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FOSSiBOT F101 Pro (15GB + 128GB) Review | 197 Data compared

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  • Avg. price: ~£150
  • RAM capacity: 15 GB
  • Internal storage: 128 GB
  • Screen size: 5.45 inches
  • Main camera megapixels: 24 MP & 5 MP & 0.3 MP

FOSSiBOT F101 Pro (15GB + 128GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.5

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%

6.4

Technical Score

10.0%

7.3

User score

Good
6.4

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%

5.6

Camera

15.0%

5.1

Display

15.0%

7.3

Battery

10.0%

7.9

Software

10.0%

6.8

Connectivity

4.0%

2.7

Audio

3.0%

6.8

Design

Good
7.3

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%

7.4

Popularity

User score:
United Kingdom
amazon
3.6
(141)
amazon
3.7
(84)
amazon
3.6
(45)
amazon
3.8
(44)
amazon
3.1
(16)

(Reviews last updated: Mar 2026)

Very good
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    Best prices

    Best rankings

    ?

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

    Verdict

    The Fossibot F101 Pro is a rugged smartphone running Android 13, designed for outdoor use with an IP68/IP69K waterproof, dustproof, and MIL-STD-810H drop-resistant build. Key specifications include a MediaTek MT8788 octa-core processor, 15GB RAM (8GB physical plus 7GB virtual expansion), and 128GB of internal storage expandable up to 1TB via TF card. Its standout features are a massive 10,600mAh battery that can last for several days and a unique 1.32-inch secondary rear display for quick access to notifications, music controls, and calls, which helps conserve power. The phone also boasts a loud speaker, a 5.45-inch HD+ main display, and a 24MP main rear camera. However, some user reviews indicate that the camera quality can be poor in low light, the phone is quite heavy and bulky, and the touchscreen responsiveness can sometimes be inconsistent.

    Technical Specifications of smartphone FOSSiBOT F101 Pro (15GB + 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%

    5.6

    Camera

    15.0%

    5.1

    Display

    15.0%

    7.3

    Battery

    10.0%

    7.9

    Software

    10.0%

    6.8

    Connectivity

    4.0%

    2.7

    Audio

    3.0%

    6.8

    Design

    6.4
    FOSSiBOT F101 Pro (15GB + 128GB) has a technical score of 6.37 points, which is lower than 82.8% 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%

    7.3

    User reviews

    30.0%

    7.4

    Popularity

    User score:
    United Kingdom
    amazon
    3.6
    (141)
    amazon
    3.7
    (84)
    amazon
    3.6
    (45)
    amazon
    3.8
    (44)
    amazon
    3.1
    (16)

    (Reviews last updated: Mar 2026)

    7.3
    FOSSiBOT F101 Pro (15GB + 128GB) has a user score of 7.31 points, which is lower than 82% 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.
    7.4
    FOSSiBOT F101 Pro (15GB + 128GB) has a popularity of 7.4 points, which is higher than 60.5% 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%

    6.5

    Overall score

    40.0%

    9.7

    Price

    7.4
    FOSSiBOT F101 Pro (15GB + 128GB) has a quality-to-price ratio of 7.4 points, which is lower than 71.8% 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

    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 MT8788
    FOSSiBOT F101 Pro (15GB + 128GB) uses the MediaTek MT8788 processor model which is slower than processors in 93.2% of smartphones and equal to processors in 0.4% 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

    15 GB
    FOSSiBOT F101 Pro (15GB + 128GB) has a RAM capacity of 15 GB which is larger than the RAM capacity of 83.4% of smartphones and equal to that of 0.1% 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
    FOSSiBOT F101 Pro (15GB + 128GB) has an internal storage capacity of 128 GB which is smaller than the storage of 61.2% of smartphones and equal to that of 28.4% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    2.0 GHz
    The CPU boost clock speed of FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 128GB) runs Android version Android 13 which is older than that found in 50.6% of smartphones and equal to that in 16.5% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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

    24 MP & 5 MP & 0.3 MP
    FOSSiBOT F101 Pro (15GB + 128GB) has a main camera resolution of 24 MP & 5 MP & 0.3 MP MP which is lower than that of 84% of smartphones and equal to that of 0% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/2.2
    FOSSiBOT F101 Pro (15GB + 128GB) has a main camera aperture of f/2.2 which is narrower than that of 96.9% of smartphones and equal to that of 3.1% of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    39.3 mm²
    FOSSiBOT F101 Pro (15GB + 128GB) has a main camera sensor area of 39.3 mm² which is larger than the main camera sensor area of 53.3% of smartphones and equal to that of 0% 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

    1.28 µm
    FOSSiBOT F101 Pro (15GB + 128GB) has a main camera pixel size of 1.28 µm which is larger than in 92.5% of smartphones and equal to the size in 0.1% of smartphones.
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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 F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 128GB) 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

    5.45 inches
    FOSSiBOT F101 Pro (15GB + 128GB) has a screen size of 5.45 inches which is smaller than the screens of 97.9% of smartphones and equal to those of 0.3% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    720 x 1440 px
    FOSSiBOT F101 Pro (15GB + 128GB) has a screen resolution of 720x1440 px which is lower than that of 97.8% of smartphones and equal to that of 0.9% 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

    295 ppi
    FOSSiBOT F101 Pro (15GB + 128GB) has a pixel density of 295 ppi which is lower than that of 77.6% of smartphones and equal to that of 0.3% 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 128GB) supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% of smartphones.
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    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    10,600 mAh
    FOSSiBOT F101 Pro (15GB + 128GB) has a battery capacity of 10,600 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 F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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
    FOSSiBOT F101 Pro (15GB + 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

    no
    FOSSiBOT F101 Pro (15GB + 128GB) does not include an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    FOSSiBOT F101 Pro (15GB + 128GB) 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

    155.7 mm
    FOSSiBOT F101 Pro (15GB + 128GB) has a height of 155.7 mm which is shorter than 90.4% of smartphones and equal to that of 0.2% 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

    76.2 mm
    FOSSiBOT F101 Pro (15GB + 128GB) has a width of 76.2 mm which is wider than 56.3% of smartphones and equal to that of 2.1% 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

    20.4 mm
    FOSSiBOT F101 Pro (15GB + 128GB) has a thickness of 20.4 mm which is thicker than 98% of smartphones and equal to that of 0% 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

    350 g
    FOSSiBOT F101 Pro (15GB + 128GB) weighs 350 g which is heavier than 94.3% of smartphones and equal to the weight of 0% 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

    235,600 cm³
    FOSSiBOT F101 Pro (15GB + 128GB) has a device volume of 235,600 cm³ which is larger than 94.9% of smartphones and equal to that of 0% of smartphones.
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    FOSSiBOT F101 Pro (15GB + 128GB) vs the average smartphone

    • 2.12x larger battery capacity
      FOSSiBOT F101 Pro (15GB + 128GB) has a larger battery capacity than the average smartphone (10,600 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

      FOSSiBOT F101 Pro (15GB + 128GB) has a larger battery capacity than the average smartphone (10,600 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.10,600 mAh vs 5,000 mAh
    • 7 GB more RAM
      FOSSiBOT F101 Pro (15GB + 128GB) has more RAM capacity than the average smartphone (15 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 F101 Pro (15GB + 128GB) has more RAM capacity than the average smartphone (15 GB vs 8 GB). The average smartphone has 8 GB of RAM.15 GB vs 8 GB
    • 0.48 µm larger main camera pixel size
      FOSSiBOT F101 Pro (15GB + 128GB) has a larger main camera pixel size than the average smartphone (1.3 µm vs 0.8 µm). The average pixel size is 0.8 µm.
      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

      FOSSiBOT F101 Pro (15GB + 128GB) has a larger main camera pixel size than the average smartphone (1.3 µm vs 0.8 µm). The average pixel size is 0.8 µm.1.28 µm vs 0.8 µm
    • Allows app offloading
      FOSSiBOT F101 Pro (15GB + 128GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
      What it is: The ability to remove unused apps from the device while preserving their data for later reinstallation.
      When it matters: When you are low on space but want to keep app data for the future.

      Importance: LOW

      FOSSiBOT F101 Pro (15GB + 128GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • 7.9 mm shorter
      FOSSiBOT F101 Pro (15GB + 128GB) is shorter than the average smartphone (155.7 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
      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

      FOSSiBOT F101 Pro (15GB + 128GB) is shorter than the average smartphone (155.7 mm vs 163.6 mm). The average smartphone height is 163.6 mm.155.7 mm vs 163.6 mm
    • Has a 3.5 mm headphone jack
      FOSSiBOT F101 Pro (15GB + 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

      FOSSiBOT F101 Pro (15GB + 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
      FOSSiBOT F101 Pro (15GB + 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

      FOSSiBOT F101 Pro (15GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.2 vs 1
    • Wider front camera aperture
      FOSSiBOT F101 Pro (15GB + 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

      FOSSiBOT F101 Pro (15GB + 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
    • 7 GB more RAM
      FOSSiBOT F101 Pro (15GB + 128GB) has more RAM capacity than the average smartphone (15 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • Allows app offloading
      FOSSiBOT F101 Pro (15GB + 128GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • 0.48 µm larger main camera pixel size
      FOSSiBOT F101 Pro (15GB + 128GB) has a larger main camera pixel size than the average smartphone (1.3 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    • 1 more flash LEDs
      FOSSiBOT F101 Pro (15GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Wider front camera aperture
      FOSSiBOT F101 Pro (15GB + 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.
    • 22.8% larger main camera sensor area
      FOSSiBOT F101 Pro (15GB + 128GB) has a larger main camera sensor area than the average smartphone (39.3 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    • 2.12x larger battery capacity
      FOSSiBOT F101 Pro (15GB + 128GB) has a larger battery capacity than the average smartphone (10,600 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    • Has a 3.5 mm headphone jack
      FOSSiBOT F101 Pro (15GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • 7.9 mm shorter
      FOSSiBOT F101 Pro (15GB + 128GB) is shorter than the average smartphone (155.7 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    • Better IP rating
      FOSSiBOT F101 Pro (15GB + 128GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Battery
    Audio
    Design
    • Worse processor
      FOSSiBOT F101 Pro (15GB + 128GB) uses a worse processor than the average smartphone (MediaTek MT8788 vs Qualcomm Snapdragon 7 Gen 3).
    • 2x larger process node
      FOSSiBOT F101 Pro (15GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • 50% less storage
      FOSSiBOT F101 Pro (15GB + 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
      FOSSiBOT F101 Pro (15GB + 128GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • Lacks big.LITTLE architecture
      FOSSiBOT F101 Pro (15GB + 128GB) does not use a big.LITTLE architecture, the average smartphone does. 98.4% of smartphones use a big.LITTLE architecture.
    • 47.6% lower memory bandwidth
      FOSSiBOT F101 Pro (15GB + 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
      FOSSiBOT F101 Pro (15GB + 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.
    • 16.7% higher TDP (less efficient)
      FOSSiBOT F101 Pro (15GB + 128GB) has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 5.3% slower GPU clock
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower GPU frequency than the average smartphone (900 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 21% lower PassMark benchmark
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower PassMark score than the average smartphone (3,466 vs 4,389). The average smartphone scores 4,389 in PassMark.
    • Lower CPU base clock speed
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower CPU base clock speed than the average smartphone (8x2 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • No live text recognition
      FOSSiBOT F101 Pro (15GB + 128GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Older Android version
      FOSSiBOT F101 Pro (15GB + 128GB) runs an older Android version than the average smartphone (Android 13 vs Android 14). The average smartphone runs Android version Android 14.
    • Narrower main camera aperture
      FOSSiBOT F101 Pro (15GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    • Worse main camera video quality
      FOSSiBOT F101 Pro (15GB + 128GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Lower-resolution main camera
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower-resolution main camera than the average smartphone (24 MP & 5 MP & 0.3 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    • Lower front camera megapixels
      FOSSiBOT F101 Pro (15GB + 128GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    • No slow-motion recording
      FOSSiBOT F101 Pro (15GB + 128GB) does not support slow-motion recording, the average smartphone does. 90.3% of smartphones offer slow-mo features.
    • No timelapse video
      FOSSiBOT F101 Pro (15GB + 128GB) does not support timelapse video, the average smartphone does. 92.2% of smartphones include timelapse modes.
    • No 5G connectivity
      FOSSiBOT F101 Pro (15GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • Older Bluetooth version
      FOSSiBOT F101 Pro (15GB + 128GB) uses an older Bluetooth version than the average smartphone (5 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • Inferior display type
      FOSSiBOT F101 Pro (15GB + 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.
    • 1.22 inches smaller screen size
      FOSSiBOT F101 Pro (15GB + 128GB) has a smaller screen size than the average smartphone (5.5 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • Lower screen resolution
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower screen resolution than the average smartphone (720x1440 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 33.3% lower screen brightness
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower screen brightness than the average smartphone (440 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • 25.3% lower pixel density
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower pixel density than the average smartphone (295 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower contrast ratio
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower contrast ratio than the average smartphone (1,500:1 vs 1,000,000:1). The average smartphone has a contrast ratio of 1,000,000:1.
    • 45.5% slower charging speed
      FOSSiBOT F101 Pro (15GB + 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
      FOSSiBOT F101 Pro (15GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      FOSSiBOT F101 Pro (15GB + 128GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No LDAC support
      FOSSiBOT F101 Pro (15GB + 128GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      FOSSiBOT F101 Pro (15GB + 128GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 78.4% heavier
      FOSSiBOT F101 Pro (15GB + 128GB) is heavier than the average smartphone (350 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 12.1 mm thicker
      FOSSiBOT F101 Pro (15GB + 128GB) is thicker than the average smartphone (20.4 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 2.41x larger volume
      FOSSiBOT F101 Pro (15GB + 128GB) has a larger volume than the average smartphone (235,600 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • 0.2 mm wider
      FOSSiBOT F101 Pro (15GB + 128GB) is wider than the average smartphone (76.2 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • Worse processor
      FOSSiBOT F101 Pro (15GB + 128GB) uses a worse processor than the average smartphone (MediaTek MT8788 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 F101 Pro (15GB + 128GB) uses a worse processor than the average smartphone (MediaTek MT8788 vs Qualcomm Snapdragon 7 Gen 3).MediaTek MT8788 vs Qualcomm Snapdragon 7 Gen 3
    • Inferior display type
      FOSSiBOT F101 Pro (15GB + 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

      FOSSiBOT F101 Pro (15GB + 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
      FOSSiBOT F101 Pro (15GB + 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

      FOSSiBOT F101 Pro (15GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      FOSSiBOT F101 Pro (15GB + 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

      FOSSiBOT F101 Pro (15GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • Narrower main camera aperture
      FOSSiBOT F101 Pro (15GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
      What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
      When it matters: When you want better low-light performance or a natural background blur effect.

      Importance: HIGH

      FOSSiBOT F101 Pro (15GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
    • 1.22 inches smaller screen size
      FOSSiBOT F101 Pro (15GB + 128GB) has a smaller screen size than the average smartphone (5.5 inches vs 6.67 inches). The average smartphone has a screen size of 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 F101 Pro (15GB + 128GB) has a smaller screen size than the average smartphone (5.5 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.5.45 inches vs 6.67 inches
    • 2x larger process node
      FOSSiBOT F101 Pro (15GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
      What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.
      When it matters: When you want a chipset that is more power-efficient and generates less heat.

      Importance: HIGH

      Good value: <6 nm

      FOSSiBOT F101 Pro (15GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.12 nm vs 6 nm
    • Lower screen resolution
      FOSSiBOT F101 Pro (15GB + 128GB) has a lower screen resolution than the average smartphone (720x1440 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
      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

      FOSSiBOT F101 Pro (15GB + 128GB) has a lower screen resolution than the average smartphone (720x1440 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.720x1440 px vs 1080x2400 px
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of FOSSiBOT F101 Pro (15GB + 128GB) and other smartphones

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    Third-party reviews

    United Kingdom
    amazon
    3.6
    141 Reviews
    amazon
    3.7
    84 Reviews
    amazon
    3.6
    45 Reviews
    amazon
    3.8
    44 Reviews
    amazon
    3.1
    16 Reviews

    (Reviews last updated: Mar 2026)

    What customers like about FOSSiBOT F101 Pro (15GB + 128GB)?

    • Exceptional battery life from the 10,600mAh capacity, lasting up to two days under constant use
    • Highly durable rugged design with IP68/IP69K and MIL-STD-810H certifications for water, dust, and drop resistance
    • Innovative 1.32-inch rear display provides quick access to notifications, music controls, and camera selfies
    • Powerful 123dB speaker allows for clear audio in loud outdoor environments
    • Solid performance for its price point with 8GB RAM (expandable up to 15GB) and MediaTek MT8788 octa-core processor
    • Value for money, often cited as a feature-rich option for under $150-$200

    What customers dislike about FOSSiBOT F101 Pro (15GB + 128GB)?

    • Significant weight (approx. 340-350g) and bulk make it less pocket-friendly for daily use
    • Inconsistent camera performance, with some users reporting blurred images and poor quality in certain conditions
    • No 3.5mm headphone jack, requiring a Type-C adapter for wired audio
    • Limited carrier compatibility in the US; specifically does not work with new AT&T SIMs, Cricket, or Verizon
    • Relatively slow 18W charging takes approximately 3 hours to fully charge the massive battery
    • Difficulty finding detailed online support guides or community troubleshooting for the brand

    Expert reviews

    F
    fossibot.myprosandcons.com
    07/12/2025
    FOSSiBOT Review 2026: F101 Pro Rugged Phone for Adventure

    FOSSiBOT devices feature large battery capacities, often up to 22,000mAh, offering extensive usage time, but they suffer from slow charging speeds and are not optimized for high-end gaming. The rugged design meets IP68, IP69K, and MIL-STD-810H standards for durability but results in heavy and bulky devices that can cause hand fatigue. The phones include impressive cameras, such as...Read more

    M
    moschuss.de
    14/11/2023
    Fossibot F101 Pro: The outdoor smartphone with an innovative secondary display

    The FOSSiBOT F101 Pro is a durable, budget-friendly smartphone featuring IP68, IP69K, and MIL-STD-810H certifications, aimed at extreme environments. A standout feature is the 1.32-inch rear display, which enables rear-camera selfies and quick notifications. The device is powered by a MediaTek MT8788 processor, 8GB of RAM (expandable), and boasts a 10,600mAh battery that lasts 3–5...Read more

    (Translated)Show original
    C
    ceotech.it
    18 Novembre 2023
    FOSSiBOT F101 Pro: Compact rugged phone with secondary display

    The FOSSiBOT F101 Pro is an entry-level, durable smartphone (IP68/IP69K/MIL-STD-810H) featuring a unique 1.32-inch rear secondary display and a massive 10,600mAh battery. It is powered by a MediaTek Helio P60 processor with up to 15GB of virtual RAM, ensuring capable performance for daily tasks. Key advantages include a 24MP camera that can use the rear screen for selfies, an...Read more

    (Translated)Show original

    Video reviews

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