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

double-arrow
  • 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.

6.9

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%

6.8

Technical Score

10.0%

7.2

User score

Good
6.8

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%

6.7

Camera

15.0%

5.4

Display

15.0%

7.5

Battery

10.0%

8.0

Software

10.0%

7.7

Connectivity

4.0%

4.7

Audio

3.0%

7.0

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:
amazon
3.7
(227)
amazon
3.4
(42)
amazon
3.7
(20)

(Reviews last updated: Mar 2026)

Very good
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    • umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20
    umidigi-bison-x20

    Best prices

    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 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%

    6.7

    Camera

    15.0%

    5.4

    Display

    15.0%

    7.5

    Battery

    10.0%

    8.0

    Software

    10.0%

    7.7

    Connectivity

    4.0%

    4.7

    Audio

    3.0%

    7.0

    Design

    6.8
    UMIDIGI BISON X20 (12GB + 128GB) has a technical score of 6.85 points, which is lower than 84.6% 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%

    7.3

    User reviews

    30.0%

    7.0

    Popularity

    User score:
    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 83.1% 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 65.1% 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%

    10

    Price

    8.1
    UMIDIGI BISON X20 (12GB + 128GB) has a quality-to-price ratio of 8.1 points, which is higher than 39.2% 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
    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 61.1% 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.
    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 13
    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 51% of smartphones and equal to that in 16.7% 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.
    Show more
    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
    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
    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

    ?
    Show more
    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 3.9% 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
    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
    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.
    Show more
    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

    6000 mAh
    UMIDIGI BISON X20 (12GB + 128GB) has a battery capacity of 6000 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. 45.4% 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

    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

    171312 cm³
    UMIDIGI BISON X20 (12GB + 128GB) has a device volume of 171312 cm³ which is larger than 91.6% of smartphones and equal to that of 0.2% of smartphones.
    Show more

    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 (6000 mAh vs 5000 mAh). The average smartphone battery is 5000 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 (6000 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.6000 mAh vs 5000 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 (6000 mAh vs 5000 mAh). The average smartphone battery is 5000 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 .
    • 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 (1800 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 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.
    • 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.
    • 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.
    • 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.
    • 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. 66.4% 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 .
    • No timelapse video
      UMIDIGI BISON X20 (12GB + 128GB) does not support timelapse video, the average smartphone does. 92.2% of smartphones include timelapse modes.
    • 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.
    • No 5G connectivity
      UMIDIGI BISON X20 (12GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No gyroscope
      UMIDIGI BISON X20 (12GB + 128GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • 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.
    • 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.
    • 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 1000 nits). The average smartphone peak brightness is 1000 nits.
    • 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 (171312 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • 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.
    • 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.1155 vs 2533
    • 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.
      What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
      When it matters: When you need to read your screen clearly under direct sunlight.

      Importance: MEDIUM

      Good value: >800 nits

      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.400 nits vs 660 nits
    • 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.
      What it is: A cross-platform benchmark by Primate Labs that measures single-core CPU performance. It reflects how quickly a device handles everyday tasks that rely on a single processing core.
      When it matters: When you want snappy responsiveness in everyday interactions and simple apps.

      Importance: HIGH

      Good value: >1500

      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.299 vs 942

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

    Attribute category
    Attribute
    No results found

    Third-party reviews

    (Reviews last updated: Mar 2026)

    (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

    Compare UMIDIGI BISON X20 (12GB + 128GB) with other smartphones

    VS
    VS

    Compare