Key specifications Display 6.56″ IPS LCD, 120Hz Ulefone RugKing 4 Pro overview The Ulefone RugKing 4 Pro is a smartphone from Ulefone, released in December 2025. It comes with a 6.56-inch IPS LCD display with a 120Hz refresh rate, the Unisoc T7250 chipset, 8GB of RAM and 256GB of storage. For photography there is a 48MP dual rear camera and a 8MP selfie camera. A 10,200mAh battery powers the phone, with 18W fast charging. Its expected price in Bangladesh is around ৳25,000.
What's good 120Hz smooth display Huge 10200mAh battery IP68/IP69K water & dust resistance NFC What's not No 5G support No 3.5mm headphone jack Heavy (405g)
Ulefone RugKing 4 Pro full specifications Launch Brand Ulefone Model RugKing 4 Pro Device Type Smartphone Release Date 08 December 2025 Status Released
Platform Operating System Android OS Version v15 Chipset Unisoc T7250 CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) CPU Cores 8 Cores Architecture 64 bit Fabrication 12 nm GPU Mali-G57 MP1
Display Display Type IPS LCD Screen Size 6.56 inches (16.66 cm) Resolution 720x1612 px (HD+) Aspect Ratio 20:9 Pixel Density 269 ppi Screen to Body Ratio 68.9% Screen Protection Gorilla Glass Bezel-less Display Yes with waterdrop notch Touch Screen Capacitive Touchscreen, Multi-touch Brightness 500 nits Refresh Rate 120 Hz Notch Waterdrop
Rear Camera Camera Setup Dual Resolution 48 MP, f/1.8, Wide Angle, Primary Camera, 2 MP, Macro Camera Autofocus Yes Flash LED Flash Image Resolution 8000 x 6000 Pixels Settings Exposure compensation, ISO control Zoom Digital Zoom Shooting Modes Continuous Shooting, High Dynamic Range mode (HDR) Aperture f/1.8 Camera Features Auto Flash, Face detection, Touch to focus Video Recording 1920x1080 Video FPS 30 fps
Selfie Camera Camera Setup Single Resolution 8 MP, f/2.0, Wide Angle, Primary Camera Video Recording 1920x1080 Video FPS 30 fps Aperture f/2.0
Body & Design Height 178.6 mm Width 84 mm Thickness 19.2 mm Weight 405 grams Colors Black, Orange Waterproof Water resistant (up to 2m for 30 min) IP Rating IP68/IP69K Ruggedness Dust proof
Battery Battery type Li-Poly (Lithium Polymer) Capacity 10200 mAh Quick Charging 18W wired Reverse Charging 6W reverse wired Placement Non-removable USB Type-C USB Type-C 2.0
Memory Internal Storage 256 GB Storage Type UFS 2.2 USB OTG Yes RAM 8 GB
Connectivity Network 2G, 3G, 4G SIM Slot Dual SIM, GSM+GSM SIM Size SIM1: Nano, SIM2: Nano EDGE Available GPRS Available VoLTE Yes Speed HSPA, LTE WLAN Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz Bluetooth v5.2 GPS Yes with A-GPS, Glonass Wi-fi Hotspot Yes NFC Yes USB Mass storage device, USB charging
Sensors & Security Light Sensor Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope Fingerprint Sensor Yes Finger Sensor Position Side-mounted Face Unlock Yes
Audio & Media FM Radio Yes Loudspeaker Yes Audio Jack USB Type-C Video 1080p@30fps
More Made By China Features Accelerometer, proximity, compass
Specifications may differ by region or variant. Spotted a mistake? Let us know .
Frequently asked questions What is the price of Ulefone RugKing 4 Pro in Bangladesh? Ulefone RugKing 4 Pro is expected to cost around ৳25,000 in Bangladesh.
Does Ulefone RugKing 4 Pro support 5G? No, Ulefone RugKing 4 Pro does not support 5G. It works on 2G, 3G, 4G networks.
How big is the battery of Ulefone RugKing 4 Pro? Ulefone RugKing 4 Pro has a 10200mAh battery with 18W fast charging.
Is Ulefone RugKing 4 Pro waterproof? Ulefone RugKing 4 Pro has IP68/IP69K – Water resistant (up to 2m for 30 min) protection.
Which processor does Ulefone RugKing 4 Pro use? Ulefone RugKing 4 Pro is powered by the Unisoc T7250 (Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)).
When was Ulefone RugKing 4 Pro released? Ulefone RugKing 4 Pro was released in December 2025.