Extreme Durability
IP69K & IP68 Proof, MIL-STD-810H Certified
Designed as your rugged companion, the RugKing 4 Pro is a dependable partner for any outdoor adventure or demanding work environment. It's engineered to withstand the harshest conditions, surviving everything from deep submersion to high-impact drops on solid rock.
Corning Gorilla Glass 3
Engineered to Endure
The Corning Gorilla Glass 3 on the RugKing 4 Pro provides both a crystal-clear view and stronger protection. It's built to survive falls that would shatter standard glass and resist scratches.
Water-Lock Mode
Disables Touchscreen in Water
With Water-lock mode, you can safely use your phone in wet conditions without worrying about accidental touches. Keep your screen visible even in a downpour.
Power That Never Quits
10,200mAh Mighty Battery
Never run out of power on your next outdoor adventure. The RugKing 4 Pro is your rugged power solution, featuring an immense 10,200mAh battery built to provide a lasting charge for every challenge you face.
AI Writing Assist
Write Smarter. Faster.
Effortlessly perfect your messages with drafting tools, one-tap tone adjustments, smart formatting, instant translations, and flawless proofreading. Get it right, every single time.
Ulefone Screen Search
Just Circle and It Searches
Discover more effortlessly! Just circle any item or text on your screen to instantly trigger a search, giving you results and more information without ever needing to leave your app.
AI Calculator
Handwriting Math Solver
With Handwriting Calculation, solving math problems becomes incredibly easy. Just write out your equations, and the solution is right at your fingertips.
Your Exclusive AI Assistant
Smarter, More Capable
With the Rugking 4 Pro, you can effortlessly harness the power of Google Gemini, ChatGPT, and Grok, etc. This enables seamless brainstorming, crystal-clear concept clarification, and efficient task streamlining, whether you're recapping meetings or researching complex topics.
Support Dock Charging
Set It Down, Rapidly Charged
Go beyond the cord with the RugKing 4 Pro. A custom charging dock is designed to keep your phone powered and ready to go. Simply set your phone on the stand to charge, turning it into a convenient dock for easy viewing.
Super Torch
Break the Darkness
Why carry an extra tool? The RugKing 4 Pro is your all-in-one solution for nighttime. Its powerful, high-brightness flashlight can light your way during a night shift, on an evening walk, or on your travels, helping you conquer the darkness with ease.
6.56'' 120Hz Display
A Smoother, Immersive View
Experience everything with good clarity. The large, high-resolution screen is perfect for browsing, gaming, and streaming, all while being easy on your eyes.
48MP Main Camera
Your Story, Your Shot
With its powerful 48MP main camera and a bright ƒ/1.8 aperture, the RugKing 4 Pro lets you capture the beauty of the outdoors with incredible detail and clarity.
2MP Macro Camera
Discover Hidden Beauty
To get an up-close look at the world, the macro camera is an excellent tool. It allows you to explore the textures of a tiny world, like the delicate patterns on an insect's wings, and appreciate the hidden beauty that's all around you.
8MP Front Shooter
Show Your Best Angle
Keep every moment with your loved ones in stunning detail. The Sony CMOS sensor delivers clear, vibrant images and videos, making it the perfect choice for vlogging and video calls.
Octa-Core Processor
Unisoc T7250
Powered by the Unisoc T7250, this octa-core platform provides a smooth and responsive experience when running the operating system and various Apps.
Heavy Apps? No Need to Worry
8GB RAM, Max 256GB ROM
You can enjoy smooth multitasking and plenty of space for Apps, photos, and videos with 8GB RAM and 256GB storage - plus expandable storage up to 2TB for more freedom. Additionally. to cater to various needs and budgets, an option with 128GB of internal storage is also available.
All-new Android 15
Protected. Powerful. Seamless.
Protect what matters most with Android 15. It includes advanced theft detection to keep your device safe and a private space to secure sensitive data, ensuring your privacy is paramount. You can also multitask with app pairing and enhanced large-screen optimization. Plus, it captures stunning moments thanks to improved in-app camera controls.
Widevine L1 Certified
Stream in Stunning HD
Take your streaming to the next level with Widevine L1 certification. Dive into the vivid world of high-definition streaming on your favorite platforms like Amazon Prime Video, Netflix, and Disney+.
Service Center 2.0
Faster Support, Smarter Assistance
To elevate your experience, our Service Center app has been upgraded to Version 2.0. Enjoy lightning-fast responses, instant access to user manuals, FAQs, and explore the Ulefone brand, products, and accessory ecosystem. The all-new Customer Service APP is designed to make your life easier and more efficient.
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