CUBOT KingKong ES 3 4G (6GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£140
  • RAM capacity: 6 GB
  • Internal storage: 256 GB
  • Screen size: 6.75 inches
  • Main camera megapixels: 48 MP & 2 MP & 0.3 MP

CUBOT KingKong ES 3 4G (6GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.6

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%

6.5

Technical Score

10.0%

7.4

User score

Good
6.5

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%

6.5

Performance & Hardware

18.0%

5.8

Camera

15.0%

5.4

Display

15.0%

7.5

Battery

10.0%

8.8

Software

10.0%

6.8

Connectivity

4.0%

3.1

Audio

3.0%

6.3

Design

Good
7.4

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%

9.2

User reviews

30.0%

3.2

Popularity

User score:
Amazon
4.6
(46)

(Reviews last updated: Mar 2026)

Very good
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    Best prices

      N/A~ £140

    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 KingKong ES 3 4G (6GB + 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%

    6.5

    Performance & Hardware

    18.0%

    5.8

    Camera

    15.0%

    5.4

    Display

    15.0%

    7.5

    Battery

    10.0%

    8.8

    Software

    10.0%

    6.8

    Connectivity

    4.0%

    3.1

    Audio

    3.0%

    6.3

    Design

    6.5
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a technical score of 6.46 points, which is lower than 80.8% 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%

    9.2

    User reviews

    30.0%

    3.2

    Popularity

    User score:
    Amazon
    4.6
    (46)

    (Reviews last updated: Mar 2026)

    7.4
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a user score of 7.39 points, which is lower than 80.2% 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.
    3.2
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a popularity of 3.2 points, which is lower than 58.4% 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%

    6.6

    Overall score

    40.0%

    9.8

    Price

    7.8
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a quality-to-price ratio of 7.8 points, which is lower than 56.2% of smartphones.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    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

    Unisoc T615
    CUBOT KingKong ES 3 4G (6GB + 256GB) uses the Unisoc T615 processor model which is slower than processors in 83.7% 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

    6 GB
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a RAM capacity of 6 GB which is smaller than the RAM capacity of 71.8% of smartphones and equal to that of 10.8% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    256 GB
    CUBOT KingKong ES 3 4G (6GB + 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

    1.8 GHz
    The CPU boost clock speed of CUBOT KingKong ES 3 4G (6GB + 256GB) is 1.8 GHz which is lower than the boost speed of 93% of smartphones and equal to that of 2% 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
    Android 15
    CUBOT KingKong ES 3 4G (6GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 15
    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 15
    CUBOT KingKong ES 3 4G (6GB + 256GB) runs Android version Android 15 which is newer than that found in 70.6% of smartphones and equal to that in 25.1% 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

    ?
    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 KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 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
    CUBOT KingKong ES 3 4G (6GB + 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

    48 MP & 2 MP & 0.3 MP
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a main camera resolution of 48 MP & 2 MP & 0.3 MP MP which is lower than that of 80.8% 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

    ?
    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

    30.7 mm²
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a main camera sensor area of 30.7 mm² which is smaller than the main camera sensor area of 63.5% of smartphones and equal to that of 6.3% 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

    0.8 µm
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a main camera pixel size of 0.8 µm which is larger than in 35.5% of smartphones and equal to the size in 21.9% of smartphones.
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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
    Dual Nano SIM (hybrid, or 1 Nano SIM + 1 microSD)
    CUBOT KingKong ES 3 4G (6GB + 256GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Dual Nano SIM (hybrid, or 1 Nano SIM + 1 microSD)
    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 KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 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

    6.75 inches
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a screen size of 6.75 inches which is larger than the screens of 67.9% of smartphones and equal to those of 2.4% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    720 x 1600 px
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a screen resolution of 720 x 1600 px which is lower than that of 87.7% of smartphones and equal to that of 8.4% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    260 ppi
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a pixel density of 260 ppi which is lower than that of 93.7% of smartphones and equal to that of 4.3% 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
    CUBOT KingKong ES 3 4G (6GB + 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

    90 Hz
    CUBOT KingKong ES 3 4G (6GB + 256GB) supports a refresh rate of 90 Hz which is lower than in 65.4% of smartphones and equal to that in 18.9% 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

    10200 mAh
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a battery capacity of 10200 mAh which is larger than the batteries in 95.2% of smartphones and equal to those in 0.3% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    33 W
    CUBOT KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 256GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
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    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 KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 256GB) does not include 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
    CUBOT KingKong ES 3 4G (6GB + 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
    CUBOT KingKong ES 3 4G (6GB + 256GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    177.4 mm
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a height of 177.4 mm which is taller than 96.6% of smartphones and equal to that of 0.3% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    83.7 mm
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a width of 83.7 mm which is wider than 95.6% 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

    15.3 mm
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a thickness of 15.3 mm which is thicker than 93.4% of smartphones and equal to that of 0.2% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    352 g
    CUBOT KingKong ES 3 4G (6GB + 256GB) weighs 352 g which is heavier than 94.4% of smartphones of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    220365 cm³
    CUBOT KingKong ES 3 4G (6GB + 256GB) has a device volume of 220365 cm³ which is larger than 94.3% of smartphones of smartphones.
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    CUBOT KingKong ES 3 4G (6GB + 256GB) vs the average smartphone

    • 2.04x larger battery capacity
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a larger battery capacity than the average smartphone (10200 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 KingKong ES 3 4G (6GB + 256GB) has a larger battery capacity than the average smartphone (10200 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.10200 mAh vs 5000 mAh
    • Better IP rating
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a better IP rating than the average smartphone (IP68/IP69K vs IP67 ). The average IP rating is IP67 .
      What it is: A standardized code (Ingress Protection) indicating the device's resistance to dust and water intrusion.
      When it matters: When you want to know if your phone can survive a splash, a dunk, or a dusty environment.

      Importance: MEDIUM

      CUBOT KingKong ES 3 4G (6GB + 256GB) has a better IP rating than the average smartphone (IP68/IP69K vs IP67 ). The average IP rating is IP67 .IP68/IP69K vs IP67
    • Has a rugged design
      CUBOT KingKong ES 3 4G (6GB + 256GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
      What it is: A build reinforced with shock-absorbing materials to withstand drops, extreme temperatures, and harsh environments.
      When it matters: When you work in construction or outdoors and need a phone that can take a beating.

      Importance: LOW

      CUBOT KingKong ES 3 4G (6GB + 256GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • Has FM radio
      CUBOT KingKong ES 3 4G (6GB + 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • 0.08 inches larger screen size
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a larger screen size than the average smartphone (6.8 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.6.75 inches vs 6.67 inches
    • 14.3% higher maximum RAM
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
      What it is: The highest amount of RAM that the device’s chipset or architecture can support, regardless of how much is actually installed.
      When it matters: When you are considering the long-term potential of the hardware platform.

      Importance: MEDIUM

      Good value: >16 GB

      CUBOT KingKong ES 3 4G (6GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.16 GB vs 14 GB
    • Supports fast boot
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports fast boot, the average smartphone does not. 22.4% of smartphones include fast boot capabilities.
      What it is: The time it takes for the smartphone to power on and become fully operational.
      When it matters: When you restart your phone and want to get back to using it quickly.

      Importance: LOW

      CUBOT KingKong ES 3 4G (6GB + 256GB) supports fast boot, the average smartphone does not. 22.4% of smartphones include fast boot capabilities.
    • Includes cross-site tracking protection
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports cross-site tracking prevention, the average smartphone does not. 32.2% of smartphones include this feature.
      What it is: A privacy safeguard that prevents websites from tracking users across different domains and services.
      When it matters: When you browse the web and want to prevent advertisers from following your digital footprint.

      Importance: LOW

      CUBOT KingKong ES 3 4G (6GB + 256GB) supports cross-site tracking prevention, the average smartphone does not. 32.2% of smartphones include this feature.
    • 14.3% higher maximum RAM
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • Supports fast boot
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports fast boot, the average smartphone does not. 22.4% of smartphones include fast boot capabilities.
    • Includes cross-site tracking protection
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports cross-site tracking prevention, the average smartphone does not. 32.2% of smartphones include this feature.
    • Newer Android version
      CUBOT KingKong ES 3 4G (6GB + 256GB) features a newer Android version than the average smartphone (Android 15 vs Android 14 ). The average version is Android 14 .
    • 0.08 inches larger screen size
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    • 2.04x larger battery capacity
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a larger battery capacity than the average smartphone (10200 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • Has FM radio
      CUBOT KingKong ES 3 4G (6GB + 256GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Better IP rating
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a better IP rating than the average smartphone (IP68/IP69K vs IP67 ). The average IP rating is IP67 .
    • Has a rugged design
      CUBOT KingKong ES 3 4G (6GB + 256GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • 2x larger process node
      CUBOT KingKong ES 3 4G (6GB + 256GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • Worse processor
      CUBOT KingKong ES 3 4G (6GB + 256GB) uses a worse processor than the average smartphone (Unisoc T615 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 32.1% slower memory speed
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower memory speed than the average smartphone (1866 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 44.4% lower Geekbench 6 multi-core benchmark score
      CUBOT KingKong ES 3 4G (6GB + 256GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,408 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 25% lower CPU boost clock speed
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower CPU boost clock speed than the average smartphone (1.8 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 85.4% lower 3DMark Wild Life Unlimited benchmark
      CUBOT KingKong ES 3 4G (6GB + 256GB) scores lower in 3DMark Wild Life Unlimited than the average smartphone (560 vs 3,825). The average smartphone scores 3,825.
    • 87.2% lower 3DMark Wild Life Extreme benchmark
      CUBOT KingKong ES 3 4G (6GB + 256GB) scores lower in 3DMark Wild Life Extreme than the average smartphone (157 vs 1,226). The average smartphone scores 1,226.
    • 81.7% lower 3DMark Wild Life benchmark
      CUBOT KingKong ES 3 4G (6GB + 256GB) performs worse in the 3DMark Wild Life benchmark than the average smartphone (571 vs 3,115). The average smartphone scores 3,115 in this benchmark.
    • 2 GB less RAM
      CUBOT KingKong ES 3 4G (6GB + 256GB) has less RAM than the average smartphone (6 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 10.5% slower GPU clock
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower GPU frequency than the average smartphone (850 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 12.9% lower PCMark Work 3.0 Performance benchmark
      CUBOT KingKong ES 3 4G (6GB + 256GB) performs worse in PCMark Work 3.0 than the average smartphone (9,394 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    • Lower CPU base clock speed
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower CPU base clock speed than the average smartphone (2x 1.8 GHz & 6x 1.6 GHz vs 2x 2.2 GHz & 6x 2 GHz ). The average smartphone has a base clock speed of 2x 2.2 GHz & 6x 2 GHz .
    • 1 fewer memory channels
      CUBOT KingKong ES 3 4G (6GB + 256GB) supports fewer memory channels than the average smartphone (1 vs 2). The average smartphone supports 2 channels.
    • Lacks app tracking protection
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • Worse main camera video quality
      CUBOT KingKong ES 3 4G (6GB + 256GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Lower-resolution main camera
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower-resolution main camera than the average smartphone (48 MP & 2 MP & 0.3 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • Lacks HDR mode
      CUBOT KingKong ES 3 4G (6GB + 256GB) lacks an HDR mode, the average smartphone has one. 97.2% of smartphones support HDR photography.
      0
    • No slow-motion recording
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not support slow-motion recording, the average smartphone does. 90.3% of smartphones offer slow-mo features.
    • No manual exposure control
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not offer manual exposure control, the average smartphone does. 94.1% of smartphones have manual exposure.
    • No manual ISO control
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not allow manual ISO control, the average smartphone does. 98.7% of smartphones include manual ISO settings.
    • 4.1% smaller main camera sensor area
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a smaller main camera sensor area than the average smartphone (30.7 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • No 5G connectivity
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No gyroscope
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • Older Bluetooth version
      CUBOT KingKong ES 3 4G (6GB + 256GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • No fingerprint scanner
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not have a fingerprint scanner, the average smartphone does. 96.4% of smartphones include a fingerprint scanner.
    • Inferior display type
      CUBOT KingKong ES 3 4G (6GB + 256GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
    • 34.2% lower pixel density
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower pixel density than the average smartphone (260 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower screen resolution
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower screen resolution than the average smartphone (720x 1600 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .
    • 25% lower refresh rate
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • Worse display glass type
      CUBOT KingKong ES 3 4G (6GB + 256GB) uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5 ). 0.00% of smartphones use the better glass type.
    • No stereo speakers
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No LDAC support
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      CUBOT KingKong ES 3 4G (6GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 79.4% heavier
      CUBOT KingKong ES 3 4G (6GB + 256GB) is heavier than the average smartphone (352 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 13.8 mm taller
      CUBOT KingKong ES 3 4G (6GB + 256GB) is taller than the average smartphone (177.4 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 7.7 mm wider
      CUBOT KingKong ES 3 4G (6GB + 256GB) is wider than the average smartphone (83.7 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 7 mm thicker
      CUBOT KingKong ES 3 4G (6GB + 256GB) is thicker than the average smartphone (15.3 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 2.25x larger volume
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a larger volume than the average smartphone (220365 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • Inferior display type
      CUBOT KingKong ES 3 4G (6GB + 256GB) 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) 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
      CUBOT KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      CUBOT KingKong ES 3 4G (6GB + 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 KingKong ES 3 4G (6GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 34.2% lower pixel density
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower pixel density than the average smartphone (260 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower pixel density than the average smartphone (260 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.260 ppi vs 395 ppi
    • 2x larger process node
      CUBOT KingKong ES 3 4G (6GB + 256GB) 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) 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
    • Worse processor
      CUBOT KingKong ES 3 4G (6GB + 256GB) uses a worse processor than the average smartphone (Unisoc T615 vs Qualcomm Snapdragon 6s 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) uses a worse processor than the average smartphone (Unisoc T615 vs Qualcomm Snapdragon 6s Gen 3 ).Unisoc T615 vs Qualcomm Snapdragon 6s Gen 3
    • Lower screen resolution
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower screen resolution than the average smartphone (720x 1600 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 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

      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower screen resolution than the average smartphone (720x 1600 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .720x 1600 px vs 1080x 2400 px
    • 25% lower refresh rate
      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
      What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
      When it matters: When you want scrolling to feel fluid and games to look smoother.

      Importance: HIGH

      Good value: ≥120 Hz

      CUBOT KingKong ES 3 4G (6GB + 256GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.90 Hz vs 120 Hz

    Graphic comparison of CUBOT KingKong ES 3 4G (6GB + 256GB) and other smartphones

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    Third-party reviews

    (Reviews last updated: Mar 2026)

    (Reviews last updated: Mar 2026)

    What customers like about CUBOT KingKong ES 3 4G (6GB + 256GB)?

    • High durability with IP68 and IP69K ratings for dust, water, and drop resistance
    • Excellent battery life (5100 mAh) that reliably lasts over a full day of typical use
    • Affordable price point, often cited as providing great value for a rugged device
    • Smooth display experience with a 90Hz refresh rate on the 6.56-inch HD+ screen
    • Slimmer and lighter design (12.8 mm thickness) compared to traditional 'brick-like' rugged phones
    • Stock Android 14 operating system without excessive pre-installed bloatware

    What customers dislike about CUBOT KingKong ES 3 4G (6GB + 256GB)?

    • Lack of a fingerprint scanner for biometric security, relying solely on face unlock or PIN
    • Poor speaker placement on the back panel, which can lead to muffled audio during use
    • Mediocre camera performance, particularly in low-light conditions and with moving objects
    • No NFC support for contactless payments in several regional versions
    • Performance lags under heavy loads due to the entry-level Unisoc T606 processor
    • Low display resolution (720 x 1612 HD+) and limited brightness in direct sunlight

    Expert reviews

    R
    root-nation.com
    ?
    12/09/2024

    The Cubot KingKong ES is reviewed as a budget-friendly rugged smartphone balancing durability with a slimmer design at $100–$130, featuring IP68/IP69K ratings, a lightweight build, and a 90 Hz display but lacking NFC and a fingerprint scanner. The device runs on a Unisoc Tiger T606 processor with 6 GB RAM and stock Android 14, providing reliable daily performance despite some...Read more

    R
    root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES 3 is a budget-friendly rugged smartphone with a large 10,200 mAh battery supporting 33W fast charging and a 6.75-inch HD+ display. Its key strengths include rugged durability certifications (IP68, IP69K, MIL-STD-810H), 256 GB expandable storage, and a programmable "Smart Key," but it lacks a fingerprint scanner, has a low-brightness display, and no 3.5mm...Read more

    R
    root-nation.com
    ?
    12/09/2024

    The Cubot KingKong ES is reviewed as a budget-friendly rugged smartphone balancing durability with a slimmer design at $100–$130, featuring IP68/IP69K ratings, a lightweight build, and a 90 Hz display but lacking NFC and a fingerprint scanner. The device runs on a Unisoc Tiger T606 processor with 6 GB RAM and stock Android 14, providing reliable daily performance despite some...Read more

    R
    root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES 3 is a budget-friendly rugged smartphone with a large 10,200 mAh battery supporting 33W fast charging and a 6.75-inch HD+ display. Its key strengths include rugged durability certifications (IP68, IP69K, MIL-STD-810H), 256 GB expandable storage, and a programmable "Smart Key," but it lacks a fingerprint scanner, has a low-brightness display, and no 3.5mm...Read more

    S
    smartzone.de
    ?
    25/09/2025

    The Cubot KingKong ES 3 is identified as a cost-effective, rugged smartphone that avoids a bulky design, featuring IP68/IP69K/MIL-STD-810H durability, Android 15, and 256 GB storage. Performance is driven by a Unisoc T615 processor with 6 GB RAM, which is adequate for daily tasks, while the massive 10,200 mAh battery provides 2–3 days of usage. Key drawbacks include a dim 720p 90Hz...Read more

    D
    de.root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES 3 is a budget-friendly, 15.3mm thick rugged smartphone featuring an aerospace-grade aluminum frame with IP68, IP69K, and MIL-STD-810H certifications. It boasts a 10,200 mAh battery with 33W charging, a 6.75-inch 90Hz HD+ display, and is powered by a Unisoc T615 processor with 6GB RAM (expandable to 16GB). While suitable for daily tasks, performance limitations...Read more

    S
    smartzone.de
    ?
    25/09/2025

    The Cubot KingKong ES 3 is identified as a cost-effective, rugged smartphone that avoids a bulky design, featuring IP68/IP69K/MIL-STD-810H durability, Android 15, and 256 GB storage. Performance is driven by a Unisoc T615 processor with 6 GB RAM, which is adequate for daily tasks, while the massive 10,200 mAh battery provides 2–3 days of usage. Key drawbacks include a dim 720p 90Hz...Read more

    D
    de.root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES 3 is a budget-friendly, 15.3mm thick rugged smartphone featuring an aerospace-grade aluminum frame with IP68, IP69K, and MIL-STD-810H certifications. It boasts a 10,200 mAh battery with 33W charging, a 6.75-inch 90Hz HD+ display, and is powered by a Unisoc T615 processor with 6GB RAM (expandable to 16GB). While suitable for daily tasks, performance limitations...Read more

    F
    fr.root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES 3 is a budget-friendly, durable smartphone focused on endurance, featuring IP68/IP69K/MIL-STD-810H certifications and a 10,200 mAh battery. While its 6.75-inch, 90Hz display offers smooth scrolling, it is limited by a low 720p resolution and mediocre, low-light-struggling cameras. Performance, driven by a Unisoc T615 processor, is adequate for daily tasks but...Read more

    E
    es.root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES is a budget-focused, durable smartphone offering IP68/IP69K protection, a 6.56-inch 90Hz display, and a practical 5100 mAh battery, all housed in a relatively compact design. It is powered by a Unisoc T606 processor and includes a customizable "Smart Key" for added convenience. While praised for its durability and battery life, the device lacks NFC and a...Read more

    I
    it.root-nation.com
    ?
    09/10/2025

    The Cubot KingKong ES 3 is a budget-friendly, durable smartphone featuring a 10,200 mAh battery within a relatively slim 15.3 mm, aerospace-grade aluminum frame. Certified for IP68, IP69K, and MIL-STD-810H standards, it offers robust protection against drops, water, and harsh conditions. Key pros include the massive battery life, 33W fast charging, and 90Hz refresh rate on the...Read more

    N
    nl.root-nation.com
    ?
    09/10/2025

    The Root-Nation review highlights the Cubot KingKong ES 3 as an affordable, rugged smartphone featuring a massive 10,200 mAh battery capable of 2–3 days of use, alongside 33W fast charging and a relatively comfortable 15.3 mm thickness. Performance is driven by a Unisoc Tiger T615 processor with 6GB RAM (expandable) and 256GB storage, suitable for daily tasks rather than demanding...Read more

    Video reviews

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