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CUBOT X90 (16GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£230
  • RAM capacity: 16 GB
  • Internal storage: 256 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 100 MP & 16 MP & 5 MP

CUBOT X90 (16GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.2

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%

7.5

Technical Score

10.0%

4.4

User score

Very good
7.5

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%

7.7

Performance & Hardware

18.0%

7.0

Camera

15.0%

7.9

Display

15.0%

7.4

Battery

10.0%

8.1

Software

10.0%

7.7

Connectivity

4.0%

5.1

Audio

3.0%

7.5

Design

Very good
4.4

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%

5.6

User reviews

30.0%

1.5

Popularity

User score:
amazon
2.8
(5)

(Reviews last updated: Mar 2026)

Poor
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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.

    Technical Specifications of smartphone CUBOT X90 (16GB + 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%

    7.7

    Performance & Hardware

    18.0%

    7.0

    Camera

    15.0%

    7.9

    Display

    15.0%

    7.4

    Battery

    10.0%

    8.1

    Software

    10.0%

    7.7

    Connectivity

    4.0%

    5.1

    Audio

    3.0%

    7.5

    Design

    7.5
    CUBOT X90 (16GB + 256GB) has a technical score of 7.48 points, which is lower than 55.5% 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%

    5.6

    User reviews

    30.0%

    1.5

    Popularity

    User score:
    amazon
    2.8
    (5)

    (Reviews last updated: Mar 2026)

    4.4
    CUBOT X90 (16GB + 256GB) has a user score of 4.36 points, which is lower than 99.7% 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.
    1.5
    CUBOT X90 (16GB + 256GB) has a popularity of 1.5 points, which is lower than 59.8% 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%

    7.2

    Overall score

    40.0%

    9.3

    Price

    8.0
    CUBOT X90 (16GB + 256GB) has a quality-to-price ratio of 8 points, which is lower than 60.8% 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

    CUBOT
    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 G99
    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

    16 GB
    CUBOT X90 (16GB + 256GB) has a RAM capacity of 16 GB which is larger than the RAM capacity of 83.6% of smartphones and equal to that of 12% 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
    CUBOT X90 (16GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.9% of smartphones and equal to that of 38.2% 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 CUBOT X90 (16GB + 256GB) 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
    Android 14
    CUBOT X90 (16GB + 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
    CUBOT X90 (16GB + 256GB) runs Android version Android 14 which is newer than that found in 49.1% of smartphones and equal to that in 21.2% 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
    CUBOT X90 (16GB + 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
    CUBOT X90 (16GB + 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
    CUBOT X90 (16GB + 256GB) offers dark mode. 95.8% of smartphones support this feature.
    Show more
    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    CUBOT X90 (16GB + 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

    100 MP & 16 MP & 5 MP
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/1.9 & f/2.2 & f/2.4
    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

    49 mm²
    CUBOT X90 (16GB + 256GB) has a main camera sensor area of 49 mm² which is larger than the main camera sensor area of 65.2% of smartphones and equal to that of 0.3% 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
    1.4 binned
    CUBOT X90 (16GB + 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
    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
    CUBOT X90 (16GB + 256GB) has 2 SIM slots, which is more than in 3.9% of smartphones and equal to the number in 96% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    CUBOT X90 (16GB + 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

    no
    CUBOT X90 (16GB + 256GB) 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
    CUBOT X90 (16GB + 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
    CUBOT X90 (16GB + 256GB) 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

    6.67 inches
    CUBOT X90 (16GB + 256GB) has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.3% 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

    1080 x 2400 px
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    395 ppi
    CUBOT X90 (16GB + 256GB) has a pixel density of 395 ppi which is higher than that of 41.7% of smartphones and equal to that of 8.9% 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

    OLED/AMOLED
    CUBOT X90 (16GB + 256GB) uses a OLED/AMOLED display type. 58.6% 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
    CUBOT X90 (16GB + 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

    5100 mAh
    CUBOT X90 (16GB + 256GB) has a battery capacity of 5100 mAh which is larger than the batteries in 59.5% of smartphones and equal to those in 2% 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

    33 W
    CUBOT X90 (16GB + 256GB) supports charging speeds of 33 W which is faster than in 38.9% of smartphones and equal to speeds in 12% 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
    CUBOT X90 (16GB + 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
    CUBOT X90 (16GB + 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
    CUBOT X90 (16GB + 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

    no
    CUBOT X90 (16GB + 256GB) does not include a 3.5 mm headphone jack. 45.4% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    2
    CUBOT X90 (16GB + 256GB) includes 2 microphones, which is more than in 10.5% of smartphones and equal to the number in 66.6% of smartphones.
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    ?
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    ?
    Show more
    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    162.2 mm
    CUBOT X90 (16GB + 256GB) has a height of 162.2 mm which is shorter than 66.5% of smartphones and equal to that of 0.5% 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

    74 mm
    CUBOT X90 (16GB + 256GB) has a width of 74 mm which is narrower than 82.5% of smartphones and equal to that of 1.5% 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

    9.4 mm
    CUBOT X90 (16GB + 256GB) has a thickness of 9.4 mm which is thicker than 84.8% of smartphones and equal to that of 0.8% 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

    207 g
    CUBOT X90 (16GB + 256GB) weighs 207 g which is heavier than 68.5% of smartphones and equal to the weight of 1.1% 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

    107892 cm³
    CUBOT X90 (16GB + 256GB) has a device volume of 107892 cm³ which is larger than 79.9% of smartphones and equal to that of 0.3% of smartphones.
    Show more

    CUBOT X90 (16GB + 256GB) vs the average smartphone

    • 8 GB more RAM
      CUBOT X90 (16GB + 256GB) has more RAM capacity than the average smartphone (16 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

      CUBOT X90 (16GB + 256GB) has more RAM capacity than the average smartphone (16 GB vs 8 GB). The average smartphone has 8 GB of RAM.16 GB vs 8 GB
    • 2.27x higher screen brightness
      CUBOT X90 (16GB + 256GB) has a higher screen brightness than the average smartphone (1500 nits vs 660 nits). The average smartphone brightness is 660 nits.
      What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
      When it matters: When you need to read your screen clearly under direct sunlight.

      Importance: MEDIUM

      Good value: >800 nits

      CUBOT X90 (16GB + 256GB) has a higher screen brightness than the average smartphone (1500 nits vs 660 nits). The average smartphone brightness is 660 nits.1500 nits vs 660 nits
    • Has an always-on display
      CUBOT X90 (16GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
      What it is: A feature that keeps a portion of the screen active to show time, date, and notifications while the device is asleep.
      When it matters: When you want to glance at the time or notifications without touching the phone.

      Importance: MEDIUM

      CUBOT X90 (16GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 55.1% faster memory speed
      CUBOT X90 (16GB + 256GB) supports faster memory speed than the average smartphone (4266 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.
      What it is: The rate at which the device’s RAM can transfer data, measured in MHz or GB/s.
      When it matters: When you need faster app loading times and snappier overall system responsiveness.

      Importance: MEDIUM

      Good value: >3200 MHz

      CUBOT X90 (16GB + 256GB) supports faster memory speed than the average smartphone (4266 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.4266 MHz vs 2750 MHz
    • 53.1% larger main camera sensor area
      CUBOT X90 (16GB + 256GB) has a larger main camera sensor area than the average smartphone (49 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
      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

      CUBOT X90 (16GB + 256GB) has a larger main camera sensor area than the average smartphone (49 mm² vs 32 mm²). The average main camera sensor area is 32 mm².49 mm² vs 32 mm²
    • 2% larger battery capacity
      CUBOT X90 (16GB + 256GB) has a larger battery capacity than the average smartphone (5100 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

      CUBOT X90 (16GB + 256GB) has a larger battery capacity than the average smartphone (5100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.5100 mAh vs 5000 mAh
    • 1 more external displays supported
      CUBOT X90 (16GB + 256GB) supports more external displays than the average smartphone (2 vs 1). The average smartphone supports 1 external displays.
      What it is: The capability to connect to and drive external monitors or screens for productivity or entertainment.
      When it matters: When you want to use your phone as a computer or media center on a larger screen.

      Importance: LOW

      Good value: ≥2

      CUBOT X90 (16GB + 256GB) supports more external displays than the average smartphone (2 vs 1). The average smartphone supports 1 external displays.2 vs 1
    • 500 nits higher peak brightness
      CUBOT X90 (16GB + 256GB) has a higher peak brightness than the average smartphone (1500 nits vs 1000 nits). The average peak brightness is 1000 nits.
      What it is: The absolute maximum brightness a small portion of the screen can achieve briefly, usually when displaying HDR content.
      When it matters: When you watch HDR content and want highlights like explosions or sunlight to look realistic.

      Importance: MEDIUM

      Good value: >1300 nits

      CUBOT X90 (16GB + 256GB) has a higher peak brightness than the average smartphone (1500 nits vs 1000 nits). The average peak brightness is 1000 nits.1500 nits vs 1000 nits
    • 8 GB more RAM
      CUBOT X90 (16GB + 256GB) has more RAM capacity than the average smartphone (16 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 55.1% faster memory speed
      CUBOT X90 (16GB + 256GB) supports faster memory speed than the average smartphone (4266 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.
    • 53.1% larger main camera sensor area
      CUBOT X90 (16GB + 256GB) has a larger main camera sensor area than the average smartphone (49 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    • 1 more external displays supported
      CUBOT X90 (16GB + 256GB) supports more external displays than the average smartphone (2 vs 1). The average smartphone supports 1 external displays.
    • 2.27x higher screen brightness
      CUBOT X90 (16GB + 256GB) has a higher screen brightness than the average smartphone (1500 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • Has an always-on display
      CUBOT X90 (16GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 500 nits higher peak brightness
      CUBOT X90 (16GB + 256GB) has a higher peak brightness than the average smartphone (1500 nits vs 1000 nits). The average peak brightness is 1000 nits.
    • 2% larger battery capacity
      CUBOT X90 (16GB + 256GB) has a larger battery capacity than the average smartphone (5100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • 2 mm narrower
      CUBOT X90 (16GB + 256GB) is narrower than the average smartphone (74 mm vs 76 mm). The average smartphone width is 76 mm.
    • 1.4 mm shorter
      CUBOT X90 (16GB + 256GB) is shorter than the average smartphone (162.2 mm vs 163.6 mm). The average smartphone height is 163.6 mm.

    Total
    Performance & Hardware
    Camera
    Connectivity
    Display
    Battery
    Design
    • 0
      CUBOT X90 (16GB + 256GB) scores lower in 3DMark Wild Life Extreme than the average smartphone (0 vs 1,226). The average smartphone scores 1,226.
    • 24.7% lower Geekbench 6 single-core benchmark score
      CUBOT X90 (16GB + 256GB) performs worse in Geekbench 6 single-core than the average smartphone (709 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 16.7% higher TDP (less efficient)
      CUBOT X90 (16GB + 256GB) has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 14.3% lower maximum RAM capacity
      CUBOT X90 (16GB + 256GB) supports less maximum RAM than the average smartphone (12 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 20.8% lower Geekbench 6 multi-core benchmark score
      CUBOT X90 (16GB + 256GB) performs worse in Geekbench 6 multi-core than the average smartphone (2,006 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 8.3% lower CPU boost clock speed
      CUBOT X90 (16GB + 256GB) 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.
    • 33.2% lower memory bandwidth
      CUBOT X90 (16GB + 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
      CUBOT X90 (16GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • Lacks instant markup
      CUBOT X90 (16GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      CUBOT X90 (16GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Worse main camera video quality
      CUBOT X90 (16GB + 256GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • 0.1 µm smaller main camera pixel size
      CUBOT X90 (16GB + 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
    • No 5G connectivity
      CUBOT X90 (16GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No memory card slot
      CUBOT X90 (16GB + 256GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
    • No reverse wired charging
      CUBOT X90 (16GB + 256GB) does not support reverse wired charging, the average smartphone does. 61.3% of smartphones support reverse wired charging.
    • No stereo speakers
      CUBOT X90 (16GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      CUBOT X90 (16GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No LDAC support
      CUBOT X90 (16GB + 256GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      CUBOT X90 (16GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 1.5 m shallower water resistance
      CUBOT X90 (16GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
    • 1.1 mm thicker
      CUBOT X90 (16GB + 256GB) is thicker than the average smartphone (9.4 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 5.5% heavier
      CUBOT X90 (16GB + 256GB) is heavier than the average smartphone (207 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 10.3% larger volume
      CUBOT X90 (16GB + 256GB) has a larger volume than the average smartphone (107892 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • No 5G connectivity
      CUBOT X90 (16GB + 256GB) 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

      CUBOT X90 (16GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      CUBOT X90 (16GB + 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

      CUBOT X90 (16GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 1.5 m shallower water resistance
      CUBOT X90 (16GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
      What it is: The maximum depth of water the device is certified to withstand for a specific duration.
      When it matters: When you take your phone near pools or deep water and want to know its limits.

      Importance: LOW

      Good value: ≥1.5 m

      CUBOT X90 (16GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.0.0 m vs 1.5 m
    • No aptX HD
      CUBOT X90 (16GB + 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

      CUBOT X90 (16GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No memory card slot
      CUBOT X90 (16GB + 256GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
      What it is: A physical slot, usually for microSD cards, allowing users to expand the device's storage capacity.
      When it matters: When you want to cheaply expand your storage for photos, music, and movies.

      Importance: LOW

      CUBOT X90 (16GB + 256GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
    • No reverse wired charging
      CUBOT X90 (16GB + 256GB) does not support reverse wired charging, the average smartphone does. 61.3% of smartphones support reverse wired charging.
      What it is: The ability to use the smartphone's battery to charge another device via a USB cable.
      When it matters: When you want to use your phone as a power bank to charge another device via cable.

      Importance: LOW

      CUBOT X90 (16GB + 256GB) does not support reverse wired charging, the average smartphone does. 61.3% of smartphones support reverse wired charging.
    • No LDAC support
      CUBOT X90 (16GB + 256GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
      What it is: A high-quality Bluetooth audio codec developed by Sony that supports high-resolution audio streaming.
      When it matters: When you have high-end Sony headphones and want the best possible wireless audio quality.

      Importance: MEDIUM

      CUBOT X90 (16GB + 256GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • Lacks focus mode
      CUBOT X90 (16GB + 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

      CUBOT X90 (16GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Battery
    Audio
    Design

    Graphic comparison of CUBOT X90 (16GB + 256GB) and other smartphones

    Attribute category
    Attribute
    No results found

    Third-party reviews

    amazon
    2.8
    5 Reviews

    (Reviews last updated: Mar 2026)

    2.8
    5 Reviews

    (Reviews last updated: Mar 2026)

    What customers like about CUBOT X90 (16GB + 256GB)?

    • High-quality 6.67-inch AMOLED curved display with a smooth 120Hz refresh rate
    • Generous 16GB of physical RAM (expandable to 32GB virtually) and 256GB of storage
    • Strong 5100mAh battery life, often lasting up to two days with moderate use
    • Clean Android 14 software experience with no pre-installed bloatware
    • Elegant design featuring a unique marble-patterned glass back and slim profile
    • Fast 33W charging capable of a full recharge in about an hour
    • Competitive pricing, often cited as one of the best budget values in its segment

    What customers dislike about CUBOT X90 (16GB + 256GB)?

    • Mono speaker system results in flat, non-stereo sound quality
    • Lack of a 3.5mm headphone jack
    • No official IP rating for dust or water resistance
    • Camera performance struggles in low-light conditions and lacks optical image stabilization (OIS)
    • No Always-On Display (AoD) feature despite having an AMOLED screen
    • Video recording is limited to 1080p at 30fps and can suffer from focus loss
    • Weight distribution feels uneven to some due to the heavy camera island

    Expert reviews

    R
    root-nation.com
    ?
    22/07/2024
    CUBOT X90 smartphone review

    The Cubot X90 is a "budget flagship" featuring a 6.67-inch curved AMOLED 120Hz display with 1500 nits peak brightness, offering excellent, smooth visuals. It boasts a unique, high-quality design with a distinct "wave" pattern, though it is heavy at 207g due to its camera island and lacks official water resistance. Root-Nation.comPerformance-wise, the MediaTek Helio G99 chipset,...Read more

    S
    smartzone.de
    ?
    11/09/2024
    Cubot X90 Review - AMOLED from the Chinese Underdog - Smartzone

    The Cubot X90, as reviewed on Smartzone, positions itself as a budget-friendly device with premium aesthetics, featuring a 6.67-inch curved 120Hz AMOLED display with 1500 nits peak brightness and a unique marble-patterned design. It boasts significant performance capabilities with the MediaTek Helio G99 chipset, an impressive 16GB of physical RAM, and 256GB storage, all running on a...Read more

    (Translated)Show original
    C
    chinamobilemag.de
    ?
    24/07/2024
    Cubot X90 Review - ChinaMobileMag

    The Cubot X90 features a 6.67-inch 120Hz curved AMOLED display with 1500 nits peak brightness and a distinct marble-patterned back, presenting a premium, durable aesthetic. Driven by the MediaTek Helio G99 and 16GB of RAM, the device delivers smooth performance for daily tasks and gaming, paired with a 5100mAh battery that supports 33W charging for up to two days of use. While the...Read more

    (Translated)Show original
    S
    smartzone.de
    ?
    11/09/2024
    Cubot X90 Review - AMOLED from the Chinese Underdog - Smartzone

    The Cubot X90, as reviewed on Smartzone, positions itself as a budget-friendly device with premium aesthetics, featuring a 6.67-inch curved 120Hz AMOLED display with 1500 nits peak brightness and a unique marble-patterned design. It boasts significant performance capabilities with the MediaTek Helio G99 chipset, an impressive 16GB of physical RAM, and 256GB storage, all running on a...Read more

    (Translated)Show original
    C
    chinamobilemag.de
    ?
    24/07/2024
    Cubot X90 Review - ChinaMobileMag

    The Cubot X90 features a 6.67-inch 120Hz curved AMOLED display with 1500 nits peak brightness and a distinct marble-patterned back, presenting a premium, durable aesthetic. Driven by the MediaTek Helio G99 and 16GB of RAM, the device delivers smooth performance for daily tasks and gaming, paired with a 5100mAh battery that supports 33W charging for up to two days of use. While the...Read more

    (Translated)Show original
    E
    es.root-nation.com
    ?
    22/07/2024
    CUBOT X90 Smartphone Review: China's Budget Flagship

    The Cubot X90 emerges as a budget-friendly device focusing on aesthetics, featuring a 6.67-inch curved AMOLED display with a 120Hz refresh rate and a 100MP main camera that performs well in good lighting. Powered by the MediaTek Helio G99 chipset, the device offers substantial memory with 16GB of physical RAM and a 5100 mAh battery that supports 33W fast charging. While delivering a...Read more

    (Translated)Show original
    T
    tuttoandroid.net
    ?
    09/08/2024
    CUBOT X90 Review: The Mid-Range Smartphone with a Premium Design

    The Cubot X90, as detailed by TuttoAndroid, is a budget-friendly device featuring a premium design with a 6.67-inch curved AMOLED display and a 120Hz refresh rate. Powered by a MediaTek Helio G99 processor with 16GB of RAM, it runs a clean version of Android 14, providing a fluid user experience for daily tasks and moderate gaming. The device is highlighted for its 5,100 mAh battery...Read more

    (Translated)Show original
    I
    it.root-nation.com
    ?
    22/07/2024
    CUBOT X90 Smartphone Review

    The Root-Nation review highlights the Cubot X90 as a sub-$250 "budget flagship" featuring a premium design, a 6.67-inch 120Hz curved AMOLED display, 16GB RAM, and 256GB storage. Powered by the MediaTek Helio G99, it offers capable daily performance and clean Android 14 software, though it is restricted to 4G connectivity. Key drawbacks include a weak mono speaker, no headphone jack,...Read more

    (Translated)Show original
    T
    tuttoandroid.net
    ?
    09/08/2024
    CUBOT X90 Review: The Mid-Range Smartphone with a Premium Design

    The Cubot X90, as detailed by TuttoAndroid, is a budget-friendly device featuring a premium design with a 6.67-inch curved AMOLED display and a 120Hz refresh rate. Powered by a MediaTek Helio G99 processor with 16GB of RAM, it runs a clean version of Android 14, providing a fluid user experience for daily tasks and moderate gaming. The device is highlighted for its 5,100 mAh battery...Read more

    (Translated)Show original
    I
    it.root-nation.com
    ?
    22/07/2024
    CUBOT X90 Smartphone Review

    The Root-Nation review highlights the Cubot X90 as a sub-$250 "budget flagship" featuring a premium design, a 6.67-inch 120Hz curved AMOLED display, 16GB RAM, and 256GB storage. Powered by the MediaTek Helio G99, it offers capable daily performance and clean Android 14 software, though it is restricted to 4G connectivity. Key drawbacks include a weak mono speaker, no headphone jack,...Read more

    (Translated)Show original
    N
    nl.root-nation.com
    ?
    22/07/2024
    CUBOT X90 smartphone review

    The Root-Nation review highlights the Cubot X90 as a budget-friendly device featuring a 6.67-inch curved 120Hz AMOLED display and substantial 16GB RAM for under $250. Key pros include the MediaTek Helio G99 chipset, a capable 100MP main camera, and a clean Android 14 interface, making it suitable for daily tasks and moderate gaming. However, the device compromises on audio with a...Read more

    (Translated)Show original

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