- Robust and flawless workmanship
- Lightweight and good handling for a rugged phone
- IP69K certification
- good performance
- Android 15
- 256 gigabyte (& expandable) memory
Cubot KingKong ES 3
256 GB, Black, 6.75", Dual SIM + SD, 4G6 pieces in stock at supplier
Memory Size2
Product details
The CUBOT KingKong ES 3 smartphone is characterized by a robust design that is built for demanding environments. With a 6.74-inch HD display and a refresh rate of 90 Hz, it offers smooth visual performance. Powered by the Unisoc T615 processor and running on Android 15, this device features 6 GB of RAM with advanced memory technology that supports up to 10 GB of total memory, complemented by 16 GB of internal storage that can be expanded to 256 GB via microSD. The camera system includes a 48 MP main sensor for detailed photography, while the generous 10,200 mAh battery ensures extended usage time between charges. With support for 4G connectivity, this model provides reliable communication capabilities under various conditions. The black finish gives it a professional appearance, making it suitable for both business and personal use. Optimized dimensions for comfortable handling combine screen size with portability. The durable build quality ensures resistance to everyday wear and tear, making it ideal for users who need reliable mobile performance in challenging situations.
Operating system | Android |
Display size (inches) | 6.75" |
Working memory | 6 GB |
Storage capacity | 256 GB |
Capacity | 10200 mAh |
Item number | 62989100 |
Manufacturer | Cubot |
Category | Smartphones |
Manufacturer no. | KKES3BLK |
Release date | 14/10/2025 |
Colour | Black |
Exact colour description | Black |
Operating system | Android |
Operating System Version | iOS 15 |
Display size (inches) | 6.75" |
Refresh rate | 90 Hz |
Mobile phone standard | 4G |
Connectivity | Bluetooth, GPS, WLAN |
Camera resolution | 48 Mpx |
Max. video resolution standard | HD |
Mobile processor | Unisoc |
Working memory | 6 GB |
Storage capacity | 256 GB |
Max. memory extension | 256 GB |
Memory card type | microSD |
SIM type | Dual SIM + SD |
Capacity | 10200 mAh |
CO₂ emissions | 97,77 kg |
Climate contribution | EUR 2,50 |
Length | 171.20 mm |
Length | 20.20 cm |
Width | 14.90 cm |
Height | 3.90 cm |
Weight | 627 g |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Smartphones» category have a defect within the first 24 months?
Source: Galaxus- CubotNot enough data
- 1.CMF0,4 %
- 2.Apple0,6 %
- 3.Samsung0,8 %
- 4.OnePlus1,1 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- CubotNot enough data
- 1.Blackview0 days
- 2.Huawei1 day
- 2.Olympia1 day
- 2.Oukitel1 day
Return rate
How often is a product of this brand in the «Smartphones» category returned?
Source: Galaxus- CubotNot enough data
- 1.Nokia2,3 %
- 2.Fairphone2,4 %
- 2.Samsung2,4 %
- 4.Apple2,5 %

- Favourable price
- waterproof and dustproof
- Very long runtimes
- Robust housing
- NFC available
- 90 Hz touchscreen