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Cubot KingKong ES 3

Cubot KingKong ES 3
৳20,000.00
SKU: 2575
Brand: Cubot
Category: Mobiles
Available
  • Released 2025, August
  • Display 6.75" 720x1600 pixels
  • Camera 48MP 1080p
  • Hardware 6GB RAM Unisoc T615
  • Storage 256 GB
  • Battery 10200mAh
  • OS Android 15

Specifications

Price in Bangladesh

Expected Price ৳20,000
Global Price $160

General

Device Type Smartphone
Announced August, 2025
Released August, 2025
Status Available

Hardware & Software

Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. Android
OS Version v15
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. Unisoc T615 (12 nm)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. Mali-G57 MP1
RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. 6 GB

Design

Dimensions 177.4 x 83.7 x 15.3 mm (6.98 x 3.30 x 0.60 in)
Weight 352 g (12.42 oz)
Colors Black

Display

Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) IPS LCD
Size 6.75 inches, 110.0 cm2 (~74.1% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Refresh Rate 90Hz
HDR 10 / HDR+ support

Rear Camera

Camera Setup Triple
Main Camera 48 MP, (wide), PDAF
Second Camera 2 MP, (macro)
Third Camera Auxiliary lens
OIS
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) LED flash
Video Yes

Front Camera

Camera Setup Single
Secondary 16 MP
Video Yes

Battery

Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. Li-Ion (Lithium Ion)
Placement Non-removable
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. 10200 mAh
Quick Charging 33W wired
USB Type-C USB Type-C

Storage

Storage Capacity 256 GB
USB OTG

Network

2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. Standard SIM

Data

GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection.
Speed HSPA, LTE
Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. HTML5

Messaging

SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. Yes
MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol.
Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. Yes
IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. Yes

Connectivity

Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. 5.0, A2DP, LE
Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-fi Hotspot
Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range.
USB USB Type-C
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. GPS, GLONASS, GALILEO, BDS
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches.

Media

FM Radio No
Loudspeaker Yes
3.5mm Jack No

Sensors & Security

Fingerprint Sensor

More

Made By China

Performance Tests

Our Rating

The overall rating is based on review by our experts.

6.2
  • Build quality 5 / 10
  • Performance 5 / 10
  • Camera quality 5 / 10
  • Display 6 / 10
  • Battery life and charging 10 / 10

PROS

  1. Extremely large 10200mAh battery
  2. Rugged and durable design
  3. 6.75-inch large display with 90Hz refresh rate
  4. Ample storage (256GB) and 6GB RAM
  5. Android 15 for up-to-date software experience

CONS

  1. Heavy at 352g, not pocket-friendly
  2. No 5G support
  3. HD+ resolution may feel less sharp compared to FHD displays
  4. Lacks 3.5mm headphone jack

Cubot KingKong ES 3 Price in Bangladesh

The Cubot KingKong ES 3 is priced at ৳20,000 in Bangladesh, making it a budget-friendly rugged smartphone with 6GB RAM and 256GB storage. This device is designed for those who prioritize durability and long-lasting battery life without compromising on essential smartphone features.

Featuring a massive 10200mAh battery, a 6.75-inch HD+ display, and a 48MP triple camera setup, the KingKong ES 3 offers a solid package for outdoor enthusiasts and heavy users. While it’s not a flagship device, it provides reliable performance powered by the Unisoc T615 chipset and Android 15. Its standout feature is extreme battery capacity, making it ideal for long trips or work in demanding environments.

Price & Variants

RAM & StoragePrice (BDT)Status
6GB RAM + 256GB Storage৳20,000Available

Cubot KingKong ES 3 Specifications

The Cubot KingKong ES 3 is a rugged smartphone designed to handle tough conditions while delivering essential features for daily use.

FeatureDetails
Model NameCubot KingKong ES 3
Release DateAugust, 2025
Market AvailabilityAvailable
Official Price৳20,000
RAM & Storage6GB RAM + 256GB Storage

Display and Design

The Cubot KingKong ES 3 boasts a 6.75-inch IPS LCD display with a resolution of 720 x 1600 pixels, offering a 90Hz refresh rate and HDR 10 support. Its rugged body measures 177.4 x 83.7 x 15.3 mm and weighs 352g, providing a solid and durable feel. The design is practical for outdoor use, featuring a robust black finish with reinforced edges for shock resistance.

Performance and Processor

Powered by the Unisoc T615 (12nm) chipset, the KingKong ES 3 has an Octa-core CPU (2×1.8 GHz Cortex-A75 & 6×1.6 GHz Cortex-A55) and a Mali-G57 MP1 GPU. Combined with 6GB RAM, the device handles multitasking and casual gaming smoothly. Its 256GB internal storage ensures plenty of space for apps, media, and documents, and the storage is expandable via USB OTG.

Camera and Video

The phone features a triple rear camera setup:

  • 48MP wide lens with PDAF
  • 2MP macro lens
  • Auxiliary lens with OIS support

The camera system is complemented by an LED flash and supports video recording. On the front, a 16MP selfie camera handles video calls and selfies effectively. AI enhancements and basic night mode improve the overall imaging experience, making it reliable for daily photography.

Battery and Charging

A standout feature, the 10200mAh battery, provides extended usage for days without recharging. The device supports 33W wired fast charging via USB Type-C, ensuring quick top-ups. This massive battery makes it ideal for long trips, outdoor work, or heavy daily usage without worrying about running out of power.

Connectivity and 5G Support

The Cubot KingKong ES 3 supports:

  • 2G/3G/4G networks
  • Dual SIM slots
  • Bluetooth 5.0, Wi-Fi dual-band, USB Type-C, and GPS (GPS, GLONASS, GALILEO, BDS)

It does not support 5G but offers all essential connectivity options for everyday use.

Additional Features

  • Fingerprint sensor for quick and secure access
  • Android 15 OS with stock-like experience
  • Rugged build suitable for harsh conditions
  • No 3.5mm headphone jack, but loudspeaker is available

Reason to Buy

  • Massive 10200mAh battery for days of usage
  • Rugged and durable design for outdoor activities
  • Large 6.75-inch display with HDR support
  • Reliable Unisoc T615 chipset for smooth performance
  • Generous 256GB storage for apps and media

Verdict

The Cubot KingKong ES 3 is a budget-friendly rugged smartphone aimed at outdoor enthusiasts, travelers, and heavy users who need long battery life and durability. It combines a large display, competent cameras, and expandable storage in a sturdy design, making it a practical choice for daily use without breaking the bank.

FAQ

Q1: Does the Cubot KingKong ES 3 support 5G?
No, it supports up to 4G LTE networks.

Q2: Can the storage be expanded?
Yes, the device supports USB OTG for additional storage options.

Q3: Is the phone water-resistant?
While rugged, it doesn’t have official IP certification, but it’s designed to handle rough environments.

Q4: How long does the battery last?
With normal usage, the 10200mAh battery can last multiple days without charging.

Q5: Does it support fast charging?
Yes, it supports 33W wired fast charging.

Alternatives to Cubot KingKong ES 3

  • Blackview BV8800 – Another rugged phone with similar battery performance and durability
  • Ulefone Power Armor 18 – Rugged smartphone with high-capacity battery and large display
  • Doogee V30 – Durable and budget-friendly with a focus on outdoor usage

User Reviews

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  • What do you feel about Design and build quality of this device?
    5
  • Is this device perform good while watching videos, playing games, taking snapshots, browsing internet and navigate through other applications?
    5
  • Usability of Camera interface, image and video quality in different light conditions and environment.
    5
  • Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.
    6
  • What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.
    6
  • 6 / 10 based on your selection

Disclaimer Note

We do not guarantee that the information of this page is 100% accurate and up to date.

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