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header-product 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,...
178.99 €

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

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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

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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

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Short 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.
Available for order: 19 pcs.
Warranty: 2 Years
SKU: 12262232
Manufacturer: UleFone
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36 months installment: from 4.97 euros per month
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Product information

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 diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
6.56 "
Display resolution:
720 x 1612
RAM capacity:
8 GB
Internal storage capacity:
128 GB
Mobile network generation:
4G
SIM card capability:
Dual SIM
Processor family:
Unisoc
Rear camera resolution (numeric):
48 MP
Front camera resolution (numeric):
8 MP
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
A
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.
IP68, IP69K
Repairability class: Rating of how easy it is to disassemble and repair the device, including parts and manual availability.
C
Repeated free fall reliability class: Assessment of device durability after repeated drops from a specified height.
A
Operating system installed:
Android 15
Battery endurance in cycles: Number of full charge–discharge cycles the battery endures before its capacity significantly decreases.
1000
Battery capacity:
10200 mAh
Weight:
0.405 kg
Compatible memory cards:
MicroSD (TransFlash)
Product colour:
Black
All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.
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

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

Network

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

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

Electronic compass:
Yes
GPS (satellite):
Yes
GLONASS:
Yes
Position location:
Yes
BeiDou:
Yes
Galileo:
Yes

Camera

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

USB connector type:
USB Type-C
USB version:
2.0

Multimedia

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

Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.
A
International Protection (IP) code: Device protection rating against dust and water according to the international IP standard.
IP68, IP69K
Repairability class: Rating of how easy it is to disassemble and repair the device, including parts and manual availability.
C
Repeated free fall reliability class: Assessment of device durability after repeated drops from a specified height.
A
Battery endurance per cycle:
3750 min

Software

Platform:
Android
Operating system installed:
Android 15

Battery

Battery endurance in cycles: Number of full charge–discharge cycles the battery endures before its capacity significantly decreases.
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

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

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

Graphics card:
Mali-G57
Fingerprint reader:
Yes

Weight & dimensions

Weight:
0.405 kg
Height:
178.6 mm
Width:
84 mm
Depth:
19.2 mm

Certificates

Certification:
MIL-STD-810H

Packaging content

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

Sensors

Proximity sensor:
Yes
Ambient light sensor:
Yes
Accelerometer:
Yes
Pedometer:
Yes
Geomagnetic sensor:
Yes
Gesture sensor:
Yes
Gravity sensor:
Yes

Specific absorption rate (SAR)

Head SAR (EU):
0.165 W/kg
Body SAR (EU):
0.165 W/kg

Description

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Energy label

RUGKING4PRO BLACK 8/128
Model

Device manufacturer code

UleFone
Manufacturer

Device manufacturer

6.56 "
Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

A
Energy efficiency class

Rating of how efficiently a device uses energy, affecting power consumption and costs.

IP68, IP69K
International Protection (IP) code

Device protection rating against dust and water according to the international IP standard.

C
Repairability class

Rating of how easy it is to disassemble and repair the device, including parts and manual availability.

A
Repeated free fall reliability class

Assessment of device durability after repeated drops from a specified height.

1000
Battery endurance in cycles

Number of full charge–discharge cycles the battery endures before its capacity significantly decreases.

Customer reviews

Customer questions

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. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the UleFone RugKing 4 Pro — rugged smartphone 6.56" 8/128 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
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