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Ulefone RugKing 4 Pro Rugged Smartphone with Unisoc T7250 Octa-Core Processor, 8GB RAM + Up to 256GB Storage, 10200mAh Large Battery, 48MP Main Camera, Android 15
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Price range: $399.99 through $449.99
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RUGGEDZONE.COM is an authorized distributor on all brands we sell. As an authorized distributor we have extensive knowledge and insight about the products and can provide you with the necessary education for using the products. Also as an authorized dealer this will give you a peace of mind knowing that you have a full warranty on all the products that you buy from us.
Two Years Warranty
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Free returns within 30 days of purchase
We hope you'll love your products from the RUGGEDZONE.COM Store, but if something isn't quite right, you can send it back with our flexible 30-day returns policy as long as it's in good working condition. Learn More >
Price adjustment within 30 days of payment
Items purchased from RUGGEDZONE.COM are eligible for our price adjustment policy. We will provide the price difference in the currency that the order was paid in if the selling price of the item purchased was reduced within 30 days of payment in the same country or region. The shipment of your order will not be affected by applying for a price adjustment before you receive your item(s).
30-day Easy Free Returns Policy, 30-Day Price Adjustments
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Performance Score
-
Reliable Performance — Unisoc T7250 octa-core processor with Android 15 - 84%
84%
-
Ultra Battery Life — 10000mAh+ battery with up to 1428h standby time - 92%
92%
-
Rugged Protection — IP68/IP69K waterproof with MIL-STD-810H durability - 93%
93%
-
Practical Camera System — 48MP main camera with AI and underwater shooting support - 85%
85%
89%
Summary
The RugKing 4 Pro is a rugged Android 15 smartphone built for tough outdoor and industrial environments. It is powered by a Unisoc T7250 octa-core processor and comes with up to 8GB RAM and 256GB storage, expandable via microSD up to 2TB. A large 10000–10200mAh battery supports 18W fast charging, reverse charging, and dock charging, delivering long-lasting endurance for field use. The device also features a 6.56-inch HD+ IPS display with durable protection and IP68/IP69K plus MIL-STD-810H certification.
For imaging, the RugKing 4 Pro includes a 48MP main camera and 8MP front camera, supporting multiple shooting modes such as night, portrait, macro, and underwater photography. It also offers dual SIM 4G connectivity, Bluetooth 5.2, NFC with Google Pay support, and full GPS navigation systems. Combined with its rugged body design and tri-color notification light, it is well-suited for construction, outdoor adventure, logistics, and emergency use scenarios.
Pros
- Huge 10000–10200mAh battery life
- Very long standby time (up to 1428h)
- IP68/IP69K + MIL-STD-810H rugged build
- Decent 48MP main camera with AI features
- NFC with Google Pay support
- Triple card slot + expandable storage up to 2TB
Cons
- Only 18W charging is quite slow
- HD+ display, not FHD+
- Heavy and thick at 405g / 19.2mm
- Entry-level Unisoc T7250 performance
Color:Black/Orange
Size and Weight
Rugged
Processor
Storage and RAM
Display
Rear Camera
| 1080P recording | 30fps |
| 720P recording | 30fps |
| 480P recording | 30fps |
Front Camera
| 1080P recording | 30fps |
| 720P recording | 30fps |
| 480P recording | 30fps |
Underwater Photography
Operating System
Sensors
Multimedia
| Video | FLV/MKV/AVI/3GP/MP4 |
| Audio | MID/FLAC/MKA/MP3/M4A AAC/AMR/OGG/MP2 |
| Image | GIF/JPEG/PNG/BMP |
| Ebook | TXT/HTML |
Ports
Card slot
Notification Light
SAR
Language support
In the box
Network
In the box
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Ulefone RugKing 4 Pro Rugged Smartphone with Unisoc T7250 Octa-Core Processor, 8GB RAM + Up to 256GB Storage, 10200mAh Large Battery, 48MP Main Camera, Android 15
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Discover Ulefone Rugged Smartphones Built for Real-World Challenges
Ulefone is a globally recognized rugged smartphone manufacturer known for developing durable mobile devices designed for demanding environments. Since its establishment, the brand has focused on combining advanced mobile technology with exceptional durability, creating smartphones that perform reliably in outdoor, industrial, travel, and professional applications. Ulefone’s product portfolio is centered around its popular Armor Series, which has earned a strong reputation among users who require dependable devices beyond ordinary consumer smartphones.
Unlike traditional phones that prioritize slim designs over durability, Ulefone focuses on practical performance. Its devices are engineered to withstand water, dust, drops, vibration, and harsh weather conditions while still delivering modern smartphone features such as high-performance processors, large batteries, advanced camera systems, 5G connectivity, thermal imaging technology, and night vision capabilities. Today, Ulefone products are used by outdoor enthusiasts, field technicians, construction professionals, travelers, emergency personnel, and everyday users seeking greater reliability from their mobile devices.
| Detail Specs | |
|---|---|
| MODEL: | Ulefone RugKing 4 Pro |
| Color | Black / Orange |
| Operating System | Android 15 |
| CPU | Unisoc T7250 |
| CPU Architecture | 2× Cortex-A57 + 6× Cortex-A55 |
| Process Technology | 12nm |
| CPU Frequency | Up to 1.8GHz |
| GPU | Arm Mali-G57 |
| GPU Frequency | 850MHz |
| RAM | 8GB LPDDR4X |
| Storage Options | 128GB / 256GB UFS 2.2 |
| External Storage | microSD up to 2TB |
| Display Size | 6.56-inch |
| Display Type | IPS LCD Water-drop screen |
| Resolution | 720 × 1612 (HD+) |
| Brightness | Up to 500 nits |
| Battery Capacity | 10000mAh / 10200mAh |
| Battery Type | Lithium-ion polymer |
| Charging | 18W wired charging |
| Reverse Charging | 6W wired reverse charging |
| Dock Charging | 10W |
| Standby Time | Up to 1428 hours |
| Talk Time | Up to 52 hours |
| Rear Camera Main | 48MP (OV48B2Q) |
| Rear Camera Secondary | 2MP macro camera |
| Front Camera | 8MP (Sony IMX219) |
| Rear Video Recording | 1080p / 720p / 480p @30fps |
| Front Video Recording | 1080p / 720p / 480p @30fps |
| Rear Flash | LED flash |
| SIM Type | Dual Nano SIM + microSD |
| Network | 4G / 3G / 2G |
| 4G Bands | FDD-LTE / TDD-LTE multiple bands |
| 3G Bands | WCDMA |
| 2G Bands | GSM |
| Wi-Fi | 802.11 a/b/g/n/ac |
| Bluetooth | 5.2 |
| NFC | Supported |
| Navigation | GPS / GLONASS / Galileo / Beidou |
| Digital Compass | Supported |
| USB | Type-C |
| USB Version | USB 2.0 |
| Waterproof Rating | IP68 / IP69K |
| Military Standard | MIL-STD-810H |
| Face Unlock | Supported |
| Fingerprint | Side-mounted fingerprint |
| Sensors | Proximity / Light / Gravity / Acceleration / Geomagnetic / Pedometer / NFC |
| Audio Formats | MP3 / M4A / AAC / AMR / OGG / FLAC |
| Video Formats | MP4 / MKV / AVI / FLV / 3GP |
| Image Formats | JPEG / PNG / GIF / BMP |
| Ebook Formats | TXT / HTML |
| Dimensions Height | 178.6 mm |
| Dimensions Width | 84 mm |
| Dimensions Thickness | 19.2 mm |
| Weight | 405 g |
| Factory Warranty | 2 Years |
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Ulefone RugKing 4 Pro Rugged Smartphone with Unisoc T7250 Octa-Core Processor, 8GB RAM + Up to 256GB Storage, 10200mAh Large Battery, 48MP Main Camera, Android 15
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