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UMIDIGI Bison 2 (6GB + 128GB) Review | 197 Data compared

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  • Avg. price: ~£240
  • RAM capacity: 6 GB
  • Internal storage: 128 GB
  • Screen size: 6.5 inches
  • Main camera megapixels: ?

UMIDIGI Bison 2 (6GB + 128GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.8

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%

7.0

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%

6.8

Performance & Hardware

18.0%

7.6

Camera

15.0%

5.9

Display

15.0%

7.2

Battery

10.0%

7.1

Software

10.0%

6.9

Connectivity

4.0%

3.0

Audio

3.0%

6.8

Design

Good
7.0

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%

7.2

User reviews

30.0%

6.5

Popularity

User score:
United Kingdom
amazon
3.6
(246)

(Reviews last updated: March 2026)

Very good
    • No image
    No image

    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 2 (6GB + 128GB) is a rugged smartphone designed for durability, featuring IP68, IP69K, and MIL-STD-810G ratings for water, dust, and shock resistance. Key specifications include a large 6.5-inch Full HD+ display, a capable MediaTek Helio P90 octa-core processor, a substantial 5000mAh battery for extended use, and a versatile 48MP triple-camera system. A main pro is its excellent balance of tough build quality, decent performance, and ample memory at an affordable price point. Potential cons often mention that its cameras perform average in low light, the device can feel bulky due to its reinforced housing, and software updates may be less frequent compared to mainstream brands.

    Technical Specifications of smartphone UMIDIGI Bison 2 (6GB + 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%

    6.8

    Performance & Hardware

    18.0%

    7.6

    Camera

    15.0%

    5.9

    Display

    15.0%

    7.2

    Battery

    10.0%

    7.1

    Software

    10.0%

    6.9

    Connectivity

    4.0%

    3.0

    Audio

    3.0%

    6.8

    Design

    6.8
    UMIDIGI Bison 2 (6GB + 128GB) has a technical score of 6.77 points, which is lower than 67.8% 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%

    7.2

    User reviews

    30.0%

    6.5

    Popularity

    User score:
    United Kingdom
    amazon
    3.6
    (246)

    (Reviews last updated: March 2026)

    7.0
    UMIDIGI Bison 2 (6GB + 128GB) has a user score of 6.99 points, which is lower than 87.8% 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.
    6.5
    UMIDIGI Bison 2 (6GB + 128GB) has a popularity of 6.5 points, which is higher than 56% of products in this category.
    Ratio quality/price

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

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

    Score components:

    60.0%

    6.8

    Overall score

    40.0%

    9.3

    Price

    7.5
    UMIDIGI Bison 2 (6GB + 128GB) has a quality-to-price ratio of 7.5 points, which is lower than 63.5% of products in this category.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    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 P90
    UMIDIGI Bison 2 (6GB + 128GB) uses the MediaTek Helio P90 processor model which is slower than processors in 82.5% of smartphones and equal to processors in 0.2% 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

    6 GB
    UMIDIGI Bison 2 (6GB + 128GB) has a RAM capacity of 6 GB which is smaller than the RAM capacity of 71.8% of smartphones and equal to that of 10.8% 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 2 (6GB + 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

    2.2 GHz
    The CPU boost clock speed of UMIDIGI Bison 2 (6GB + 128GB) is 2.2 GHz which is lower than the boost speed of 68.4% of smartphones and equal to that of 14.4% 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
    UMIDIGI Bison 2 (6GB + 128GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 12
    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 12
    UMIDIGI Bison 2 (6GB + 128GB) runs Android version Android 12 which is older than that found in 67.1% of smartphones and equal to that in 13.2% 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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

    ?
    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

    ?
    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

    0.8 µm
    UMIDIGI Bison 2 (6GB + 128GB) 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
    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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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

    6.5 inches
    UMIDIGI Bison 2 (6GB + 128GB) has a screen size of 6.5 inches which is smaller than the screens of 80% of smartphones and equal to those of 3.9% 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
    UMIDIGI Bison 2 (6GB + 128GB) has a screen resolution of 1080x2400 px which is higher than that of 36.3% of smartphones and equal to that of 20.4% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    405 ppi
    UMIDIGI Bison 2 (6GB + 128GB) has a pixel density of 405 ppi which is higher than that of 64.8% of smartphones and equal to that of 1.3% 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 2 (6GB + 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

    60 Hz
    UMIDIGI Bison 2 (6GB + 128GB) supports a refresh rate of 60 Hz which is lower than in 84.3% of smartphones and equal to that in 15.7% 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

    6,150 mAh
    UMIDIGI Bison 2 (6GB + 128GB) has a battery capacity of 6150 mAh which is larger than the batteries in 80.6% of smartphones and equal to those in 0.3% 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

    18 W
    UMIDIGI Bison 2 (6GB + 128GB) supports charging speeds of 18 W which is slower than in 76% of smartphones and equal to speeds in 11.7% 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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

    yes
    UMIDIGI Bison 2 (6GB + 128GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

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

    Importance: LOW

    yes
    UMIDIGI Bison 2 (6GB + 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

    no
    UMIDIGI Bison 2 (6GB + 128GB) 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

    172.2 mm
    UMIDIGI Bison 2 (6GB + 128GB) has a height of 172.2 mm which is taller than 91.8% of smartphones and equal to that of 0.6% 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

    83.9 mm
    UMIDIGI Bison 2 (6GB + 128GB) has a width of 83.9 mm which is wider than 95.7% of smartphones and equal to that of 0.2% 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 2 (6GB + 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

    280 g
    UMIDIGI Bison 2 (6GB + 128GB) weighs 280 g which is heavier than 91.2% of smartphones and equal to the weight of 0.1% 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 2 (6GB + 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.
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    UMIDIGI Bison 2 (6GB + 128GB) vs the average smartphone

    • 23% larger battery capacity
      UMIDIGI Bison 2 (6GB + 128GB) has a larger battery capacity than the average smartphone (6,150 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 2 (6GB + 128GB) has a larger battery capacity than the average smartphone (6,150 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.6150 mAh vs 5000 mAh
    • Has a rugged design
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 128GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • Has FM radio
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a dual-tone LED flash
      UMIDIGI Bison 2 (6GB + 128GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
      What it is: A flash module combining cool and warm colored LEDs to produce more natural skin tones and accurate color balance.
      When it matters: When you want flash photos with more natural skin tones and accurate colors.

      Importance: LOW

      UMIDIGI Bison 2 (6GB + 128GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • Has a 3.5 mm headphone jack
      UMIDIGI Bison 2 (6GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard 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

      UMIDIGI Bison 2 (6GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • 1 more flash LEDs
      UMIDIGI Bison 2 (6GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
      What it is: The count of individual Light Emitting Diodes used in the camera flash module, often to provide brighter light or better color balance.
      When it matters: When you need brighter, more even illumination for your photos in dark settings.

      Importance: LOW

      Good value: ≥2

      UMIDIGI Bison 2 (6GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.2 vs 1
    • Has a barometer
      UMIDIGI Bison 2 (6GB + 128GB) features a barometer, the average smartphone does not. 20% of smartphones include a barometer.
      What it is: A sensor that measures atmospheric pressure, often used to determine altitude or aid in GPS positioning.
      When it matters: When you want more accurate elevation data for hiking or fitness tracking.

      Importance: LOW

      UMIDIGI Bison 2 (6GB + 128GB) features a barometer, the average smartphone does not. 20% of smartphones include a barometer.
    • Wider front camera aperture
      UMIDIGI Bison 2 (6GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2). The average aperture is f/2.2.
      What it is: The f-stop value of the front camera lens, affecting light intake and background blur in selfies.
      When it matters: When you take selfies in low light and want them to appear brighter.

      Importance: MEDIUM

      UMIDIGI Bison 2 (6GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2). The average aperture is f/2.2.f/2.0 vs f/2.2
    • 2.1% faster GPU clock
      UMIDIGI Bison 2 (6GB + 128GB) has a higher GPU frequency than the average smartphone (970 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
    • Has a dual-tone LED flash
      UMIDIGI Bison 2 (6GB + 128GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      UMIDIGI Bison 2 (6GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Wider front camera aperture
      UMIDIGI Bison 2 (6GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2). The average aperture is f/2.2.
    • Higher front camera megapixels
      UMIDIGI Bison 2 (6GB + 128GB) has more front camera megapixels than the average smartphone (24 MP vs 16 MP). The average front camera has 16 MP megapixels.
    • Has a barometer
      UMIDIGI Bison 2 (6GB + 128GB) features a barometer, the average smartphone does not. 20% of smartphones include a barometer.
    • 2.5% higher pixel density
      UMIDIGI Bison 2 (6GB + 128GB) has a higher pixel density than the average smartphone (405 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • 23% larger battery capacity
      UMIDIGI Bison 2 (6GB + 128GB) has a larger battery capacity than the average smartphone (6,150 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    • Has FM radio
      UMIDIGI Bison 2 (6GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      UMIDIGI Bison 2 (6GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • Has a rugged design
      UMIDIGI Bison 2 (6GB + 128GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • Better IP rating
      UMIDIGI Bison 2 (6GB + 128GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.

    Total
    Performance & Hardware
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • Worse processor
      UMIDIGI Bison 2 (6GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio P90 vs Qualcomm Snapdragon 7 Gen 3).
    • 50% less storage
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 128GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 56.4% lower Geekbench 6 single-core benchmark score
      UMIDIGI Bison 2 (6GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (411 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 32.1% slower memory speed
      UMIDIGI Bison 2 (6GB + 128GB) has a lower memory speed than the average smartphone (1,866 MHz vs 2,750 MHz). The average smartphone has a memory speed of 2,750 MHz.
    • 39.7% lower Geekbench 6 multi-core benchmark score
      UMIDIGI Bison 2 (6GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,528 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 45.7% lower memory bandwidth
      UMIDIGI Bison 2 (6GB + 128GB) has lower memory bandwidth than the average smartphone (13.9 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 2 GB less RAM
      UMIDIGI Bison 2 (6GB + 128GB) has less RAM than the average smartphone (6 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 8.3% lower CPU boost clock speed
      UMIDIGI Bison 2 (6GB + 128GB) has a lower CPU boost clock speed than the average smartphone (2.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • Supports older OpenCL version
      UMIDIGI Bison 2 (6GB + 128GB) supports a lower OpenCL version than the average smartphone (1.2 vs 2.0). The average smartphone supports OpenCL version 2.0.
    • Lacks focus mode
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 128GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • Lacks instant markup
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 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 2 (6GB + 128GB) runs an older Android version than the average smartphone (Android 12 vs Android 14). The average smartphone runs Android version Android 14.
    • No 5G connectivity
      UMIDIGI Bison 2 (6GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • Older Bluetooth version
      UMIDIGI Bison 2 (6GB + 128GB) uses an older Bluetooth version than the average smartphone (5 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • Inferior display type
      UMIDIGI Bison 2 (6GB + 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.
    • 50% lower refresh rate
      UMIDIGI Bison 2 (6GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • 0.17 inches smaller screen size
      UMIDIGI Bison 2 (6GB + 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.
    • 50% lower touch sampling rate
      UMIDIGI Bison 2 (6GB + 128GB) has a lower touch sampling rate than the average smartphone (120 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    • 45.5% slower charging speed
      UMIDIGI Bison 2 (6GB + 128GB) has a slower charging speed than the average smartphone (18 W vs 33 W). The average smartphone charges at 33 W.
    • No stereo speakers
      UMIDIGI Bison 2 (6GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      UMIDIGI Bison 2 (6GB + 128GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No LDAC support
      UMIDIGI Bison 2 (6GB + 128GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      UMIDIGI Bison 2 (6GB + 128GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 42.7% heavier
      UMIDIGI Bison 2 (6GB + 128GB) is heavier than the average smartphone (280 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 7.9 mm wider
      UMIDIGI Bison 2 (6GB + 128GB) is wider than the average smartphone (83.9 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 8.6 mm taller
      UMIDIGI Bison 2 (6GB + 128GB) is taller than the average smartphone (172.2 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 4.6 mm thicker
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 128GB) has a larger volume than the average smartphone (171,312 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • 2 year/s older release date
      UMIDIGI Bison 2 (6GB + 128GB) is an older model than the average smartphone (2,022 vs 2,024). 2.00% of smartphones were released more recently.
      June 2022
    • Worse processor
      UMIDIGI Bison 2 (6GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio P90 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 2 (6GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio P90 vs Qualcomm Snapdragon 7 Gen 3).MediaTek Helio P90 vs Qualcomm Snapdragon 7 Gen 3
    • Inferior display type
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 50% lower refresh rate
      UMIDIGI Bison 2 (6GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
      What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
      When it matters: When you want scrolling to feel fluid and games to look smoother.

      Importance: HIGH

      Good value: ≥120 Hz

      UMIDIGI Bison 2 (6GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.60 Hz vs 120 Hz
    • 50% less storage
      UMIDIGI Bison 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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 2 (6GB + 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
    • No aptX HD
      UMIDIGI Bison 2 (6GB + 128GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
      What it is: A Bluetooth codec capable of transmitting high-definition (24-bit) audio wirelessly.
      When it matters: When you want to stream high-definition music over Bluetooth.

      Importance: LOW

      UMIDIGI Bison 2 (6GB + 128GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    Total
    Overall
    Performance & Hardware
    Software
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of UMIDIGI Bison 2 (6GB + 128GB) and other smartphones

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    Third-party reviews

    United Kingdom
    amazon
    3.6
    246 Reviews

    (Reviews last updated: March 2026)

    What customers like about UMIDIGI Bison 2 (6GB + 128GB)?

    • Rugged and durable build with IP68, IP69K, and MIL-STD-810G ratings for water, dust, and drop resistance
    • Excellent battery life from the 6150mAh capacity, often lasting 2 to 3 days on a single charge
    • High value for money, offering competitive specs for its budget price point
    • Clean, bloat-free stock Android 12 user interface provides a snappy experience
    • Includes useful physical features like two customizable buttons and a 3.5mm headphone jack
    • Solid daytime photography with the 48MP triple camera setup and 24MP selfie sensor

    What customers dislike about UMIDIGI Bison 2 (6GB + 128GB)?

    • Lack of long-term software support; users report rare or non-existent security and OS updates
    • Camera performance struggles in low light, and the lack of stabilization makes video recording shaky
    • Proprietary fast-charging issues where the phone may only fast charge with the original OEM wall charger
    • Heavy and bulky design (280g) makes it less comfortable for one-handed use compared to standard smartphones
    • Occasional software glitches, such as freezing or 'ghost touch' issues on the display
    • The 60Hz IPS display lacks the brightness and vibrancy of OLED panels and can be hard to see in direct sunlight

    Expert reviews

    S
    smartzone.de
    15/07/2022
    Umidigi Bison 2 (Pro): Rugged smartphones with Helio P90 introduced

    The UMIDIGI Bison 2 and Bison 2 Pro are durable, budget-friendly rugged smartphones featuring IP68/IP69K and MIL-STD-810G certifications, designed for harsh environments. Both models feature a 6.5-inch FHD+ IPS display and a reliable MediaTek Helio P90 chipset, with the Pro model offering higher storage and RAM configurations (8GB/256GB) compared to the standard version (6GB/128GB)....Read more

    (Translated)Show original
    T
    tweakers.net
    01/06/2021
    Umidigi Bison GT Product Review (Relevant Context for the Bison Series in NL)

    The Umidigi Bison GT is a rugged smartphone designed for performance, featuring a 6.67-inch 1080p display, a MediaTek Helio G95 processor, and 8GB of RAM. It offers high durability with IP68/IP69K ratings for water and dust resistance, alongside military-standard drop protection. Key pros include a 64MP main camera capable of 4K recording, a 5,150mAh battery with 33W charging, and...Read more

    (Translated)Show original

    Video reviews

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