Cubot KingKong X specifications and in-depth review

Cubot KingKong X

Manufacturer: Cubot

The Cubot KingKong X is a rugged smartphone built to withstand demanding conditions, carrying an IP68 waterproof rating and a reinforced chassis that weighs 388 g and measures 18.7 mm thick. It runs Android 14 and sports a 6.58″ IPS LCD touchscreen with a 1080 x 2408 px resolution, 401 ppi pixel density, and a 120Hz refresh rate, along with a secondary screen — an uncommon addition for this device category. Its 10200 mAh battery is one of the most defining aspects of its design, paired with 33W fast charging and a charger included in the box.

Under the hood, the KingKong X is powered by the MediaTek Dimensity 7050 chipset built on a 6 nm process, backed by 16 GB of LPDDR5 RAM and 512 GB of internal storage, with an AnTuTu benchmark score of 545,000. The triple rear camera system leads with a 100 MP main sensor capable of 4K video at 30fps, complemented by a 24 MP and a 5 MP lens, while the front houses a 32 MP camera. Connectivity includes 5G, Wi-Fi 6, Bluetooth 5.1, NFC, GPS with Galileo support, and an external memory slot, all over a USB Type-C interface.

Pros
  • The IP68 waterproof rating and rugged build make it well-suited for use in wet, dusty, or physically demanding environments
  • A 10200 mAh battery paired with 33W fast charging and an included charger provides extended endurance for users who spend long periods away from power sources
  • 16 GB of LPDDR5 RAM and 512 GB of internal storage, supplemented by an external memory slot, offer substantial headroom for multitasking and local data
  • The 100 MP main camera sensor with 4K video recording at 30fps gives users meaningful flexibility for capturing detailed stills and high-resolution footage
  • A secondary screen adds a functional display element uncommon in this device category
  • 5G support alongside Wi-Fi 6 ensures access to fast wireless connectivity across both cellular and local networks
Cons
  • The device weighs 388 g and measures 18.7 mm thick, making it noticeably bulky and heavy for everyday one-handed use
  • Audio capabilities are severely limited — there is no 3.5 mm headphone jack, no stereo speakers, and no support for any advanced Bluetooth audio codec including aptX and LDAC
  • Optical image stabilization is absent on the main camera, which can affect sharpness in handheld or low-light shooting conditions
  • The display uses IPS LCD technology without HDR10, HDR10+, Dolby Vision, or Always-On Display support, and lacks branded damage-resistant glass
  • Direct OS updates from the vendor are not available, which may affect the timeliness of software and security patches
  • Wireless charging is not supported, restricting users to wired charging only despite the large battery capacity
Who is this for?

The Cubot KingKong X is built for users who operate in demanding physical environments where durability is non-negotiable — the IP68 waterproof rating and rugged chassis make it a reliable choice for outdoor workers, field professionals, or anyone regularly exposed to dust, moisture, or rough handling. Its 10200 mAh battery suits users who need extended uptime across long shifts or remote settings where charging access is limited, while 16 GB of RAM and 512 GB of storage with an expandable slot cater well to those who store large volumes of files, media, or offline content directly on the device. The 5G and Wi-Fi 6 support further benefits users who depend on fast data access in the field.

Who is this NOT for?

Users who prioritize a slim, lightweight handset for comfortable daily carry will find the 388 g weight and 18.7 mm thickness genuinely impractical for extended one-handed use or pocket storage. The complete absence of stereo speakers, a headphone jack, and any advanced Bluetooth audio codec makes it a poor fit for those who rely heavily on audio quality — whether for media consumption, calls, or wireless listening. Additionally, users who expect a visually refined display experience will be limited by the IPS LCD panel's lack of HDR support and absence of branded protective glass, while the missing optical image stabilization makes it less suited to anyone serious about handheld photography or video recording in challenging conditions.

Design:

water resistance Waterproof
weight 388 g
thickness 18.7 mm
width 82.2 mm
height 170.9 mm
volume 262.697226 cm³
Ingress Protection (IP) rating IP68
has a rugged build
can be folded

The Cubot KingKong X features a rugged, non-folding build with an IP68 waterproof rating, offering full protection against dust and sustained water submersion. It measures 170.9 mm tall, 82.2 mm wide, and 18.7 mm thick, with a total weight of 388 g — dimensions that reflect the reinforced construction typical of this form factor.

Display:

Display type LCD, IPS
screen size 6.58"
pixel density 401 ppi
resolution 1080 x 2408 px
refresh rate 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Cubot KingKong X uses a 6.58″ IPS LCD touchscreen with a resolution of 1080 x 2408 px and a pixel density of 401 ppi, running at a 120Hz refresh rate for smooth on-screen motion. It also includes a secondary screen, an uncommon feature for this device type. The display does not support HDR10, HDR10+, or Dolby Vision, lacks an Always-On Display mode, and is not protected by branded damage-resistant glass.

Performance:

internal storage 512GB
RAM 16GB
AnTuTu benchmark score 545000
Chipset (SoC) name MediaTek Dimensity 7050
GPU name Mali G68 MP4
CPU speed 2 x 2.6 & 6 x 2 GHz
Geekbench 6 result (multi) 2257
Geekbench 6 result (single) 936
PCMark Work 3.0 performance benchmark 12100
PCMark Work 3.0 battery benchmark 1216 minutes
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 3200 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Has NX bit
Uses HMP
Has TrustZone
OpenCL version 2
memory channels 4
maximum memory amount 16GB
uses multithreading
GPU execution units 4
GPU turbo 900 MHz
Thermal Design Power (TDP) 5W
DDR memory version 5
shading units 64
L3 cache 2 MB

The Cubot KingKong X is driven by the MediaTek Dimensity 7050 chipset, manufactured on a 6 nm process with an octa-core CPU clocked at 2 x 2.6 GHz and 6 x 2 GHz, using big.LITTLE architecture with HMP support across 8 threads and a TDP of 5W. It is paired with 16 GB of LPDDR5 RAM at 3200 MHz across 4 memory channels and 512 GB of internal storage, with a maximum supported memory amount of 16 GB. Graphics are handled by the Mali G68 MP4 GPU running at 950 MHz with a turbo mode at 900 MHz, 4 execution units, 64 shading units, DirectX 12, OpenGL ES 3.2, and OpenCL 2 support. Benchmark results include an AnTuTu score of 545,000, Geekbench 6 scores of 936 (single-core) and 2257 (multi-core), and a PCMark Work 3.0 performance score of 12,100 with a battery endurance result of 1216 minutes. The SoC also supports 64-bit processing, integrated LTE, integrated graphics, TrustZone security, NX bit, and multithreading, with 2 MB of L3 cache.

Cameras:

megapixels (main camera) 100 & 24 & 5 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP
has built-in optical image stabilization
video recording (main camera) 2160 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Cubot KingKong X features a triple rear camera system with sensors at 100 MP, 24 MP, and 5 MP, using a CMOS sensor without back-illumination or optical image stabilization. Autofocus options include phase-detection and touch autofocus for stills, along with continuous autofocus during video recording, while laser autofocus is absent. Video capture reaches 4K at 30fps with slow-motion support, though HDR10 and Dolby Vision recording are not available. Manual controls cover exposure, ISO, focus, and white balance, but manual shutter speed is not included, and shooting modes extend to HDR, burst, and panorama — while 360° panorama and RAW capture are not supported. A single LED flash is fitted at the rear with no dual-tone or RGB configuration, and the 32 MP front camera is a single-lens setup without a front flash or under-display placement.

Operating system:

Android version Android 14
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Cubot KingKong X runs Android 14 and includes a solid set of privacy tools, among them clipboard warnings, location privacy options, camera and microphone access controls, and the ability to block app tracking, though Mail Privacy Protection and cross-site tracking blocking are not present. Customization options cover dark mode, dynamic theming, theme customization, widgets, and customizable notifications, while focus modes and app offloading are not available. On the usability side, it supports split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, Live Text, sharing intents, a child lock, and the ability to play games during downloads. On-device machine learning is included alongside offline voice recognition, voice commands, phone tracking, and multi-user support. Direct OS updates from the vendor, Wi-Fi password sharing, the ability to function as a PC, and Quick Start are all absent.

Battery:

battery power 10200 mAh
has wireless charging
Supports fast charging
charging speed 33W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Cubot KingKong X is equipped with a 10200 mAh rechargeable battery with a battery level indicator, and it supports 33W wired fast charging with a charger included in the box. The battery is non-removable, and wireless charging is not supported.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless

The Cubot KingKong X has a notably limited audio feature set — it lacks a 3.5 mm headphone jack and does not include stereo speakers. On the wireless audio side, no advanced Bluetooth codecs are supported, with aptX, LDAC, aptX HD, aptX Adaptive, and aptX Lossless all absent.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
SIM cards 2 SIM
Bluetooth version 5.1
has an external memory slot
Has USB Type-C
has NFC
download speed 2770 MBits/s
upload speed 1250 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The Cubot KingKong X supports 5G connectivity along with Wi-Fi 4, 5, and 6, and Bluetooth 5.1, with download speeds up to 2770 Mbits/s and upload speeds up to 1250 Mbits/s. It accommodates two SIM cards, includes an external memory slot, and connects via USB Type-C, while HDMI output is not available. NFC is present, and a fingerprint scanner provides biometric authentication, though 3D facial recognition and an iris scanner are not supported. The sensor suite includes a gyroscope, accelerometer, compass, GPS with Galileo support, while an infrared sensor, barometer, heart rate monitor, and motion or optical tracking are all absent. ANT+, DLNA, crash detection, emergency SOS via satellite, and a built-in projector are likewise not featured, and no stylus is included.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

The Cubot KingKong X includes a video light for capturing footage in low-light conditions, while its display is flat rather than curved and features neither sapphire glass nor an e-paper panel.

Final Verdict

The Cubot KingKong X is a device with a clear and deliberate focus: it prioritizes durability, endurance, and raw storage capacity over refinement and portability. Its IP68-rated rugged build combined with a 10200 mAh battery positions it firmly as a tool for users who need a phone that can take punishment and last through extended use without compromise. That focus, however, comes with real trade-offs in weight, audio capability, and display quality that will limit its appeal outside of its intended use cases. For field professionals, outdoor users, or anyone who regularly pushes a device to its physical limits, the KingKong X delivers on what matters most in that context — but those seeking a balanced all-rounder for daily consumer use will likely find its constraints difficult to overlook.

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