Power and durability for any adventure
The Ulefone RugKing 4 Pro is a rugged smartphone designed for those seeking power, long battery life, and durability in any environment. With a rugged design inspired by adventure, a high-capacity battery, and optimized performance, this device is ready to go wherever you do, at work or outdoors.
Rugged design with an adventurous style
The RugKing 4 Pro stands out with its camouflage-patterned back panel, which conveys strength and personality. Its sturdy, dynamic design reflects the device's adventurous spirit, ready to take on everyday challenges in demanding environments.
Long-lasting 10,200 mAh battery
Never run out of power at the most important moment. Its 10,200 mAh battery delivers exceptional battery life for demanding days or outdoor adventures.
Up to 1,428 hours on standby
Up to 52 hours of talk time
Up to 16 hours of video playback
- Powerful performance and expandable storage
Enjoy smooth performance with 16 GB of RAM (8 GB + 8 GB dynamic RAM) for efficient multitasking. It also has 256 GB of internal storage, expandable via a microSD card up to 2 TB, so you can store apps, photos, videos, and documents without worry.
High-power built-in flashlight
The RugKing 4 Pro features a built-in 120-lumen flashlight, ideal for nighttime or low-visibility situations. With one-button activation, you'll have instant light whenever you need it.
6.56” display with a 120 Hz refresh rate
Its 6.56-inch display with a 120 Hz refresh rate delivers a smooth, sharp viewing experience, perfect for browsing, watching videos, or gaming. It also includes a water lock mode that prevents accidental touches in wet conditions, so you can use the device even in the rain.
Capture every moment in stunning detail with the 48 MP main camera with an ƒ/1.8 aperture. It also features a 2 MP macro camera, perfect for photographing small details and textures up close with great precision.
Android 15 and Widevine L1 certification
The RugKing 4 Pro runs on Android 15, which offers enhanced security, privacy, and performance. Its standout features include:
It also features Widevine L1 certification, allowing you to enjoy high-quality streaming content.
Specifications:
| General information |
| Operating system |
Android |
| Version S.O. |
15 |
| Product condition |
New |
| Release date |
08-12-2025 |
| Design and dimensions |
| Color |
Black |
| Dimensions |
178,6 x 84 x 19,2 mm |
| Weight |
405 g |
| Water and dust resistance |
IP68 |
| Military certification |
MIL-STD-810H |
| Screen |
| Screen dimensions |
6,56" |
| Screen type |
IPS LCD |
| Screen resolution |
720 x 1612 p |
| Screen protection |
Corning Gorilla Glass 3 |
| Refresh rate |
120 Hz |
| Brightness |
500 nits |
| Hardware and performance |
| Processor |
Unisoc T7250 |
| Processor cores |
Octa-core |
| RAM |
8 GB |
| Expandable memory |
MicroSDXC |
| Expandable via SD card |
Yes (dedicated slot) |
| Storage |
256 GB |
| Storage type |
UFS 2.2 |
| Camera and multimedia |
| Camera |
48 MP (f/1.8 80.1° 0.8 µm) |
| Secondary camera |
8 MP (f/2 78° 1.12 µm) |
| Rear camera resolution |
48 megapixels |
| Speakerphone |
Yes |
| Flashlight |
Yes |
| Front camera resolution |
8 megapixels |
| Number of rear cameras |
Dual |
| Number of front cameras |
Single |
| Connectivity and networks |
| Wi-Fi type |
Dual-band, Wi-Fi 5 (802.11ac) |
| Bluetooth type |
5.2, A2DP, LE |
| GSM |
850/900/1800/1900 |
| GSM SIM 2 |
850/900/1800/1900 |
| Network connection |
4G |
| GPS type |
GPS (satellite) GLONASS BeiDou Galileo |
| SIM type |
Dual SIM |
| NFC |
Yes |
| SIM type 1 |
NanoSIM |
| USB connection |
USB 2.0 |
| SIM type 2 |
NanoSIM |
| Battery and charging |
| Charging port |
USB-C |
| Battery capacity |
10200 mAh |
| Removable battery |
No |
| Fast charging |
No |
| Sensors and health |
| Accelerometer |
Yes |
| Electronic compass |
Yes |
| Barometer |
No |
| Gyroscope |
No |
| Proximity sensor |
Yes |
| Features and extras |
| Unlocking |
Fingerprint sensor |
