Ulefone RugKing 4 Pro 256GB Black rugged smartphone
ULEFONE

Ulefone RugKing 4 Pro 256GB Black rugged smartphone

  • Display diagonal6.56″
  • Processor familyUnisoc
  • RAM typeLPDDR4X
  • Internal storage capacity256 GB
  • Graphics cardMali-G57
  • Battery technologyLithium-Ion (Li-Ion)
  • Top Wi-Fi standardWi-Fi 5 (802.11ac)
  • Front camera resolution1920 x 1080

The Ulefone RugKing 4 Pro is a rugged Android 15 phone built to survive where ordinary devices fail. IP69K and IP68 certified with MIL-STD-810H durability, it's engineered for outdoor work and adventure—and it won't break your budget.

  • 6.56-inch 120Hz LCD display with Corning Gorilla Glass 3 for clarity and drop protection
  • 48MP main camera and 8MP selfie lens capture detail in any environment
  • 3750mAh battery keeps you powered through demanding days on Android 15
  • 256GB storage means room for photos, maps and tools without compromise

Description

Built Tough, Priced Right

Choose the RugKing 4 Pro if you need a phone that works as hard as you do—whether you're on a construction site, hiking trail or simply want a device that can take a hit.

Specifications

General

BrandULEFONE
Form factorBar
Model nameRugKing 4 Pro
Product colourBlack
Repairability classC
FM radioYes
PedometerYes
Body SAR (EU)0.165
Head SAR (EU)0.165
Warranty cardYes
Face detectionYes
Position locationYes
Quick start guideYes
Oleophobic coatingYes
Gorilla Glass versionGorilla Glass 3
Repeated free fall reliability classA
Warranty24 months
EAN6975326660914

Display

Display diagonal6.56″
Display resolution720 x 1612
Panel typeLCD
Display brightness500 cd/m²
Maximum refresh rate120 Hz
High Dynamic Range (HDR) supportedYes
Screen shapeFlat
Display glass typeGorilla Glass
Screen protectorYes
Touchscreen typeCapacitive
Resolution at capture speed1280x720@30fps/1920x1080@30fps/640x480@30fps

Processor

Processor familyUnisoc
Processor modelT7250
Processor cores8
Processor frequency1.6 GHz
Processor boost frequency1.8 GHz
Processor architectureARM Cortex-A75+Cortex-A55

Memory

RAM typeLPDDR4X
RAM capacity8

Storage

Internal storage capacity256 GB
Compatible memory cardsMicroSD (TransFlash)
Maximum memory card size2000 GB

Graphics

Graphics cardMali-G57

Camera

Front camera resolution1920 x 1080
Front camera resolution (numeric)8 MP
Front camera typeSingle camera
Rear camera typeDual camera
Rear camera resolution (numeric)48 MP
Rear camera aperture number1.8
PanoramaYes
Flash typeLED
Night modeYes
Portrait modeYes
Slow motion modeYes
Macro photographyYes
Rear camera flashYes
Rear camera pixel size0.8
Rear camera resolution1920 x 1080
Front camera pixel size1.12
Rear camera lens elements6-element lens
Front camera lens elements4-element lens
Front camera aperture number2
Macro camera resolution (numeric)2
Camera High Dynamic Range (HDR) modeYes
Rear camera field of view (FOV) angle80.1
Front camera field of view (FOV) angle78

Audio

Number of microphones1
SpeakersMono
Audio formats supportedAAC/AMR/FLAC/M4A/Mid/MKA/MP2/MP3/OGG

Ports

USB Type-C charging portYes
USB connector typeUSB Type-C
USB version2.0
SIM card typeNanoSIM
SIM card capabilityDual SIM
USB Type-C required charging power (max)18 W
USB Type-C required charging power (min)10

Connectivity

Wi-Fi standards802.11a/802.11b/802.11g/Wi-Fi 4 (802.11n)/Wi-Fi 5 (802.11ac)
Top Wi-Fi standardWi-Fi 5 (802.11ac)
BluetoothYes
Bluetooth version5.2
Near Field Communication (NFC)Yes
Mobile network generation4G
4G standardTD-LTE & FDD-LTE
GPS (satellite)Yes
GLONASSYes
GalileoYes
BeiDouYes
3G standardsWCDMA
Voice over LTE (VoLTE) supportedYes

Software & security

Operating system installedAndroid 15
PlatformAndroid
Fingerprint readerYes
Fingerprint resistantYes

Keyboard & controls

Gesture sensorYes

Battery & power

Battery technologyLithium-Ion (Li-Ion)
Battery capacity10,200 Wh
Battery endurance per cycle3750 h
Battery endurance in cycles1000
AC adapter includedYes
Energy efficiency classA
Talk time (4G) (max)52
Standby time (4G) (max)1428
Continuous video playback time (max)16

Performance & capacities

Self-timerYes
Time lapse modeYes

Features

Cables includedUSB Type-A to USB Type-C
International Protection (IP) codeIP68, IP69K
Protection featuresDrop resistant/Dust resistant/Impact resistant/Scratch resistant/Splash proof/Waterproof
Waterproof up to2 m
AccelerometerYes
Ambient light sensorYes
Proximity sensorYes
Electronic compassYes
Sensor typeCMOS
Gravity sensorYes
Geomagnetic sensorYes
Video formats supported3GP/AVI/FLV/MKV/MP4

Dimensions & weight

Width84 mm
Depth19.2 mm
Height178.6 mm
Weight405 g
Product Net Weight0.41 kg
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