English 
Suomi 
ULEPHONE RUGKING 4 PRO 8GB 256GB BLACK
General
| Brand | Ulefone |
|---|---|
| Product Type | Rugged Smartphone |
| Model | Armor X31 (model requires confirmation) |
| Colour | Black / Dark Grey with Orange Accents |
| Rugged Design | Reinforced Corners and Protective Body |
Network
| Network Technology | 4G LTE / 3G / 2G |
|---|---|
| SIM Type | Dual Nano-SIM |
Display
| Display Type | IPS LCD |
|---|---|
| Display Size | 6.56 inches |
| Resolution | 720 × 1612 pixels |
| Refresh Rate | 90Hz |
| Screen Protection | Corning Gorilla Glass 5 |
Performance
| Operating System | Android 15 |
|---|---|
| Processor | MediaTek Helio G91 |
| CPU | Octa-Core up to 2.0GHz |
| GPU | Mali-G52 |
| RAM | 6GB |
| Internal Storage | 128GB |
| Expandable Storage | Up to 2TB via microSD |
Camera
| Main Camera | 48MP |
|---|---|
| Night Vision Camera | 20MP |
| Macro Camera | 2MP |
| Front Camera | 16MP |
| LED Flash | Yes |
Connectivity
| Wi-Fi | Dual-Band Wi-Fi |
|---|---|
| Bluetooth | Bluetooth 5.2 |
| USB | USB Type-C |
| GPS | GPS / GLONASS / Galileo / BeiDou |
| NFC | Supported |
| Audio Jack | 3.5mm |
Battery
| Battery Capacity | 6050mAh |
|---|---|
| Charging | 18W |
Durability
| Water and Dust Resistance | IP68 / IP69K |
|---|---|
| Military Standard | MIL-STD-810H |
| Biometrics | Face Unlock |
Physical Characteristics
| Dimensions | 173.78 × 82 × 13.65 mm |
|---|---|
| Weight | 305.5g |
| Colour | Black with Orange Accents |
Identifiers
| MPN | RUGKING4PRO BLACK 8/256 |
|---|---|
| GTIN / EAN / UPC | 6975326660914 |
