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FOSSiBOT F109 (24GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£180
  • RAM capacity: 24 GB
  • Internal storage: 256 GB
  • Screen size: 6.74 inches
  • Main camera megapixels: 50 MP & 5 MP

FOSSiBOT F109 (24GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.7

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%

6.1

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%

7.3

Performance & Hardware

18.0%

5.9

Camera

15.0%

6.4

Display

15.0%

7.3

Battery

10.0%

7.4

Software

10.0%

7.8

Connectivity

4.0%

4.3

Audio

3.0%

6.1

Design

Good
6.1

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%

3.5

Popularity

User score:
United Kingdom
amazon
3.6
(55)
amazon
3.4
(3)
United States
Amazon_logo.png
3.4
(3)

(Reviews last updated: August 2026)

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 Fossibot F109 is a rugged, military-grade (MIL-STD-810H, IP68/IP69K) 5G smartphone running Android 14, primarily designed for extreme conditions and outdoor use. It features a massive 10,600mAh battery that can last for several days and supports 18W fast charging, along with OTG reverse charging for other devices. The phone is powered by a MediaTek Dimensity 6300 octa-core processor and comes with a substantial 24GB of RAM (achieved via 8GB physical RAM plus 16GB virtual expansion) and 256GB of internal storage, expandable up to 2TB with a microSD card. A unique feature is its dual-screen design, incorporating a 6.745-inch main HD+ display and a 1.32-inch rear display for quick access to notifications and controls. It has a 50MP main camera system with a 5MP macro lens and a 16MP front camera. The main pros are its extreme durability, colossal battery life, ample memory configuration, and functional secondary display. Cons include its significant bulk and weight, a main display with relatively low brightness, and a camera system that performs below average in low light conditions.

    Technical Specifications of smartphone FOSSiBOT F109 (24GB + 256GB)

    Technical Score

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

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

    Score components:

    25.0%

    7.3

    Performance & Hardware

    18.0%

    5.9

    Camera

    15.0%

    6.4

    Display

    15.0%

    7.3

    Battery

    10.0%

    7.4

    Software

    10.0%

    7.8

    Connectivity

    4.0%

    4.3

    Audio

    3.0%

    6.1

    Design

    6.8
    FOSSiBOT F109 (24GB + 256GB) has a technical score of 6.82 points, which is lower than 64.9% 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%

    7.2

    User reviews

    30.0%

    3.5

    Popularity

    User score:
    United Kingdom
    amazon
    3.6
    (55)
    amazon
    3.4
    (3)
    United States
    Amazon_logo.png
    3.4
    (3)

    (Reviews last updated: August 2026)

    6.1
    FOSSiBOT F109 (24GB + 256GB) has a user score of 6.07 points, which is lower than 95.3% 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.
    3.5
    FOSSiBOT F109 (24GB + 256GB) has a popularity of 3.5 points, which is lower than 50.1% 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%

    6.7

    Overall score

    40.0%

    9.6

    Price

    7.6
    FOSSiBOT F109 (24GB + 256GB) has a quality-to-price ratio of 7.6 points, which is lower than 53.7% 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

    FOSSiBOT
    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 Dimensity 6300
    FOSSiBOT F109 (24GB + 256GB) uses the MediaTek Dimensity 6300 processor model which is slower than processors in 59.6% of smartphones and equal to processors in 4.3% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    24 GB
    FOSSiBOT F109 (24GB + 256GB) has a RAM capacity of 24 GB which is larger than the RAM capacity of 96.8% of smartphones and equal to that of 2% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    256 GB
    FOSSiBOT F109 (24GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    2.4 GHz
    The CPU boost clock speed of FOSSiBOT F109 (24GB + 256GB) is 2.4 GHz which is higher than the boost speed of 36.6% of smartphones and equal to that of 13.5% 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
    FOSSiBOT F109 (24GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 14
    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 14
    FOSSiBOT F109 (24GB + 256GB) runs Android version Android 14 which is newer than that found in 49.5% of smartphones and equal to that in 21% 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
    FOSSiBOT F109 (24GB + 256GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    FOSSiBOT F109 (24GB + 256GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    FOSSiBOT F109 (24GB + 256GB) offers dark mode. 95.8% of smartphones support this feature.
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    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    FOSSiBOT F109 (24GB + 256GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    50 MP & 5 MP
    FOSSiBOT F109 (24GB + 256GB) has a main camera resolution of 50 MP & 5 MP MP which is lower than that of 55.1% of smartphones and equal to that of 0.4% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/1.8 & f/2.2
    FOSSiBOT F109 (24GB + 256GB) has a main camera aperture of f/1.8 & f/2.2 which is narrower than that of 52.7% of smartphones and equal to that of 5.2% 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

    24.5 mm²
    FOSSiBOT F109 (24GB + 256GB) has a main camera sensor area of 24.5 mm² which is smaller than the main camera sensor area of 71.7% of smartphones and equal to that of 1.8% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    0.7 µm
    FOSSiBOT F109 (24GB + 256GB) has a main camera pixel size of 0.7 µm which is smaller than in 64.6% of smartphones and equal to the size in 10.4% of smartphones.
    1.4 binned
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    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    FOSSiBOT F109 (24GB + 256GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    FOSSiBOT F109 (24GB + 256GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    yes
    FOSSiBOT F109 (24GB + 256GB) supports 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    FOSSiBOT F109 (24GB + 256GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    FOSSiBOT F109 (24GB + 256GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.74 inches
    FOSSiBOT F109 (24GB + 256GB) has a screen size of 6.74 inches which is larger than the screens of 65.7% of smartphones and equal to those of 2.2% 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 1620 px
    FOSSiBOT F109 (24GB + 256GB) has a screen resolution of 720x1620 px which is lower than that of 78.8% of smartphones and equal to that of 0% 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
    FOSSiBOT F109 (24GB + 256GB) 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
    FOSSiBOT F109 (24GB + 256GB) 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
    FOSSiBOT F109 (24GB + 256GB) supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% of smartphones.
    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

    10,600 mAh
    FOSSiBOT F109 (24GB + 256GB) has a battery capacity of 10600 mAh which is larger than the batteries in 95.9% of smartphones and equal to those in 0.8% 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
    FOSSiBOT F109 (24GB + 256GB) 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
    FOSSiBOT F109 (24GB + 256GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    ?
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    no
    FOSSiBOT F109 (24GB + 256GB) 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
    FOSSiBOT F109 (24GB + 256GB) 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
    FOSSiBOT F109 (24GB + 256GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

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

    Importance: LOW

    yes
    FOSSiBOT F109 (24GB + 256GB) 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
    FOSSiBOT F109 (24GB + 256GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
    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

    176.1 mm
    FOSSiBOT F109 (24GB + 256GB) has a height of 176.1 mm which is taller than 96% of smartphones and equal to that of 0% 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

    81.7 mm
    FOSSiBOT F109 (24GB + 256GB) has a width of 81.7 mm which is wider than 92% of smartphones and equal to that of 0% 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

    18.5 mm
    FOSSiBOT F109 (24GB + 256GB) has a thickness of 18.5 mm which is thicker than 96.6% of smartphones and equal to that of 0.1% 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

    380 g
    FOSSiBOT F109 (24GB + 256GB) weighs 380 g which is heavier than 95.9% 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

    256,608 cm³
    FOSSiBOT F109 (24GB + 256GB) has a device volume of 256608 cm³ which is larger than 96.6% of smartphones and equal to that of 0.1% of smartphones.
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    FOSSiBOT F109 (24GB + 256GB) vs the average smartphone

    • 16 GB more RAM
      FOSSiBOT F109 (24GB + 256GB) has more RAM capacity than the average smartphone (24 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

      FOSSiBOT F109 (24GB + 256GB) has more RAM capacity than the average smartphone (24 GB vs 8 GB). The average smartphone has 8 GB of RAM.24 GB vs 8 GB
    • 2.12x larger battery capacity
      FOSSiBOT F109 (24GB + 256GB) has a larger battery capacity than the average smartphone (10600 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

      FOSSiBOT F109 (24GB + 256GB) has a larger battery capacity than the average smartphone (10600 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.10600 mAh vs 5000 mAh
    • Has FM radio
      FOSSiBOT F109 (24GB + 256GB) 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

      FOSSiBOT F109 (24GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a dual-tone LED flash
      FOSSiBOT F109 (24GB + 256GB) 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

      FOSSiBOT F109 (24GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • Newer Wi-Fi version
      FOSSiBOT F109 (24GB + 256GB) supports a newer Wi-Fi version than the average smartphone (Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)). The average smartphone uses Wi-Fi Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n).
      What it is: The specific generation of Wi-Fi standards supported (e.g., Wi-Fi 6, Wi-Fi 7), determining maximum speed and efficiency.
      When it matters: When you have a high-speed router and want faster downloads with less congestion.

      Importance: MEDIUM

      FOSSiBOT F109 (24GB + 256GB) supports a newer Wi-Fi version than the average smartphone (Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)). The average smartphone uses Wi-Fi Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n).Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
    • 0.07 inches larger screen size
      FOSSiBOT F109 (24GB + 256GB) has a larger screen size than the average smartphone (6.7 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
      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

      FOSSiBOT F109 (24GB + 256GB) has a larger screen size than the average smartphone (6.7 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.6.74 inches vs 6.67 inches
    • Has a 3.5 mm headphone jack
      FOSSiBOT F109 (24GB + 256GB) 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

      FOSSiBOT F109 (24GB + 256GB) 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
      FOSSiBOT F109 (24GB + 256GB) 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

      FOSSiBOT F109 (24GB + 256GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.2 vs 1
    • 16 GB more RAM
      FOSSiBOT F109 (24GB + 256GB) has more RAM capacity than the average smartphone (24 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • Higher CPU base clock speed
      FOSSiBOT F109 (24GB + 256GB) has a higher CPU base clock speed than the average smartphone (2x2.4 GHz & 6x2 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • Has a dual-tone LED flash
      FOSSiBOT F109 (24GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      FOSSiBOT F109 (24GB + 256GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Newer Wi-Fi version
      FOSSiBOT F109 (24GB + 256GB) supports a newer Wi-Fi version than the average smartphone (Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)). The average smartphone uses Wi-Fi Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n).
    • 0.07 inches larger screen size
      FOSSiBOT F109 (24GB + 256GB) has a larger screen size than the average smartphone (6.7 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    • 2.12x larger battery capacity
      FOSSiBOT F109 (24GB + 256GB) has a larger battery capacity than the average smartphone (10600 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • Has FM radio
      FOSSiBOT F109 (24GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      FOSSiBOT F109 (24GB + 256GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • Better IP rating
      FOSSiBOT F109 (24GB + 256GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.

    Total
    Overall
    Performance & Hardware
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • Worse processor
      FOSSiBOT F109 (24GB + 256GB) uses a worse processor than the average smartphone (MediaTek Dimensity 6300 vs Qualcomm Snapdragon 7 Gen 3).
    • 77% lower 3DMark Wild Life benchmark
      FOSSiBOT F109 (24GB + 256GB) performs worse in the 3DMark Wild Life benchmark than the average smartphone (716 vs 3115). The average smartphone scores 3115 in this benchmark.
    • 22.4% slower memory speed
      FOSSiBOT F109 (24GB + 256GB) has a lower memory speed than the average smartphone (2133 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 76.5% lower 3DMark Steel Nomad benchmark
      FOSSiBOT F109 (24GB + 256GB) performs worse in 3DMark Steel Nomad than the average smartphone (143 vs 608). The average smartphone scores 608.
    • 50% less L3 cache
      FOSSiBOT F109 (24GB + 256GB) has a smaller L3 cache than the average smartphone (2048 KB vs 4096 KB). The average smartphone has an L3 cache of 4096 KB.
    • 14.3% lower maximum RAM capacity
      FOSSiBOT F109 (24GB + 256GB) supports less maximum RAM than the average smartphone (12 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 87.5% fewer shader units
      FOSSiBOT F109 (24GB + 256GB) includes fewer shader units than the average smartphone (32 vs 256). The average smartphone has 256 shader units.
    • 20.6% lower Geekbench 6 multi-core benchmark score
      FOSSiBOT F109 (24GB + 256GB) performs worse in Geekbench 6 multi-core than the average smartphone (2012 vs 2533). The average smartphone scores 2533 in the Geekbench 6 multi-core test.
    • 20.1% lower Geekbench 6 single-core benchmark score
      FOSSiBOT F109 (24GB + 256GB) performs worse in Geekbench 6 single-core than the average smartphone (753 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 33.3% lower memory bandwidth
      FOSSiBOT F109 (24GB + 256GB) has lower memory bandwidth than the average smartphone (17.1 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • Lacks focus mode
      FOSSiBOT F109 (24GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • Lacks instant markup
      FOSSiBOT F109 (24GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      FOSSiBOT F109 (24GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Narrower main camera aperture
      FOSSiBOT F109 (24GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & 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.
    • Narrower front camera aperture
      FOSSiBOT F109 (24GB + 256GB) has a narrower front camera aperture than the average smartphone (f/2.5 vs f/2.2). The average smartphone front aperture is f/2.2.
    • 23.4% smaller main camera sensor area
      FOSSiBOT F109 (24GB + 256GB) has a smaller main camera sensor area than the average smartphone (24.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • Worse main camera video quality
      FOSSiBOT F109 (24GB + 256GB) records worse main camera video than the average smartphone. 15.4x of smartphones support 4K video recording.
    • 0.1 µm smaller main camera pixel size
      FOSSiBOT F109 (24GB + 256GB) has a smaller main camera pixel size than the average smartphone (0.7 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
      1.4 binned
    • Lower-resolution main camera
      FOSSiBOT F109 (24GB + 256GB) has a lower-resolution main camera than the average smartphone (50 MP & 5 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    • Inferior display type
      FOSSiBOT F109 (24GB + 256GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.
    • 31.9% lower pixel density
      FOSSiBOT F109 (24GB + 256GB) has a lower pixel density than the average smartphone (269 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower screen resolution
      FOSSiBOT F109 (24GB + 256GB) has a lower screen resolution than the average smartphone (720x1620 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 45.5% slower charging speed
      FOSSiBOT F109 (24GB + 256GB) has a slower charging speed than the average smartphone (18 W vs 33 W). The average smartphone charges at 33 W.
    • No stereo speakers
      FOSSiBOT F109 (24GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      FOSSiBOT F109 (24GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No aptX support
      FOSSiBOT F109 (24GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 93.7% heavier
      FOSSiBOT F109 (24GB + 256GB) is heavier than the average smartphone (380 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 10.2 mm thicker
      FOSSiBOT F109 (24GB + 256GB) is thicker than the average smartphone (18.5 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 12.5 mm taller
      FOSSiBOT F109 (24GB + 256GB) is taller than the average smartphone (176.1 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 5.7 mm wider
      FOSSiBOT F109 (24GB + 256GB) is wider than the average smartphone (81.7 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 2.62x larger volume
      FOSSiBOT F109 (24GB + 256GB) has a larger volume than the average smartphone (256608 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • Inferior display type
      FOSSiBOT F109 (24GB + 256GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% 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

      FOSSiBOT F109 (24GB + 256GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • No stereo speakers
      FOSSiBOT F109 (24GB + 256GB) 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

      FOSSiBOT F109 (24GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • Worse processor
      FOSSiBOT F109 (24GB + 256GB) uses a worse processor than the average smartphone (MediaTek Dimensity 6300 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

      FOSSiBOT F109 (24GB + 256GB) uses a worse processor than the average smartphone (MediaTek Dimensity 6300 vs Qualcomm Snapdragon 7 Gen 3).MediaTek Dimensity 6300 vs Qualcomm Snapdragon 7 Gen 3
    • 93.7% heavier
      FOSSiBOT F109 (24GB + 256GB) is heavier than the average smartphone (380 g vs 196.2 g). The average smartphone weighs 196.2 g.
      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

      FOSSiBOT F109 (24GB + 256GB) is heavier than the average smartphone (380 g vs 196.2 g). The average smartphone weighs 196.2 g.380 g vs 196.2 g
    • 31.9% lower pixel density
      FOSSiBOT F109 (24GB + 256GB) has a lower pixel density than the average smartphone (269 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
      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

      FOSSiBOT F109 (24GB + 256GB) has a lower pixel density than the average smartphone (269 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.269 ppi vs 395 ppi
    • No aptX HD
      FOSSiBOT F109 (24GB + 256GB) 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

      FOSSiBOT F109 (24GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • Lacks focus mode
      FOSSiBOT F109 (24GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
      What it is: A feature that helps users reduce distractions by filtering notifications, limiting app access, or customizing the interface during specific activities or time periods.
      When it matters: When you need to silence distractions to concentrate on work or rest.

      Importance: LOW

      FOSSiBOT F109 (24GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • 10.2 mm thicker
      FOSSiBOT F109 (24GB + 256GB) is thicker than the average smartphone (18.5 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
      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

      FOSSiBOT F109 (24GB + 256GB) is thicker than the average smartphone (18.5 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.18.5 mm vs 8.3 mm
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Display
    Battery
    Audio
    Design

    Graphic comparison of FOSSiBOT F109 (24GB + 256GB) and other smartphones

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    Third-party reviews

    United Kingdom
    amazon
    3.6
    55 Reviews
    amazon
    3.4
    3 Reviews
    United States
    Amazon_logo.png
    3.4
    3 Reviews

    (Reviews last updated: August 2026)

    What customers like about FOSSiBOT F109 (24GB + 256GB)?

    • Exceptional 10,600mAh battery life, capable of lasting several days on a single charge
    • Highly durable build quality with IP68, IP69K, and MIL-STD-810H certifications for water, dust, and shock resistance
    • Unique 1.32-inch secondary rear display providing quick access to tools like the compass, clock, and camera
    • Affordable entry-level 5G performance powered by the Dimensity 6300 chipset
    • Massive memory capacity with 256GB storage and up to 24GB total RAM (via 16GB virtual expansion)
    • Functional outdoor features including a powerful flashlight and a programmable physical button

    What customers dislike about FOSSiBOT F109 (24GB + 256GB)?

    • Relatively dim main display, which can be difficult to view in bright direct sunlight
    • Significant bulk and weight (385g), making one-handed use and carrying in small pockets difficult
    • Underwhelming camera performance in low light, with blurry digital zoom and poor video stabilization
    • Single speaker output lacks depth and bass, resulting in flat audio quality
    • Slow 18W charging speed for such a large battery, requiring approximately 4 hours for a full charge
    • Incompatibility with major US carriers like AT&T and Verizon

    Expert reviews

    R
    root-nation.com
    15/11/2024
    Summary of the review
    Fossibot F109 rugged smartphone review - Root-Nation.com
    D
    de.root-nation.com
    15/11/2024
    Summary of the review
    Fossibot F109 Rugged Smartphone Review
    (Translated)Show original
    H
    heise.de
    18/03/2025
    Summary of the review
    Fossibot F109 5G Review | Heise Online Best Lists
    (Translated)Show original
    F
    fr.root-nation.com
    15/11/2024
    Summary of the review
    Fossibot F109 rugged smartphone review
    (Translated)Show original
    R
    root-nation.com.en2es.search.translate.goog
    15 de noviembre de 2024
    Summary of the review
    Fossibot F109 Rugged Smartphone Review - Root-Nation.com
    (Translated)Show original
    E
    es.root-nation.com
    15 de noviembre de 2024
    Summary of the review
    Fossibot F109 Rugged Smartphone Review: A Durable Phone with an Extra Touchscreen
    (Translated)Show original
    I
    it.root-nation.com
    15/11/2024
    Summary of the review
    Fossibot F109 Rugged Smartphone Review
    (Translated)Show original
    N
    nl.root-nation.com
    15/11/2024
    Summary of the review
    Fossibot F109 Rugged Smartphone Review
    (Translated)Show original

    Video reviews

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