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Network Frequency:
4G: FDD-LTE: B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/32/66/71
4G: TDD-LTE: B34/38/39/40/41
3G: WCDMA: B1/2/4/5/6/8/19
2G: GSM: B2/3/5/8 CDMA: BC0/BC1/BC10
Physical Characteristics
Color: Classic Black/Few Orange/Lightsome Green
Material: PC
USB: Type-C, USB 2.0
Headphone Jack: 3.5mm Headphone Jack
Card Slots 3: 1x Nano-SIM + 1x Nano-SIM + 1x microSD
Keys Right: Power button(Fingerprint)+Volume button, Left: Custom Key
Size & Weight
Product Size: 173.78 x 82 x 13.65 mm
Product Weight: 305.5 g
Package Size: 108.1 x 198.1 x 71.5 mm
System & Features
Android Version: Android 14
Ruggedness
Certification: IP68/IP69K/MIL-STD-810H
Splash, Water, and Dust Resistant: Maximum depth of 2 meters up to 30 minutes
Drop resistance: Up to 2M tall
Working Temperature: -30℃ - 55 ℃ (-22℉ - 131℉)
Display
Screen Size: 6.56-inch
Screen Resolution: 720 x 1612 HD+
Aspect Ratio: 20:9
PPI: 269.13
Brightness : Max 800 nits
Color Depth: 8bit, 16.7M
Refresh Rate: 90Hz
Screen-to-Body Ratio: 84%
Multi-touch: 10
Processor
CPU Model: MediaTek Helio G91
Main frequency: 2.0GHz
CPU Core: 8, 2 x Arm Cortex-A75, 6 x Arm Cortex-A55
GPU: Mali-G52
RAM & Storage
RAM: 6GB LPDDR4X + 6GB virtual RAM (The virtual RAM can be activated in Settings at your will. )
Storage: 128GB UFS2.2
Max. Expansion Supported: 2TB(Not included)
Rear Camera
Rear Camera Numbers: 3
Main Rear Camera Pixel: 48MP
Details: OV48B2Q CMOS sensor, 0.8μm, 6 piece lens, FOV 79.1°, ƒ/1.8 large aperture
Night Vision Camera Pixel: 20MP
Details: Sony IMX350 CMOS sensor, FOV 77.04°, ƒ/1.8 large aperture
Macro Lens: Pixel: 2MP
Details: OV02B10 CMOS sensor
Flash : 1
Video Recording Resolution: 2K@30fps, FHD@30fps, HD@30fps, VGA@30fps
Special Features: Night Vision, Normal Mode, Film Mode, 48MP Mode, Macro Mode, Night Mode,
Document Correction, Group Photo, Ai Emoji, Gif, Portrait, Sports, Pro Mode, Panorama, Slow Motion, Time Lapse
Front Camera
Pixel: 16MP
Details: Samsung S5K3P8SP05 CMOS sensor, 1.0μm, 5 piece lens, FOV 73.7°, ƒ/2.25 large aperture
Video Recording Resolution: FHD(30fps), HD(30fps), VGA(30fps)
Special Features: Normal Mode, Film Mode, Group Photo, AI Emoji, Gif, Portrait
Battery & Charging
Capacity: 6050mAh
Watt Hours Per Battery: 23.41 Wh
Battery Type: Lithium-ion polymer battery
Charging Details: 18W, 9V2A
Reverse Charge Support: 5W
Standby Time: 336 Hours
Talk Time: 34 Hours
Network & Connectivity
Card Type: Nano+Nano+microSD
Cellular: 4G/3G/2G
Band Details
4G: FDD-LTE: B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/32/66/71
4G TDD-LTE: B34/38/39/40/41
3G: WCDMA: B1/2/4/5/6/8/19
2G: GSM: B2/3/5/8 CDMA: BC0/BC1/BC10
Standby Mode: Dual sim dual standby
VoLTE: Support
WiFi: 2.4G/5G, 802.11 a/ac/b/g/n
Bluetooth Version: BT5.2
Navigation: GPS/GLONASS/Galileo/QZSS
Security
Fingerprint ID: Support
Face Unlock: Support
Language
Indonesian, Malay, Catalan, Czech, Danish, German, Estonian, English, Spanish,
Filipino, French, Croatian, Italian, Latvian, Lithuanian, Hungarian, Dutch, Norwegian,
Polish, Portuguese, Romanian, Slovak, Finnish, Swedish, Vietnamese, Greek, Turkish,
Bulgarian, Russian, Serb, Ukrainian, Armenian, Hebrew, Urdu, Arabic, Persian, Hindi,
Bengali, Thai, Korean, Burmese, Japanese, Simplified Chinese, Traditional Chinese
Others
Blinking Notification Light: Support, red/green/blue light
Battery Status Light: Support
Audio Format Supported: MID/FLAC/MKA/MP3/M4A/AAC/AMR/OGG/MP2
Video Format Supported: MOV/MKV/3GP/MP4
Image Format Supported: GIF/JPEG/PNG/BMP
Text Format Supported: TXT/HTML
FM Radio: Support, headset-free FM radio
Cell Broadcast: Support
Sensor: Proximity Sensor, Gravity sensor, Light Sensor, Acceleration Sensor,
Geomagnetic sensor, Gyro sensor, Pedometer, Air pressure sensor, NFC
Special Features
Underwater Camera: Support
Gloves Mode: Support
Digital Toolbox: Height Meter, Compass, Gradienter, Flashlight, Hanging Painting,
Magnifier, Alarm Bell, Plumb Bob, Barometer, Protractor
OTG Function: Support
NFC: Support
IR Blaster: Support
Product Certification :
CE, FCC, IP68, IP69K, MIL-STD-810H, WEEE, ROHS.TAC, UN38.3,MSDS, IEC62133
What's in the box?
1 x Ulefone Armor X31 Rugged Phone
1 x EU AC Power Charger
1 x Protective Film (Pre-installed)
1 x SIM Needle
1 x Multi-language User Manual
1 x Multi-function Instruction Card
1 x Warranty Card




















