# Rugged smartphone UleFone RugKing 4 Pro — 6.56" (16.7 cm) HD+, Unisoc T7250 1.6 GHz, 8 GB RAM, 128 GB, 48 MP rear, Android 15, 10200 mAh, IP68/IP69K, Dual SIM

**URL:** https://aio.lv/en/product--ulefone-rugking4pro-black-8128--12262232
**Data updated:** 2026-04-12 10:50 (EEST)
**Category:** Smartphones
**Manufacturer:** UleFone
**Manufacturer code:** RUGKING4PRO BLACK 8/128
**EAN:** 6975326661843
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 178.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 147.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ulefone-rugking4pro-black-8128--12262232

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 01.07.2026 | 1.89 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

UleFone RugKing 4 Pro is a rugged Android 15 smartphone with a 6.56" (720×1612) display, Unisoc T7250 processor (1.6 GHz), 8 GB LPDDR4X RAM and 128 GB internal storage expandable via MicroSD. It features a 48 MP dual rear camera, 8 MP front camera, Dual SIM 4G support, long-life 10200 mAh battery and IP68/IP69K protection for field and outdoor use.

## Long description

The Ulefone RugKing 4 Pro is a rugged Android 15 smartphone designed for outdoor use and demanding work environments. It features a 6.56" (16.7 cm) display protected by Corning Gorilla Glass 3, a large 10,200 mAh battery, and MIL‑STD‑810H, IP68 and IP69K protection levels for resistance to water, dust and impacts. The device is powered by an octa‑core Unisoc T7250 processor, comes with 8 GB of RAM and 128 GB of internal storage (expandable via MicroSD), and includes a 48 MP main camera plus a 2 MP macro and 8 MP front camera.
Advantages
The RugKing 4 Pro combines military‑grade durability and high ingress protection with a very large battery capacity to support extended use away from power sources. Its Gorilla Glass screen improves scratch and drop resistance while features such as Water‑Lock mode, a high‑brightness torch, and support for a docking charger increase usability in wet, dark or hands‑free situations. AI features including AI Writing Assist, AI Calculator and compatibility with major AI assistants add productivity and convenience for day‑to‑day tasks.
Suitable for
Outdoor activities and fieldwork where water, dust and impact resistance are required
Professionals working on construction sites, in maintenance, logistics or similar environments
Users who need very long battery life for travel, remote work or extended shifts
Anyone wanting a durable phone with basic photography, multitasking and AI‑assisted utilities
When it may not be suitable
This device targets durability and battery endurance rather than flagship‑level performance or the highest display resolution. If you prioritise the sharpest screen, fastest gaming GPU performance or the lightest, most compact design, a mainstream flagship smartphone may be more suitable.
Key specifications
Display: 16.7 cm (6.56"), 720 x 1612 pixels, Corning Gorilla Glass 3
Processor: Unisoc T7250 octa‑core, up to 1.6 GHz
Memory: 8 GB RAM (LPDDR4X); 128 GB internal storage; expandable via MicroSD (up to 2 TB)
Rear cameras: 48 MP main + 2 MP macro
Front camera: 8 MP
Battery: 10,200 mAh (Li‑Ion), rated for extended cycle life
Operating system: Android 15
Connectivity: 4G, Dual Nano SIM, Wi‑Fi (802.11 a/b/g/n/ac), Bluetooth 5.2, NFC, USB Type‑C
Durability: IP68, IP69K, MIL‑STD‑810H; reinforced glass and drop resistance
Weight: approx. 405 g
How to use
Set up the RugKing 4 Pro by completing the Android 15 initial configuration and inserting one or two Nano SIM cards as required. Use Water‑Lock mode when operating the touchscreen in wet conditions to avoid accidental inputs. Charge the device via the USB Type‑C port or place it on the compatible charging dock for hands‑free charging. Access AI Writing Assist, AI Calculator and other built‑in AI tools through the device's app shortcuts to speed up messaging, calculations and searches.
What to consider before purchase
Weight and size: the rugged construction and large battery make the device heavier and larger than typical smartphones
Display resolution: 720 x 1612 px is sufficient for general use but not as sharp as higher‑resolution flagship screens
Network: supports 4G connectivity; check carrier compatibility for your region
Storage options: 128 GB internal available; consider MicroSD expansion if you need large media storage
Usage recommendations
Use protective accessories and the charging dock to maximise convenience. Enable Water‑Lock mode in wet conditions and maintain regular charging cycles to preserve the large battery’s lifespan. For best streaming quality, use apps that support Widevine L1 where available.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 6.56 " |
| Display resolution | 720 x 1612 |
| Screen shape | Flat |
| Display brightness | 500 cd/m² |
| Touchscreen type | Capacitive |
| Fingerprint resistant | Yes |
| Display glass type | Gorilla Glass |
| Gorilla Glass version | Gorilla Glass 3 |
| Maximum refresh rate | 120 Hz |
| Panel type | LCD |
| High Dynamic Range (HDR) supported | Yes |
| Oleophobic coating | Yes |

### Storage

| Feature | Value |
|---|---|
| RAM capacity | 8 GB |
| Internal storage capacity | 128 GB |
| Compatible memory cards | MicroSD (TransFlash) |
| Maximum memory card size | 2000 GB |
| RAM type | LPDDR4X |

### Network

| Feature | Value |
|---|---|
| Mobile network generation | 4G |
| SIM card capability | Dual SIM |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.2 |
| Bluetooth | Yes |
| SIM card type | NanoSIM |
| Near Field Communication (NFC) | Yes |
| 4G standard | TD-LTE & FDD-LTE |
| 3G standards | WCDMA |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| Voice over LTE (VoLTE) supported | Yes |

### Processor

| Feature | Value |
|---|---|
| Processor model | T7250 |
| Processor family | Unisoc |
| Processor cores | 8 |
| Processor boost frequency | 1.8 GHz |
| Processor architecture | ARM Cortex-A75+Cortex-A55 |
| Processor frequency | 1.6 GHz |

### Navigation

| Feature | Value |
|---|---|
| Electronic compass | Yes |
| GPS (satellite) | Yes |
| GLONASS | Yes |
| Position location | Yes |
| BeiDou | Yes |
| Galileo | Yes |

### Camera

| Feature | Value |
|---|---|
| Sensor type | CMOS |
| Night mode | Yes |
| Resolution at capture speed | 640x480@30fps, 1280x720@30fps, 1920x1080@30fps |
| Panorama | Yes |
| Flash type | LED |
| Face detection | Yes |
| Self-timer | Yes |
| Rear camera resolution | 1920 x 1080 |
| Rear camera resolution (numeric) | 48 MP |
| Front camera resolution (numeric) | 8 MP |
| Front camera resolution | 1920 x 1080 |
| Portrait mode | Yes |
| Rear camera type | Dual camera |
| Rear camera aperture number | 1.8 |
| Front camera aperture number | 2 |
| Time lapse mode | Yes |
| Front camera type | Single camera |
| Rear camera flash | Yes |
| Rear camera pixel size | 0.8 µm |
| Front camera pixel size | 1.12 µm |
| Rear camera field of view (FOV) angle | 80.1 ° |
| Front camera field of view (FOV) angle | 78 ° |
| Macro camera resolution (numeric) | 2 MP |
| Rear camera lens elements | 6-element lens |
| Macro photography | Yes |
| Front camera lens elements | 4-element lens |
| Camera High Dynamic Range (HDR) mode | Yes |
| Slow motion mode | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-C |
| USB version | 2.0 |

### Multimedia

| Feature | Value |
|---|---|
| Speakers | Mono |
| FM radio | Yes |
| Audio formats supported | AAC, AMR, FLAC, M4A, MID, MKA, MP2, MP3, OGG |
| Video formats supported | 3GP, AVI, FLV, MKV, MP4 |
| Number of microphones | 1 |

### Endurance

| Feature | Value |
|---|---|
| Energy efficiency class | A |
| International Protection (IP) code | IP68, IP69K |
| Repairability class | C |
| Repeated free fall reliability class | A |
| Battery endurance per cycle | 3750 min |

### Software

| Feature | Value |
|---|---|
| Platform | Android |
| Operating system installed | Android 15 |

### Battery

| Feature | Value |
|---|---|
| Battery endurance in cycles | 1000 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 10200 mAh |
| Continuous video playback time (max) | 16 h |
| Standby time (4G) (max) | 1428 h |
| Talk time (4G) (max) | 52 h |

### Power

| Feature | Value |
|---|---|
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 10 W |
| USB Type-C required charging power (max) | 18 W |

### Design

| Feature | Value |
|---|---|
| Form factor | Bar |
| Product colour | Black |
| Waterproof up to | 2 m |
| Protection features | Drop resistant, Dust resistant, Impact resistant, Scratch resistant, Splash proof, Waterproof |

### Performance

| Feature | Value |
|---|---|
| Graphics card | Mali-G57 |
| Fingerprint reader | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.405 kg |
| Height | 178.6 mm |
| Width | 84 mm |
| Depth | 19.2 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | MIL-STD-810H |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | USB Type-A to USB Type-C |
| Quick start guide | Yes |
| Warranty card | Yes |
| Screen protector | Yes |

### Sensors

| Feature | Value |
|---|---|
| Proximity sensor | Yes |
| Ambient light sensor | Yes |
| Accelerometer | Yes |
| Pedometer | Yes |
| Geomagnetic sensor | Yes |
| Gesture sensor | Yes |
| Gravity sensor | Yes |

### Specific absorption rate (SAR)

| Feature | Value |
|---|---|
| Head SAR (EU) | 0.165 W/kg |
| Body SAR (EU) | 0.165 W/kg |

## FAQ

### How much does the UleFone RugKing 4 Pro — rugged smartphone 6.56" 8/128 cost, and is it available for purchase?

The price is 178.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can UleFone RugKing 4 Pro — rugged smartphone 6.56" 8/128 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All UleFone products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized UleFone service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, ram capacity, internal storage capacity, mobile network generation, sim card capability, processor family, rear camera resolution (numeric), front camera resolution (numeric), energy efficiency class, international protection (ip) code, repairability class, repeated free fall reliability class, operating system installed, battery endurance in cycles, battery capacity, weight, compatible memory cards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12262232/68180876_large.webp