Cubot KingKong ES 3 specifications and in-depth review

Cubot KingKong ES 3

Manufacturer: Cubot

The Cubot KingKong ES 3 is a rugged smartphone designed to withstand tough conditions. With a water-resistant IP68 rating and a robust build, it offers durability for outdoor use. The device features a large 6.75″ display and is equipped with a 48MP dual-lens camera for versatile photography.

Under the hood, the Cubot KingKong ES 3 packs a Unisoc T615 chipset paired with 6GB of RAM, ensuring smooth performance. Its impressive 10200 mAh battery supports 33W fast charging, while the device includes 256GB of internal storage and features like dual SIM support and NFC connectivity, making it a reliable companion for both work and play.

Pros
  • The device supports dual SIM cards, offering flexibility for users who need to manage two phone numbers simultaneously.
  • It features fast charging support with a 33W charging speed, allowing for quicker power-ups.
  • With GPS and compass functionalities, it can assist with navigation and provide direction-related features.
  • The device includes a fingerprint scanner for added security and user convenience.
  • It supports NFC for easy wireless communication with other NFC-enabled devices.
Cons
  • The device lacks support for 5G connectivity, limiting its future-proofing for high-speed mobile networks.
  • There is no stereo speaker system, which could impact audio quality for multimedia consumption.
  • It does not support wireless charging or reverse wireless charging, reducing convenience for users who rely on these features.
  • The display does not feature a sapphire glass protection, which could affect its durability in harsh conditions.
  • It does not support advanced camera or multimedia features like HDR10 or Dolby Vision, limiting its media capabilities.
Who is this for?

This product is ideal for users who value practicality and versatility, particularly those who need a device with dual SIM support for managing multiple lines or international connections. It is also well-suited for people who prioritize fast charging capabilities, as its 33W charging speed helps keep the device powered up quickly. Additionally, the inclusion of GPS and compass makes it a solid choice for those who require reliable navigation features during outdoor activities or travel.

Who is this NOT for?

This device may not be the best choice for users who demand the latest in high-speed connectivity, as it lacks 5G support, limiting its future-proofing for fast mobile networks. Additionally, audiophiles or those who prioritize superior audio experiences might find its lack of stereo speakers and advanced sound technologies like aptX a drawback. The absence of wireless charging and reverse wireless charging also makes it less convenient for users who rely on these features for a cable-free experience.

Design:

water resistance Waterproof
weight 352 g
thickness 15.3 mm
width 83.7 mm
height 177.4 mm
volume 227.180214 cm³
Ingress Protection (IP) rating IP68
waterproof depth rating 1.5 m
has a rugged build
can be folded

The Cubot KingKong ES 3 features a robust design with a rugged build to withstand challenging environments. It is waterproof with an IP68 rating, offering protection at depths of up to 1.5 meters. The device has a solid weight of 352g and dimensions of 177.4 mm in height, 83.7 mm in width, and 15.3 mm in thickness, making it a durable yet substantial device. The phone cannot be folded, ensuring a traditional form factor with a volume of 227.18 cm³.

Display:

Display type LCD, IPS
screen size 6.75"
pixel density 260 ppi
resolution 720 x 1600 px
refresh rate 90Hz
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 ES 3 features a large 6.75″ LCD, IPS display with a resolution of 720 x 1600 px, offering a pixel density of 260 ppi. The screen supports a smooth 90Hz refresh rate and is protected by branded damage-resistant Gorilla Glass. While it lacks support for HDR10, Dolby Vision, and secondary screens, it includes a responsive touch screen for a versatile viewing experience.

Performance:

internal storage 256GB
RAM 6GB
Chipset (SoC) name Unisoc T615
GPU name Mali G57
CPU speed 2 x 1.8 & 6 x 1.6 GHz
Geekbench 6 result (multi) 1461
Geekbench 6 result (single) 437
Geekbench 5 result (multi) 1350
Geekbench 5 result (single) 357
GPU clock speed 850 MHz
Has integrated LTE
RAM speed 1866 MHz
semiconductor size 12 nm
Supports 64-bit
Has integrated graphics
OpenGL version 3.2
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Has TrustZone
OpenCL version 2
eMMC version 5.1
maximum memory amount 12GB
uses multithreading
GPU execution units 2
Thermal Design Power (TDP) 10W
DDR memory version 4
shading units 64
L3 cache 1 MB

The Cubot KingKong ES 3 is powered by the Unisoc T615 chipset with a GPU clocked at 850 MHz, supported by 6GB of RAM running at 1866 MHz. It offers 256GB of internal storage and supports up to 12GB of RAM for enhanced multitasking capabilities. The phone operates with 8 CPU threads and utilizes big.LITTLE technology, ensuring efficient processing. For graphics, it includes integrated Mali G57 GPU with 64 shading units and OpenGL 3.2 support, making it capable of handling demanding tasks smoothly.

Cameras:

megapixels (main camera) 48 & 2 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 16MP
has built-in optical image stabilization
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 timelapse function
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 ES 3 is equipped with a dual-lens main camera featuring a 48MP primary sensor and a 2MP secondary lens, offering versatile photography options. The camera setup includes phase-detection autofocus for clear shots and supports manual exposure, allowing for precise adjustments. For selfies, the phone has a 16MP front camera, and both cameras feature a flash for low-light conditions. The device also includes useful features like continuous autofocus for video recording and the ability to capture panoramas in-camera.

Operating system:

Android version Android 15
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 ES 3 runs on Android 15, offering a range of privacy and customization features. It includes location privacy options, camera/microphone access controls, and clipboard warnings, ensuring user data security. The device also supports theme customization, dark mode, and dynamic theming for a personalized experience. Additional features include split screen functionality, on-device machine learning, and customizable notifications, while direct OS updates are not available.

Battery:

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

The Cubot KingKong ES 3 is equipped with a powerful 10200 mAh battery that supports fast charging at 33W, ensuring quick power-ups. While it does not feature wireless or reverse wireless charging, it does include a battery level indicator and comes with a charger in the box. The battery is rechargeable but non-removable, providing reliable performance for extended use.

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
Has a radio

The device does not support features like a 3.5mm audio jack socket, stereo speakers, or advanced audio technologies such as aptX, LDAC, and aptX HD. It also lacks a radio function, making it a more basic audio experience without these additional capabilities.

Connectivity & Features:

release date August 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5
has an external memory slot
Has USB Type-C
has NFC
download speed 300 MBits/s
upload speed 150 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 device supports essential connectivity features such as Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), Bluetooth 5, and NFC. It also includes a USB Type-C port and supports dual SIM cards for flexibility. For added convenience, the device comes with an external memory slot and includes GPS and compass functionality. However, it lacks advanced features like 5G support, satellite SOS, crash detection, and infrared sensors.

Miscellaneous:

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

This device features a video light for enhanced lighting in videos, while it does not include a sapphire glass display, curved display, or an e-paper display.

Final Verdict

The product offers solid functionality for users who prioritize practicality and versatility, especially with its dual SIM support and fast charging capability. While it excels in core areas like GPS, compass, and quick power-ups, it falls short for those seeking cutting-edge features like 5G support or advanced audio technologies. Ultimately, this device is a reliable choice for users who value essential connectivity and navigation features, but may not satisfy those seeking the latest tech trends or premium audio experiences.

Popular Comparisons

Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Coolpad X100
Coolpad X100
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Cubot X100
Cubot X100
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Motorola Moto G15
Motorola Moto G15
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Infinix Hot 50 Pro 4G
Infinix Hot 50 Pro 4G
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Infinix Note 50 Pro 4G
Infinix Note 50 Pro 4G
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Oukitel WP36
Oukitel WP36
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Samsung Galaxy A05s
Samsung Galaxy A05s
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Cubot KingKong X Pro
Cubot KingKong X Pro
Cubot KingKong ES 3
Cubot KingKong ES 3
VS
Motorola Moto G34
Motorola Moto G34