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UMIDIGI BISON X20 (12GB + 128GB) Review | 197 Data compared

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  • Avg. price: ~£80
  • RAM capacity: 12 GB
  • Internal storage: 128 GB
  • Screen size: 6.53 inches
  • Main camera megapixels: 20 MP & 2 MP

UMIDIGI BISON X20 (12GB + 128GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.4

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%

6.3

Technical Score

10.0%

7.2

User score

Good
6.3

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%

6.9

Performance & Hardware

18.0%

6.0

Camera

15.0%

5.0

Display

15.0%

7.0

Battery

10.0%

7.1

Software

10.0%

6.7

Connectivity

4.0%

2.6

Audio

3.0%

6.9

Design

Good
7.2

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%

7.3

User reviews

30.0%

7.0

Popularity

User score:
United Kingdom
amazon
3.7
(227)
amazon
3.4
(42)
amazon
3.7
(20)

(Reviews last updated: Mar 2026)

Very good
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    Best prices

    Best rankings

    ?

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

    Verdict

    The UMIDIGI Bison X20 is a rugged smartphone built to withstand harsh environments, featuring IP68/IP69K and MIL-STD-810G ratings for water, dust, and drop resistance. It runs on Android 13 and is powered by a MediaTek Helio P60 octa-core processor, offering 6GB of physical RAM (expandable to 12GB virtually) and 128GB of internal storage, which can be further expanded by up to 1TB via microSD card. Key features include a large 6.53-inch HD+ display, a massive 6000mAh battery with OTG support for reverse charging, a 20MP main camera, and NFC for Google Pay. Pros include its exceptional durability, long battery life, functional customizable hotkeys, and useful outdoor toolkit apps. Potential cons involve a processor that, while adequate for daily demands, is not a high-end chip for intensive tasks, and the display is only HD+ resolution rather than Full HD+.

    Technical Specifications of smartphone UMIDIGI BISON X20 (12GB + 128GB)

    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%

    6.9

    Performance & Hardware

    18.0%

    6.0

    Camera

    15.0%

    5.0

    Display

    15.0%

    7.0

    Battery

    10.0%

    7.1

    Software

    10.0%

    6.7

    Connectivity

    4.0%

    2.6

    Audio

    3.0%

    6.9

    Design

    6.3
    UMIDIGI BISON X20 (12GB + 128GB) has a technical score of 6.29 points, which is lower than 84.9% 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%

    7.3

    User reviews

    30.0%

    7.0

    Popularity

    User score:
    United Kingdom
    amazon
    3.7
    (227)
    amazon
    3.4
    (42)
    amazon
    3.7
    (20)

    (Reviews last updated: Mar 2026)

    7.2
    UMIDIGI BISON X20 (12GB + 128GB) has a user score of 7.22 points, which is lower than 84.1% of smartphones.
    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.
    7.0
    UMIDIGI BISON X20 (12GB + 128GB) has a popularity of 7 points, which is higher than 58.7% 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%

    6.4

    Overall score

    40.0%

    10

    Price

    7.5
    UMIDIGI BISON X20 (12GB + 128GB) has a quality-to-price ratio of 7.5 points, which is lower than 63.5% 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

    UMIDIGI
    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

    MediaTek Helio P60
    UMIDIGI BISON X20 (12GB + 128GB) uses the MediaTek Helio P60 processor model which is slower than processors in 83% of smartphones and equal to processors in 0% 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
    UMIDIGI BISON X20 (12GB + 128GB) 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

    128 GB
    UMIDIGI BISON X20 (12GB + 128GB) has an internal storage capacity of 128 GB which is smaller than the storage of 61.2% of smartphones and equal to that of 28.4% 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

    2.0 GHz
    The CPU boost clock speed of UMIDIGI BISON X20 (12GB + 128GB) is 2.0 GHz which is lower than the boost speed of 84.6% of smartphones and equal to that of 8.3% 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
    UMIDIGI BISON X20 (12GB + 128GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 13
    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 13
    UMIDIGI BISON X20 (12GB + 128GB) runs Android version Android 13 which is older than that found in 50.6% of smartphones and equal to that in 16.5% 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
    UMIDIGI BISON X20 (12GB + 128GB) 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
    UMIDIGI BISON X20 (12GB + 128GB) 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
    UMIDIGI BISON X20 (12GB + 128GB) 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
    UMIDIGI BISON X20 (12GB + 128GB) 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

    20 MP & 2 MP
    UMIDIGI BISON X20 (12GB + 128GB) has a main camera resolution of 20 MP & 2 MP MP which is lower than that of 85% of smartphones and equal to that of 0% 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/2.2
    UMIDIGI BISON X20 (12GB + 128GB) has a main camera aperture of f/2.2 which is narrower than that of 96.9% of smartphones and equal to that of 3.1% 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

    ?
    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

    ?
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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
    UMIDIGI BISON X20 (12GB + 128GB) 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
    UMIDIGI BISON X20 (12GB + 128GB) 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

    no
    UMIDIGI BISON X20 (12GB + 128GB) does not support 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
    UMIDIGI BISON X20 (12GB + 128GB) 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
    UMIDIGI BISON X20 (12GB + 128GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
    Show more
    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

    6.53 inches
    UMIDIGI BISON X20 (12GB + 128GB) has a screen size of 6.53 inches which is smaller than the screens of 78% of smartphones and equal to those of 0.5% 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

    720 x 1600 px
    UMIDIGI BISON X20 (12GB + 128GB) has a screen resolution of 720x1600 px which is lower than that of 87.8% of smartphones and equal to that of 8.7% 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

    269 ppi
    UMIDIGI BISON X20 (12GB + 128GB) has a pixel density of 269 ppi which is lower than that of 80.2% of smartphones and equal to that of 5.4% 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

    IPS LCD
    UMIDIGI BISON X20 (12GB + 128GB) uses a IPS LCD display type. 0% 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
    UMIDIGI BISON X20 (12GB + 128GB) 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

    6,000 mAh
    UMIDIGI BISON X20 (12GB + 128GB) has a battery capacity of 6,000 mAh which is larger than the batteries in 73.2% of smartphones and equal to those in 6.9% 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

    10 W
    UMIDIGI BISON X20 (12GB + 128GB) supports charging speeds of 10 W which is slower than in 93.7% of smartphones and equal to speeds in 5.8% 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
    UMIDIGI BISON X20 (12GB + 128GB) 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
    UMIDIGI BISON X20 (12GB + 128GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
    Show more
    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

    no
    UMIDIGI BISON X20 (12GB + 128GB) does not include 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

    no
    UMIDIGI BISON X20 (12GB + 128GB) does not include 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

    1
    UMIDIGI BISON X20 (12GB + 128GB) has 1 microphones, which is fewer than in 89.6% of smartphones and equal to the number in 10.4% of smartphones.
    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

    yes
    UMIDIGI BISON X20 (12GB + 128GB) includes 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

    ?
    Show more
    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

    172.1 mm
    UMIDIGI BISON X20 (12GB + 128GB) has a height of 172.1 mm which is taller than 91.7% of smartphones 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

    83.8 mm
    UMIDIGI BISON X20 (12GB + 128GB) has a width of 83.8 mm which is wider than 95.7% of smartphones 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

    12.9 mm
    UMIDIGI BISON X20 (12GB + 128GB) has a thickness of 12.9 mm which is thicker than 91.4% 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

    278 g
    UMIDIGI BISON X20 (12GB + 128GB) weighs 278 g which is heavier than 91.1% of smartphones 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

    171,312 cm³
    UMIDIGI BISON X20 (12GB + 128GB) has a device volume of 171,312 cm³ which is larger than 91.6% of smartphones and equal to that of 0.2% of smartphones.
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    UMIDIGI BISON X20 (12GB + 128GB) vs the average smartphone

    • 20% larger battery capacity
      UMIDIGI BISON X20 (12GB + 128GB) has a larger battery capacity than the average smartphone (6,000 mAh vs 5,000 mAh). The average smartphone battery is 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

      UMIDIGI BISON X20 (12GB + 128GB) has a larger battery capacity than the average smartphone (6,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.6,000 mAh vs 5,000 mAh
    • 4 GB more RAM
      UMIDIGI BISON X20 (12GB + 128GB) 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

      UMIDIGI BISON X20 (12GB + 128GB) 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
    • Has a rugged design
      UMIDIGI BISON X20 (12GB + 128GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
      What it is: A build reinforced with shock-absorbing materials to withstand drops, extreme temperatures, and harsh environments.
      When it matters: When you work in construction or outdoors and need a phone that can take a beating.

      Importance: LOW

      UMIDIGI BISON X20 (12GB + 128GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • Has FM radio
      UMIDIGI BISON X20 (12GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
      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

      UMIDIGI BISON X20 (12GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Better IP rating
      UMIDIGI BISON X20 (12GB + 128GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.
      What it is: A standardized code (Ingress Protection) indicating the device's resistance to dust and water intrusion.
      When it matters: When you want to know if your phone can survive a splash, a dunk, or a dusty environment.

      Importance: MEDIUM

      UMIDIGI BISON X20 (12GB + 128GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.IP68 vs IP67
    • 3.25x cheaper
      UMIDIGI BISON X20 (12GB + 128GB) is cheaper than the average smartphone (£80 vs £260).
      UMIDIGI BISON X20 (12GB + 128GB) is cheaper than the average smartphone (£80 vs £260).£80 vs £260
    • 4 GB more RAM
      UMIDIGI BISON X20 (12GB + 128GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 20% larger battery capacity
      UMIDIGI BISON X20 (12GB + 128GB) has a larger battery capacity than the average smartphone (6,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    • Has FM radio
      UMIDIGI BISON X20 (12GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a rugged design
      UMIDIGI BISON X20 (12GB + 128GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • Better IP rating
      UMIDIGI BISON X20 (12GB + 128GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.

    Total
    Overall
    Performance & Hardware
    Battery
    Audio
    Design
    • Worse processor
      UMIDIGI BISON X20 (12GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio P60 vs Qualcomm Snapdragon 7 Gen 3).
    • 50% less storage
      UMIDIGI BISON X20 (12GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • 42.9% lower maximum RAM capacity
      UMIDIGI BISON X20 (12GB + 128GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 54.4% lower Geekbench 6 multi-core benchmark score
      UMIDIGI BISON X20 (12GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,155 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 68.3% lower Geekbench 6 single-core benchmark score
      UMIDIGI BISON X20 (12GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (299 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 34.5% slower memory speed
      UMIDIGI BISON X20 (12GB + 128GB) has a lower memory speed than the average smartphone (1,800 MHz vs 2,750 MHz). The average smartphone has a memory speed of 2,750 MHz.
    • 45.1% lower PassMark benchmark
      UMIDIGI BISON X20 (12GB + 128GB) has a lower PassMark score than the average smartphone (2,411 vs 4,389). The average smartphone scores 4,389 in PassMark.
    • 47.6% lower memory bandwidth
      UMIDIGI BISON X20 (12GB + 128GB) has lower memory bandwidth than the average smartphone (13.4 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 15.8% slower GPU clock
      UMIDIGI BISON X20 (12GB + 128GB) has a lower GPU frequency than the average smartphone (800 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 16.7% lower CPU boost clock speed
      UMIDIGI BISON X20 (12GB + 128GB) has a lower CPU boost clock speed than the average smartphone (2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 9.1% lower PassMark single-core benchmark
      UMIDIGI BISON X20 (12GB + 128GB) has a lower PassMark single-core score than the average smartphone (898 vs 988). The average smartphone scores 988 for single-core performance.
    • Lower CPU base clock speed
      UMIDIGI BISON X20 (12GB + 128GB) has a lower CPU base clock speed than the average smartphone (4x2 GHz & 4x2 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • Lacks focus mode
      UMIDIGI BISON X20 (12GB + 128GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      UMIDIGI BISON X20 (12GB + 128GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • Lacks instant markup
      UMIDIGI BISON X20 (12GB + 128GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      UMIDIGI BISON X20 (12GB + 128GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Older Android version
      UMIDIGI BISON X20 (12GB + 128GB) runs an older Android version than the average smartphone (Android 13 vs Android 14). The average smartphone runs Android version Android 14.
    • Narrower main camera aperture
      UMIDIGI BISON X20 (12GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 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.
    • Worse main camera video quality
      UMIDIGI BISON X20 (12GB + 128GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Lower-resolution main camera
      UMIDIGI BISON X20 (12GB + 128GB) has a lower-resolution main camera than the average smartphone (20 MP & 2 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    • Lower front camera megapixels
      UMIDIGI BISON X20 (12GB + 128GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    • No timelapse video
      UMIDIGI BISON X20 (12GB + 128GB) does not support timelapse video, the average smartphone does. 92.2% of smartphones include timelapse modes.
    • No 5G connectivity
      UMIDIGI BISON X20 (12GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • Older Bluetooth version
      UMIDIGI BISON X20 (12GB + 128GB) uses an older Bluetooth version than the average smartphone (4.2 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • No gyroscope
      UMIDIGI BISON X20 (12GB + 128GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • Inferior display type
      UMIDIGI BISON X20 (12GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    • 39.4% lower screen brightness
      UMIDIGI BISON X20 (12GB + 128GB) has a lower screen brightness than the average smartphone (400 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • Lower screen resolution
      UMIDIGI BISON X20 (12GB + 128GB) has a lower screen resolution than the average smartphone (720x1600 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 31.9% lower pixel density
      UMIDIGI BISON X20 (12GB + 128GB) has a lower pixel density than the average smartphone (269 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • 600 nits lower peak brightness
      UMIDIGI BISON X20 (12GB + 128GB) has a lower peak brightness than the average smartphone (400 nits vs 1,000 nits). The average smartphone peak brightness is 1,000 nits.
    • Worse display glass type
      UMIDIGI BISON X20 (12GB + 128GB) 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.
    • 0.14 inches smaller screen size
      UMIDIGI BISON X20 (12GB + 128GB) has a smaller screen size than the average smartphone (6.5 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • 69.7% slower charging speed
      UMIDIGI BISON X20 (12GB + 128GB) has a slower charging speed than the average smartphone (10 W vs 33 W). The average smartphone charges at 33 W.
    • No stereo speakers
      UMIDIGI BISON X20 (12GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      UMIDIGI BISON X20 (12GB + 128GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No LDAC support
      UMIDIGI BISON X20 (12GB + 128GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      UMIDIGI BISON X20 (12GB + 128GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 1 fewer microphone/s
      UMIDIGI BISON X20 (12GB + 128GB) has fewer microphones than the average smartphone (1 vs 2). The average smartphone has 2 microphones.
    • 41.7% heavier
      UMIDIGI BISON X20 (12GB + 128GB) is heavier than the average smartphone (278 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 7.8 mm wider
      UMIDIGI BISON X20 (12GB + 128GB) is wider than the average smartphone (83.8 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 8.5 mm taller
      UMIDIGI BISON X20 (12GB + 128GB) is taller than the average smartphone (172.1 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 4.6 mm thicker
      UMIDIGI BISON X20 (12GB + 128GB) is thicker than the average smartphone (12.9 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 75.2% larger volume
      UMIDIGI BISON X20 (12GB + 128GB) has a larger volume than the average smartphone (171,312 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • Worse processor
      UMIDIGI BISON X20 (12GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio P60 vs Qualcomm Snapdragon 7 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

      UMIDIGI BISON X20 (12GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio P60 vs Qualcomm Snapdragon 7 Gen 3).MediaTek Helio P60 vs Qualcomm Snapdragon 7 Gen 3
    • Inferior display type
      UMIDIGI BISON X20 (12GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior 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

      UMIDIGI BISON X20 (12GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • No 5G connectivity
      UMIDIGI BISON X20 (12GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
      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

      UMIDIGI BISON X20 (12GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      UMIDIGI BISON X20 (12GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature 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

      UMIDIGI BISON X20 (12GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • Narrower main camera aperture
      UMIDIGI BISON X20 (12GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 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.
      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

      UMIDIGI BISON X20 (12GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 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.f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
    • 50% less storage
      UMIDIGI BISON X20 (12GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of 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

      UMIDIGI BISON X20 (12GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.128 GB vs 256 GB
    • 42.9% lower maximum RAM capacity
      UMIDIGI BISON X20 (12GB + 128GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
      What it is: The highest amount of RAM that the device’s chipset or architecture can support, regardless of how much is actually installed.
      When it matters: When you are considering the long-term potential of the hardware platform.

      Importance: MEDIUM

      Good value: >16 GB

      UMIDIGI BISON X20 (12GB + 128GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.8 GB vs 14 GB
    • 54.4% lower Geekbench 6 multi-core benchmark score
      UMIDIGI BISON X20 (12GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,155 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
      What it is: A cross-platform benchmark by Primate Labs that evaluates multi-core CPU performance. It simulates real-world workloads to measure how efficiently a device handles multitasking and parallel processing.
      When it matters: When you perform heavy multitasking or run pro-level apps like video editors.

      Importance: MEDIUM

      Good value: >4000

      UMIDIGI BISON X20 (12GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,155 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.1,155 vs 2,533
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of UMIDIGI BISON X20 (12GB + 128GB) and other smartphones

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    Third-party reviews

    United Kingdom
    amazon
    3.7
    227 Reviews
    amazon
    3.4
    42 Reviews
    amazon
    3.7
    20 Reviews

    (Reviews last updated: Mar 2026)

    What customers like about UMIDIGI BISON X20 (12GB + 128GB)?

    • Extremely durable, rugged build with IP68/IP69K and MIL-STD-810H ratings, capable of withstanding drops, dust, dirt, and water immersion.
    • Excellent battery life (6000mAh) that often lasts 2 to 3 days with moderate use.
    • Good value for the price, considered a cost-effective choice for a durable smartphone.
    • Performance is sufficient for daily tasks, social media, and light applications due to the MediaTek Helio P60 processor and 6GB RAM (expandable virtually to 12GB).
    • Handy customizable 'Hotkeys' that can be assigned to various functions, including an underwater camera mode.
    • Includes useful features like NFC for Google Pay, a 3.5mm headphone jack, GPS, and an 'Outdoor Toolkit' of apps.
    • Expandable storage up to 1TB via a microSD card.
    • Comes with a recent Android 13 operating system.

    What customers dislike about UMIDIGI BISON X20 (12GB + 128GB)?

    • The phone is heavy and bulky, which some users find uncomfortable or unsuitable for certain users like the elderly.
    • Charging is slow (10W), with a full charge taking nearly 3 hours.
    • The display is only HD+ (1600 x 720 pixels) and not very bright, making it difficult to use comfortably in direct sunlight.
    • Camera quality is described as only 'okay' in daylight, with grainy photos in night mode and lacking the dynamic range of higher-end phones.
    • Not suitable for heavy gaming due to the older Helio P60 chipset.
    • Some users reported minor, occasional software glitches that require restarting the device to fix.
    • Lack of an apparent app drawer in the default launcher caused frustration for some users.
    • It is a 4G phone and does not support 5G connectivity.

    Video reviews

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