CUBOT KingKong ES 3

Published date: 08/Jun/2025

CUBOT KingKong ES 3
Out of stock

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Key Features

Display
6.75 inches
720×1600 pixels
Camera
48 MP
Memory
6GB
LPDDR4X
Battery
10200 mAh
Release date
August 2025
Storage
256GB

What Customers Say

Reviewers noted that the KingKong ES 3 is one of the most affordable rugged phones available, offering IP68/IP69K protection and MIL‑STD‑810 compliance for about $170. It has a 6.75‑inch IPS display with a 120 Hz refresh rate and a 10 200 mAh battery; tests showed around 12 hours of continuous gaming, 16 hours of video and 55 hours of music playback, while typical use stretched a single charge to two or three days. Despite the big battery, the handset feels relatively compact and lighter than many rugged rivals at 352 g. Performance from the Unisoc Tiger T615 and 6 GB of RAM was deemed sufficient for everyday tasks such as messaging, web browsing and simple games, though multitasking and demanding titles exposed slow memory and limited processing power. Users appreciated the stock Android 15 interface and 33 W fast charging that refills the battery in under two hours.

However, the phone lacks a fingerprint sensor and must be unlocked via a face scanner, which struggles in low light. Cameras were described as basic: the 48 MP main sensor can take sharp photos in good light but focuses slowly and delivers soft, noisy results at night even with Night mode. Some experienced minor software quirks, such as the brightness resetting after face unlock, though these could be fixed with a reboot.

Overall, reviewers felt the ES 3 delivered exceptional battery life and ruggedness for the money but compromised on camera quality, performance and convenience features like fingerprint unlocking.

Who Should Buy This

  • Users who want a rugged phone with solid protection for drops, dust, and water in outdoor or work environments,
  • People who value long battery life and reliable daily performance without frequent charging,
  • Everyday users who enjoy a large display for browsing, videos, and apps in tough conditions,
  • Value buyers who want expandable storage and useful features like NFC at a budget-friendly price,
  • Value buyers who want expandable storage and useful features like NFC at a budget-friendly price

Who Should Skip It

  • Buyers who prefer light, sleek phones — rugged designs are larger and heavier,
  • Users seeking premium performance or gaming power beyond everyday use,
  • Those who want high-end camera or flagship display quality found on mainstream premium phones.

What Experts Says

Assessment and Positioning

The CUBOT KingKong ES 3 is a budget-friendly smartphone that offers a compelling blend of performance, features, and durability. Its positioning in the market is likely to be in the mid-range segment, catering to users seeking a reliable device without breaking the bank. With its robust build quality, IP68 and IP69K ratings, and impressive battery life, the KingKong ES 3 is well-suited for users who value ruggedness and don't mind compromising on premium features. However, it may not be the best fit for power users or those seeking cutting-edge technology.

Key Strengths and Standout Features

The CUBOT KingKong ES 3 boasts several notable features that set it apart from its competitors. The 6.75-inch IPS LCD display offers a decent viewing experience, while the Unisoc T615 chipset provides a balance of performance and power efficiency. The device's 48MP primary camera and 16MP selfie camera are sufficient for casual photography, and the LED flash ensures better low-light performance. Additionally, the phone's support for dual-SIM, VoLTE, and Wi-Fi 5 connectivity makes it a solid choice for users who require these features. The inclusion of a 33W wired charging adapter and IP68/69K ratings further enhance the device's appeal.

Value Proposition and Target Audience

The CUBOT KingKong ES 3 is an attractive option for users seeking a reliable, feature-rich smartphone without the hefty price tag. Its durability, battery life, and feature set make it well-suited for users who prioritize practicality over premium features. The device is likely to appeal to outdoor enthusiasts, students, or individuals who require a rugged phone for work or personal use. While it may not be the best choice for heavy gamers or photography enthusiasts, the CUBOT KingKong ES 3 offers an excellent value proposition for users who want a dependable smartphone without breaking the bank.

Similar Reviews

Video Reviews

ChoiceWise Scores: 71 Out Of 100
Performance
48
Camera
55
Battery
85
Display
71
Durability
87
Connectivity & Features
82

The ChoiceWise Score is calculated using a defined methodology based on the features and factors that matter most in this category. Read our full scoring methodology: choicewise.app/methodology#score

TypeIPS LCD
Size6.75 inches
Resolution720×1600 pixels
Refresh rate90 Hz
PPI260
Aspect ratio20:9
Screen-to-body ratio74.1 %
Display featuresCapacitive Touchscreen Multi-touch display
Screen protectionMIL-STD-810H compliant, Mohs level 6
ChipsetUnisoc T615
CPU cores8
Fabrication Technology12 nm
CPU max frequency1.8 GHz
CPU Architecture64-bit
Microarchitecture2x 1.8 GHz – Cortex-A75 6x 1.6 GHz – Cortex-A55
Memory typeLPDDR4X
GPUARM Mali-G57 MP1 @850 MHz
RAM6GB
Storage256GB
Expandable StoragemicroSDXC
Operating SystemAndroid 15 (Vanilla Ice Cream)
Matrix48 MP
Lenses48 MP ( Wide-angle ) - PDAF 2 MP ( Macro ) 0. 08 MP ( Auxiliary Lens )
FlashLED Flash
Matrix16 MP
Lenses16 MP
AnnouncedFriday, 01 August 2025
ReleasedFriday, 01 August 2025
Capacity10200 mAh
Wired charging power33W
Wireless charging supportno
Fast charging supportno
Browsing20:11 hh:mm
Video watching13:21 hh:mm
Playing games12:42 hh:mm
Height177.4 mm
Width83.7 mm
Thickness15.3 mm
Weight352 g
Resistance certificateIP68, IP69K
Resistance cert. meaningDust and water-resistant (withstands high-pressure water jets; submersible up to 1.5m for 30 minutes)
SIM cardsDual SIM
Network Type supportLTE, HSPA
Network_4G bandsLTE: b1 (2100), b2 (1900), b3 (1800), b4 (1700), b5 (850), b7 (2600), b8 (900), b12 (700), b17 (700), b20 (800), b26 (850), b28 (700), b38 (2600), b40 (2300), b41 (2500), b66 (1700 MHz)
Network_3G bandsHSPA: 850 / 900 / 1700 / 1900 / 2100 MHz
Network_2G bandsGSM: 850 / 900 / 1800 / 1900 MHz
WiFi supportYes ( Wi-Fi 5 )
Bluetooth supportYes, v5.0
USB portsUSB Type-C,
USB connectivityUSB charging, USB Mass Storage device (UMS)
GPS supportYes
GPS featuresBDS, GALILEO, GLONASS, GPS
NFC supportYes
Wi-Fi standards802.11/a/b/g/n/ac
Wi-Fi featuresDual-band
LoudspeakerYes
Headphone jackNo
Radio FMNo

Frequently Asked Questions

The display resolution of CUBOT KingKong ES 3 is 720×1600 pixels, with a 90Hz refresh rate and a 20:9 aspect ratio.

No, CUBOT KingKong ES 3 only supports LTE, HSPA, and 2G networks, but not 5G networks.

The battery capacity of CUBOT KingKong ES 3 is 10200mAh, with 33W wired charging support.

Yes, CUBOT KingKong ES 3 is water-resistant, with IP68 and IP69K certifications, which means it can withstand submersion up to 1.5 meters for 30 minutes.

The operating system of CUBOT KingKong ES 3 is Android 15 (Vanilla Ice Cream).

No, CUBOT KingKong ES 3 does not have a headphone jack.

The storage capacity of CUBOT KingKong ES 3 is 256GB, with an option to expand storage via microSDXC card.

Yes, CUBOT KingKong ES 3 supports microSDXC cards for storage expansion.

ChoiceWise does not perform hands-on product testing for this page. The expert opinion and recommendations are based on third-party reviews and sources, which we analyze and summarize using our editorial process.