
      When it matters: When you want to know if your battery is degrading and needs replacement.

      Importance: LOW

      Xiaomi Black Shark 4S (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • 10% smaller battery capacity
      Xiaomi Black Shark 4S (12GB + 256GB) has a smaller battery capacity than the average smartphone (4,500 mAh vs 5,000 mAh). The average smartphone has a capacity of 5,000 mAh.
      What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
      When it matters: When you want a general idea of how large the battery is physically.

      Importance: HIGH

      Good value: >5000 mAh

      Xiaomi Black Shark 4S (12GB + 256GB) has a smaller battery capacity than the average smartphone (4,500 mAh vs 5,000 mAh). The average smartphone has a capacity of 5,000 mAh.4500 mAh vs 5000 mAh
    • No live text recognition
      Xiaomi Black Shark 4S (12GB + 256GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
      What it is: A feature that can identify and extract text from images, camera viewfinder, or documents in real-time for copying, translating, or other actions.
      When it matters: When you need to quickly copy text from a physical document or sign using your camera.

      Importance: MEDIUM

      Xiaomi Black Shark 4S (12GB + 256GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Design

    Graphic comparison of Xiaomi Black Shark 4S (12GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about Xiaomi Black Shark 4S (12GB + 256GB)?

    • Bright, vibrant 144Hz Super AMOLED display with fast response times and HDR10+ support, which reviewers praised for making the phone feel fluid and excellent for gaming and daily use.
    • Physical pop-up shoulder triggers that offer a great, tactical advantage and comfortable control for gaming (especially FPS games) and can be mapped for other functions.
    • Extremely fast 120W wired charging capability (though the charger is often sold separately), which can charge the phone to 100% in under 17-20 minutes, a major quality-of-life feature.
    • Solid gaming performance with a powerful Snapdragon 870 or 888 Plus (in the Pro model) chipset, described as a 'beast' that runs games smoothly without significant overheating issues.
    • Great-sounding, symmetrical stereo speakers with good sound separation and some bass, better than many other smartphones in its price range.
    • Excellent value proposition and competitive pricing compared to other gaming phones with similar specs.
    • A 3.5mm audio jack is present, which is a significant plus for many users.
    • Dependable main camera that produces decent pictures in good lighting conditions and can record video in 4K at 60fps.

    What customers dislike about Xiaomi Black Shark 4S (12GB + 256GB)?

    • Average battery life, with the 4500mAh capacity sometimes requiring multiple charges per day under heavy gaming or usage, although it generally lasts a full day with typical use.
    • The 120W charger must often be purchased separately, adding to the total cost.
    • Camera system lacks features like optical zoom or OIS, and while decent, details can be lacking compared to non-gaming flagships, especially in low light.
    • Software updates (Android and Joy UI) can be slow to receive in some regions.
    • Design aesthetic (e.g., prominent Black Shark logos) may be an acquired taste and the phone is relatively thick.
    • The standard version (non-Pro) lacks advanced features like dual pressure sensing.
    • Can be difficult to find good cases or buy locally in certain markets as Use code with caution.jsonXiaomi storesUse code with caution.json do not always stock the line.

    Expert reviews

    G
    gsmarena.com
    N/A
    Xiaomi Black Shark 4S - User opinions and reviews

    The Xiaomi Black Shark 4S is a refined gaming phone featuring a 6.67-inch 144Hz Samsung E4 AMOLED display, a Snapdragon 870 chipset, and physical magnetic pop-up triggers for enhanced tactile control. Key advantages include an ultra-fast 120W charging system, excellent stereo speakers, and sustained performance through advanced cooling. However, the device has limitations, including...Read more

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