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Xiaomi Black Shark 3S (12GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£640
  • RAM capacity: 12 GB
  • Internal storage: 256 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 64 MP & 13 MP & 5 MP

Xiaomi Black Shark 3S (12GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.9

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%

6.9

Technical Score

10.0%

?

User score

Good
6.9

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%

7.4

Performance & Hardware

18.0%

6.8

Camera

15.0%

7.4

Display

15.0%

7.1

Battery

10.0%

4.1

Software

10.0%

7.1

Connectivity

4.0%

8.6

Audio

3.0%

6.7

Design

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~ £640

    Best rankings

    ?

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

    Technical Specifications of smartphone Xiaomi Black Shark 3S (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

    6.9
    Xiaomi Black Shark 3S (12GB + 256GB) has a technical score of 6.9 points, which is lower than 63% 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 3S (12GB + 256GB) has a popularity of 1 points, which is lower than 67.4% of smartphones.
    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%

    6.9

    Overall score

    40.0%

    7.1

    Price

    7.0
    Xiaomi Black Shark 3S (12GB + 256GB) has a quality-to-price ratio of 7 points, which is lower than 91.7% of smartphones.
    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 865
    Xiaomi Black Shark 3S (12GB + 256GB) uses the Qualcomm Snapdragon 865 processor which is faster than processors in 72.5% of smartphones and equal to processors in 1.9% 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 3S (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 3S (12GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.9% of smartphones and equal to that of 38.2% 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

    2.84 GHz
    The CPU boost clock speed of Xiaomi Black Shark 3S (12GB + 256GB) is 2.84 GHz which is higher than the boost speed of 68.3% of smartphones and equal to that of 4.8% of smartphones.
    Show more
    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
    Android 10
    Xiaomi Black Shark 3S (12GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 10
    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 10
    Xiaomi Black Shark 3S (12GB + 256GB) runs Android version Android 10 which is older than that found in 88.8% of smartphones and equal to that in 5.1% 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 3S (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 3S (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 3S (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 3S (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

    64 MP & 13 MP & 5 MP
    Xiaomi Black Shark 3S (12GB + 256GB) has a main camera resolution of 64 MP & 13 MP & 5 MP MP which is higher than that of 83.9% of smartphones and equal to that of 0.5% 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/2.3 & f/2.2
    Xiaomi Black Shark 3S (12GB + 256GB) has a main camera aperture of f/1.8 & f/2.3 & f/2.2 which is wider than that of 66.9% of smartphones and equal to that of 0.1% 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

    41 mm²
    Xiaomi Black Shark 3S (12GB + 256GB) has a main camera sensor area of 41 mm² which is larger than the main camera sensor area of 54.2% of smartphones and equal to that of 5.9% 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
    1.6 binned
    Xiaomi Black Shark 3S (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 3S (12GB + 256GB) has 2 SIM slots, which is more than in 3.9% of smartphones and equal to the number in 96% 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 3S (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 3S (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 3S (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 3S (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 3S (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 13.3% 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 3S (12GB + 256GB) has a screen resolution of 1080 x 2400 px which is higher than that of 36.7% 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 3S (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 3S (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

    120 Hz
    Xiaomi Black Shark 3S (12GB + 256GB) supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% 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

    4729 mAh
    Xiaomi Black Shark 3S (12GB + 256GB) has a battery capacity of 4729 mAh which is smaller than the batteries in 74.5% of smartphones 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

    65 W
    Xiaomi Black Shark 3S (12GB + 256GB) supports charging speeds of 65 W which is faster than in 65.2% of smartphones and equal to speeds in 2.6% 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 3S (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

    ?
    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 3S (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 3S (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 3S (12GB + 256GB) includes a 3.5 mm headphone jack. 45.4% 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 3S (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 3S (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

    168.7 mm
    Xiaomi Black Shark 3S (12GB + 256GB) has a height of 168.7 mm which is taller than 85.8% of smartphones and equal to that of 0.1% 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

    77.3 mm
    Xiaomi Black Shark 3S (12GB + 256GB) has a width of 77.3 mm which is wider than 77.1% of smartphones and equal to that of 0.8% 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

    10.4 mm
    Xiaomi Black Shark 3S (12GB + 256GB) has a thickness of 10.4 mm which is thicker than 89.5% of smartphones and equal to that of 0.3% 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 3S (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

    129360 cm³
    Xiaomi Black Shark 3S (12GB + 256GB) has a device volume of 129360 cm³ which is larger than 89.1% of smartphones and equal to that of 0.1% of smartphones.
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    Xiaomi Black Shark 3S (12GB + 256GB) vs the average smartphone

    • Supports HDR10 support
      Xiaomi Black Shark 3S (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
      What it is: Compatibility with the HDR10 format for displaying high dynamic range video content.
      When it matters: When you stream compatible movies and want to see richer colors and dynamic contrast.

      Importance: MEDIUM

      Xiaomi Black Shark 3S (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Newer DDR memory version
      Xiaomi Black Shark 3S (12GB + 256GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). 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 3S (12GB + 256GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). The average DDR version is 4.5.0 vs 4.0
    • 4 GB more RAM
      Xiaomi Black Shark 3S (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 3S (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
    • Higher-resolution main camera
      Xiaomi Black Shark 3S (12GB + 256GB) has a higher main camera resolution than the average smartphone (64 MP & 13 MP & 5 MP vs 50 MP & 8 MP ). The average smartphone main camera has 50 MP & 8 MP 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

      Xiaomi Black Shark 3S (12GB + 256GB) has a higher main camera resolution than the average smartphone (64 MP & 13 MP & 5 MP vs 50 MP & 8 MP ). The average smartphone main camera has 50 MP & 8 MP megapixels.64 MP & 13 MP & 5 MP vs 50 MP & 8 MP
    • Has an always-on display
      Xiaomi Black Shark 3S (12GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
      What it is: A feature that keeps a portion of the screen active to show time, date, and notifications while the device is asleep.
      When it matters: When you want to glance at the time or notifications without touching the phone.

      Importance: MEDIUM

      Xiaomi Black Shark 3S (12GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 97% faster charging speed
      Xiaomi Black Shark 3S (12GB + 256GB) supports a faster charging speed than the average smartphone (65 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 3S (12GB + 256GB) supports a faster charging speed than the average smartphone (65 W vs 33 W). The average charging speed is 33 W.65 W vs 33 W
    • Supports aptX Adaptive
      Xiaomi Black Shark 3S (12GB + 256GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
      What it is: A Bluetooth codec that dynamically adjusts bitrate to balance audio quality and connection stability.
      When it matters: When you want audio that automatically balances quality and stability based on your environment.

      Importance: MEDIUM

      Xiaomi Black Shark 3S (12GB + 256GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
    • Better processor
      Xiaomi Black Shark 3S (12GB + 256GB) features a better processor than the average smartphone (Qualcomm Snapdragon 865 vs Qualcomm Snapdragon 6s Gen 3 ).
      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

      Xiaomi Black Shark 3S (12GB + 256GB) features a better processor than the average smartphone (Qualcomm Snapdragon 865 vs Qualcomm Snapdragon 6s Gen 3 ).Qualcomm Snapdragon 865 vs Qualcomm Snapdragon 6s Gen 3
    • Newer DDR memory version
      Xiaomi Black Shark 3S (12GB + 256GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). The average DDR version is 4.
    • 4 GB more RAM
      Xiaomi Black Shark 3S (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • Better processor
      Xiaomi Black Shark 3S (12GB + 256GB) features a better processor than the average smartphone (Qualcomm Snapdragon 865 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 2 more memory channels
      Xiaomi Black Shark 3S (12GB + 256GB) has more memory channels than the average smartphone (4 vs 2). The average smartphone has 2 memory channels.
    • Higher CPU base clock speed
      Xiaomi Black Shark 3S (12GB + 256GB) has a higher CPU base clock speed than the average smartphone (1x 2.84 GHz & 3x 2.42 GHz & 4x 1.8 GHz vs 2x 2.2 GHz & 6x 2 GHz ). The average smartphone has a base clock speed of 2x 2.2 GHz & 6x 2 GHz .
    • 18.3% higher CPU boost clock speed
      Xiaomi Black Shark 3S (12GB + 256GB) has a higher CPU boost clock speed than the average smartphone (2.8 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 26.9% higher Geekbench 6 single-core benchmark score
      Xiaomi Black Shark 3S (12GB + 256GB) scores better in Geekbench 6 single-core than the average smartphone (1,195 vs 942). The average smartphone scores 942 in single-core.
    • 29.3% higher Geekbench 6 multi-core benchmark score
      Xiaomi Black Shark 3S (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (3,274 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • 14.3% higher maximum RAM
      Xiaomi Black Shark 3S (12GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • 60.1% higher memory bandwidth
      Xiaomi Black Shark 3S (12GB + 256GB) has higher memory bandwidth than the average smartphone (41 GB/s vs 25.6 GB/s). The average memory bandwidth is 25.6 GB/s.
    • Higher-resolution main camera
      Xiaomi Black Shark 3S (12GB + 256GB) has a higher main camera resolution than the average smartphone (64 MP & 13 MP & 5 MP vs 50 MP & 8 MP ). The average smartphone main camera has 50 MP & 8 MP megapixels.
    • Uses a BSI sensor
      Xiaomi Black Shark 3S (12GB + 256GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Supports laser autofocus
      Xiaomi Black Shark 3S (12GB + 256GB) features laser autofocus, the average smartphone does not. 21.4% of smartphones include laser AF.
    • Supports HDR10 video recording
      Xiaomi Black Shark 3S (12GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Supports RAW photo capture
      Xiaomi Black Shark 3S (12GB + 256GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
    • Better main camera video
      Xiaomi Black Shark 3S (12GB + 256GB) records better main camera video than the average smartphone. 22.60x of smartphones support 4K or higher.
    • Supports 360° panorama
      Xiaomi Black Shark 3S (12GB + 256GB) can capture 360° panoramas, the average smartphone cannot. 25.1% of smartphones support 360° panoramas.
    • Wider main camera aperture
      Xiaomi Black Shark 3S (12GB + 256GB) has a wider main camera aperture than the average smartphone (f/1.8 & f/2.3 & f/2.2 vs f/1.8 & f/2.4 & f/2.4 ). The average aperture value is f/1.8 & f/2.4 & f/2.4 .
    • 28.1% larger main camera sensor area
      Xiaomi Black Shark 3S (12GB + 256GB) has a larger main camera sensor area than the average smartphone (41 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    • Higher front camera megapixels
      Xiaomi Black Shark 3S (12GB + 256GB) has more front camera megapixels than the average smartphone (20 MP vs 16 MP ). The average front camera has 16 MP megapixels.
    • 1 more external displays supported
      Xiaomi Black Shark 3S (12GB + 256GB) supports more external displays than the average smartphone (2 vs 1). The average smartphone supports 1 external displays.
    • Supports HDR10 support
      Xiaomi Black Shark 3S (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Has an always-on display
      Xiaomi Black Shark 3S (12GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 12.5% higher touch sampling rate
      Xiaomi Black Shark 3S (12GB + 256GB) has a higher touch sampling rate than the average smartphone (270 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.
    • 97% faster charging speed
      Xiaomi Black Shark 3S (12GB + 256GB) supports a faster charging speed than the average smartphone (65 W vs 33 W). The average charging speed is 33 W.
    • Supports aptX Adaptive
      Xiaomi Black Shark 3S (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 3S (12GB + 256GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.4% of smartphones include a standard headphone jack.

    Total
    Performance & Hardware
    Camera
    Connectivity
    Display
    Battery
    Audio
    • Lacks multithreading support
      Xiaomi Black Shark 3S (12GB + 256GB) does not support multithreading, the average smartphone does. 80.6% of smartphones support multithreading.
    • 38.2% slower GPU clock
      Xiaomi Black Shark 3S (12GB + 256GB) has a lower GPU frequency than the average smartphone (587 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 16.7% higher TDP (less efficient)
      Xiaomi Black Shark 3S (12GB + 256GB) has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 16.7% larger process node
      Xiaomi Black Shark 3S (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.
    • 50% less L1 cache
      Xiaomi Black Shark 3S (12GB + 256GB) has a smaller L1 cache than the average smartphone (32 KB vs 64 KB). The average smartphone has an L1 cache of 64 KB.
    • Lacks app tracking protection
      Xiaomi Black Shark 3S (12GB + 256GB) does not have app tracking protection, the average smartphone does. 70.1% of smartphones include app tracking protection.
    • Lacks focus mode
      Xiaomi Black Shark 3S (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 3S (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.4% of smartphones provide battery health stats.
    • No live text recognition
      Xiaomi Black Shark 3S (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 3S (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 3S (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 3S (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 3S (12GB + 256GB) does not offer location privacy controls, the average smartphone does. 88% of smartphones include location privacy features.
    • Older Android version
      Xiaomi Black Shark 3S (12GB + 256GB) runs an older Android version than the average smartphone (Android 10 vs Android 14 ). The average smartphone runs Android version Android 14 .
    • No offline voice commands
      Xiaomi Black Shark 3S (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 3S (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 3S (12GB + 256GB) does not support dynamic themes, the average smartphone does. 82% of smartphones support dynamic theming.
    • Lacks extra dim mode
      Xiaomi Black Shark 3S (12GB + 256GB) does not have extra dim mode, the average smartphone does. 82.9% of smartphones offer extra dimming features.
    • No theme customization
      Xiaomi Black Shark 3S (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 3S (12GB + 256GB) cannot play games while downloading, the average smartphone can. 77.3% of smartphones support play-while-downloading.
    • No continuous autofocus in video
      Xiaomi Black Shark 3S (12GB + 256GB) does not support continuous autofocus in video, the average smartphone does. 94.5% of smartphones have continuous AF.
    • No manual focus mode
      Xiaomi Black Shark 3S (12GB + 256GB) does not have a manual focus mode, the average smartphone does. 91.9% of smartphones offer manual focus.
    • No manual exposure control
      Xiaomi Black Shark 3S (12GB + 256GB) does not offer manual exposure control, the average smartphone does. 94.1% of smartphones have manual exposure.
    • No NFC
      Xiaomi Black Shark 3S (12GB + 256GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • No memory card slot
      Xiaomi Black Shark 3S (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
    • Older Bluetooth version
      Xiaomi Black Shark 3S (12GB + 256GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • 500 nits lower peak brightness
      Xiaomi Black Shark 3S (12GB + 256GB) has a lower peak brightness than the average smartphone (500 nits vs 1000 nits). The average smartphone peak brightness is 1000 nits.
    • 59.7% lower PCMark Work 3.0 battery benchmark
      Xiaomi Black Shark 3S (12GB + 256GB) scores lower in PCMark Work 3.0 battery benchmark than the average smartphone (317 min vs 786 min). The average smartphone scores 786 min.
    • 5.4% smaller battery capacity
      Xiaomi Black Shark 3S (12GB + 256GB) has a smaller battery capacity than the average smartphone (4729 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 mAh.
    • 1.5 m shallower water resistance
      Xiaomi Black Shark 3S (12GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
    • 13.1% heavier
      Xiaomi Black Shark 3S (12GB + 256GB) is heavier than the average smartphone (222 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 2.1 mm thicker
      Xiaomi Black Shark 3S (12GB + 256GB) is thicker than the average smartphone (10.4 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 5.1 mm taller
      Xiaomi Black Shark 3S (12GB + 256GB) is taller than the average smartphone (168.7 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 1.3 mm wider
      Xiaomi Black Shark 3S (12GB + 256GB) is wider than the average smartphone (77.3 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 32.3% larger volume
      Xiaomi Black Shark 3S (12GB + 256GB) has a larger volume than the average smartphone (129360 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • 59.7% lower PCMark Work 3.0 battery benchmark
      Xiaomi Black Shark 3S (12GB + 256GB) scores lower in PCMark Work 3.0 battery benchmark than the average smartphone (317 min vs 786 min). The average smartphone scores 786 min.
      What it is: A synthetic benchmark that measures battery life by simulating continuous productivity tasks until depletion.
      When it matters: When you want to compare battery endurance under continuous productivity workloads.

      Importance: MEDIUM

      Good value: >800

      Xiaomi Black Shark 3S (12GB + 256GB) scores lower in PCMark Work 3.0 battery benchmark than the average smartphone (317 min vs 786 min). The average smartphone scores 786 min.317 min vs 786 min
    • Lacks multithreading support
      Xiaomi Black Shark 3S (12GB + 256GB) does not support multithreading, the average smartphone does. 80.6% of smartphones support multithreading.
      What it is: Indicates whether the CPU can handle multiple threads per core to improve multitasking.
      When it matters: When you want better efficiency and speed while running background tasks alongside active apps.

      Importance: MEDIUM

      Xiaomi Black Shark 3S (12GB + 256GB) does not support multithreading, the average smartphone does. 80.6% of smartphones support multithreading.
    • No NFC
      Xiaomi Black Shark 3S (12GB + 256GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
      What it is: Near Field Communication technology that enables contactless payments, quick pairing, and data exchange over short distances.
      When it matters: When you want to make contactless payments or quickly pair with compatible accessories.

      Importance: MEDIUM

      Xiaomi Black Shark 3S (12GB + 256GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • 38.2% slower GPU clock
      Xiaomi Black Shark 3S (12GB + 256GB) has a lower GPU frequency than the average smartphone (587 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 3S (12GB + 256GB) has a lower GPU frequency than the average smartphone (587 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.587 MHz vs 950 MHz
    • No memory card slot
      Xiaomi Black Shark 3S (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.6% 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 3S (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
    • Lacks app tracking protection
      Xiaomi Black Shark 3S (12GB + 256GB) does not have app tracking protection, the average smartphone does. 70.1% 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 3S (12GB + 256GB) does not have app tracking protection, the average smartphone does. 70.1% of smartphones include app tracking protection.
    • 1.5 m shallower water resistance
      Xiaomi Black Shark 3S (12GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
      What it is: The maximum depth of water the device is certified to withstand for a specific duration.
      When it matters: When you take your phone near pools or deep water and want to know its limits.

      Importance: LOW

      Good value: ≥1.5 m

      Xiaomi Black Shark 3S (12GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.0.0 m vs 1.5 m
    • Lacks focus mode
      Xiaomi Black Shark 3S (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 3S (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Design

    Graphic comparison of Xiaomi Black Shark 3S (12GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about Xiaomi Black Shark 3S (12GB + 256GB)?

    • Extremely powerful performance for gaming and multitasking thanks to the Snapdragon 865 processor and LPDDR5 RAM/UFS 3.1 storage.
    • High-quality 6.67-inch AMOLED display with a smooth 120Hz refresh rate and a highly responsive 270Hz touch sampling rate.
    • Excellent cooling system (Sandwich liquid cooling) that prevents significant heating during intense use.
    • Very fast 65W wired charging (full charge in under 40 minutes, 0-50% in 5 minutes) and a large 4,729mAh battery offering solid endurance.
    • Dedicated gaming features like Master Touch 3.0 (pressure-sensitive zones), Shark Space mode, and optional magnetic accessories.
    • Solid build quality with a sturdy aluminum chassis and unique, attractive 'gamer' aesthetic.
    • Good overall camera performance in well-lit conditions, producing detailed and color-accurate shots.
    • Dual front-facing stereo speakers provide loud and clear audio during gaming and media consumption.
    • Includes a traditional 3.5mm headphone jack and magnetic charging pins for convenience.
    • Supports 5G connectivity and fast Wi-Fi 6 speeds.

    What customers dislike about Xiaomi Black Shark 3S (12GB + 256GB)?

    • No NFC (Near Field Communication), which prevents mobile payment services.
    • Large and heavy, making it difficult for one-handed use or carrying in smaller pockets.
    • Camera quality suffers noticeably in low-light conditions, with image noise and a lack of sharpness.
    • Lacks an IP certification for water resistance and has no wireless charging capability.
    • No expandable storage via a microSD card slot.
    • The power button placement can be awkward to reach for some users.
    • Display brightness is considered low by some users when viewed in direct sunlight.
    • Design aesthetic is very specific to gamers and may not appeal to a mainstream audience.

    Video reviews

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