Ulefone RugKing specifications and in-depth review

Ulefone RugKing

Manufacturer: Ulefone

The Ulefone RugKing is a rugged smartphone designed for durability and performance in harsh environments. With a robust build, it features a 5.99″ display and IP68 rating for water and dust resistance, ensuring it withstands tough conditions. Despite its rugged nature, it offers a sleek design with a thickness of just 18.3 mm and weighs 397 g, making it both sturdy and relatively portable.

Under the hood, the Ulefone RugKing is powered by a Unisoc T7255 chipset with 8GB of RAM and 256GB of internal storage, providing ample space for apps and media. It supports fast charging at 18W, ensuring quick power-ups for its large 9600 mAh battery. Additional features include a dual-lens rear camera with 50MP + 2MP sensors, NFC, and a variety of privacy features for a secure user experience.

Pros
  • Supports a 3.5 mm audio jack for wired headphones.
  • Equipped with a fingerprint scanner for added security.
  • Has an external memory slot for expandable storage.
  • Includes a charger in the box, providing immediate convenience.
Cons
  • Does not support 5G connectivity, limiting future-proofing for high-speed data.
  • Lacks support for stereo speakers, which might affect audio experience.
  • Does not include features like sapphire glass, curved display, or e-paper display.
  • No wireless charging or reverse wireless charging functionality.
Who is this for?

This product is ideal for users who require solid, everyday performance with features like expandable storage through its external memory slot and fingerprint scanner for security. It's well-suited for those who prioritize basic functionality, including media playback with the 3.5 mm audio jack and the inclusion of a charger. The inclusion of Wi-Fi 4 and 5 connectivity ensures reliable internet speeds for most users without the need for cutting-edge technology.

Who is this NOT for?

This product is not ideal for users seeking the latest high-speed data technologies like 5G support, nor is it suitable for those who prioritize superior audio performance due to the lack of stereo speakers. Additionally, it would not meet the needs of power users or tech enthusiasts who demand features like wireless charging, sapphire glass displays, or cutting-edge camera systems.

Design:

water resistance None
weight 397 g
thickness 18.3 mm
width 83.4 mm
height 173.4 mm
volume 264.646548 cm³
Ingress Protection (IP) rating IP68
waterproof depth rating 2 m
has a rugged build
can be folded

The Ulefone RugKing features a robust and rugged design, with a weight of 397 g and a thickness of 18.3 mm. Its dimensions of 173.4 mm in height and 83.4 mm in width give it a solid, substantial feel, while its volume is 264.65 cm³. This smartphone has an IP68 rating, making it highly resistant to water and dust, capable of withstanding immersion in water up to 2 meters deep. However, it does not support folding, and it lacks water resistance beyond the IP68 rating.

Display:

Display type LCD, IPS
screen size 5.99"
pixel density 269 ppi
resolution 720 x 1440 px
refresh rate 60Hz
has branded damage-resistant glass
Gorilla Glass version Gorilla Glass 3
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Ulefone RugKing features a 5.99″ LCD, IPS display with a resolution of 720 x 1440 px, offering a pixel density of 269 ppi. It comes with Gorilla Glass 3 for added durability and protection against scratches and damage. While it supports touch input, the display does not support features like HDR10, Dolby Vision, or Always-On Display.

Performance:

internal storage 256GB
RAM 8GB
Chipset (SoC) name Unisoc T7255
GPU name Mali G57 MP1
CPU speed 2 x 2 & 6 x 1.8 GHz
Geekbench 5 result (multi) 1391
Geekbench 5 result (single) 380
Has integrated LTE
RAM speed 1866 MHz
semiconductor size 12 nm
Supports 64-bit
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Has TrustZone
maximum memory bandwidth 14.928 GB/s
OpenCL version 2
eMMC version 5.1
maximum memory amount 14GB
GPU turbo 750 MHz
DDR memory version 4
L3 cache 1 MB

The Ulefone RugKing is equipped with a Unisoc T7255 chipset and 8GB of RAM, providing solid performance for various tasks. Its 256GB of internal storage offers ample space for apps and media, while the device supports LTE connectivity. With a maximum CPU speed of 2 x 2 GHz and 6 x 1.8 GHz, it can handle multitasking efficiently. The GPU is powered by the Mali G57 MP1, and it features integrated graphics for smoother visuals.

Cameras:

megapixels (main camera) 50 & 2 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2f
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Ulefone RugKing features a dual-lens main camera with 50MP and 2MP sensors, offering a range of manual controls such as manual exposure and manual ISO for more precise photography. The camera supports video recording at 1080p, 30fps, and includes features like continuous autofocus, phase-detection autofocus, and slow-motion video recording. The 8MP front camera offers a wide aperture of f/2 and supports touch autofocus, though it lacks a front-facing LED flash.

Operating system:

Android version Android 15
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Ulefone RugKing runs on Android 15 and offers a range of privacy and customization features. It includes options for location privacy, camera and microphone access controls, and clipboard warnings. Users can customize themes, block app tracking, and utilize on-device machine learning. Additional features include dark mode, split-screen functionality, and the ability to play games while downloading. However, it does not support Wi-Fi password sharing or direct OS updates.

Battery:

battery power 9600 mAh
has wireless charging
Supports fast charging
charging speed 18W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Ulefone RugKing is powered by a large 9600 mAh battery and supports fast charging at 18W for quicker power-ups. While it does not feature wireless or reverse wireless charging, it comes with a charger and has a battery level indicator for monitoring remaining power. The battery is rechargeable but not removable, providing long-lasting performance without the need for frequent charging.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

This device includes a 3.5 mm audio jack for wired headphone connectivity, but it does not feature stereo speakers or support advanced Bluetooth audio technologies like aptX, LDAC, or aptX HD. Additionally, it comes with a radio for listening to your favorite stations on the go.

Connectivity & Features:

release date August 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 300 MBits/s
upload speed 100 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

This device supports dual SIM cards and offers a range of connectivity options, including Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), as well as Bluetooth 5. It also features a USB Type-C port, NFC, and GPS with Galileo support. For security, it comes equipped with a fingerprint scanner and supports multiple sensors such as a gyroscope, accelerometer, and compass. However, it does not support 5G or emergency SOS via satellite.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device is equipped with a video light for enhanced video capture, but does not feature a sapphire glass display, curved display, or an e-paper display.

Final Verdict

The product offers a solid set of features for everyday use, with key strengths such as expandable storage and a reliable fingerprint scanner for security. It caters well to users who prioritize basic functionalities, including media playback and connectivity with Wi-Fi 4 and 5. However, its lack of 5G support, stereo speakers, and wireless charging may be limiting for those seeking more advanced capabilities. Overall, this device is a dependable choice for users focused on essential features and solid performance.

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