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4GB+64GB, 4860mAh, 5.45-inch, Android 15, MediaTek Helio G36, Network: 4G, NFC
Ulefone Armor X12 Pro features MediaTek Helio G36, 4GB+64GB memory and storage, 5.45‑inch (diagonal), 4860mAh battery, Android 15. Military-Grade Durability: Engineered with IP68, IP69K, and MIL-STD-810H certifications, this device ensures unrivaled reliability against water, dust, and impacts in extreme professional environments. Octa-Core Efficiency: The MediaTek Helio G36 chipset delivers high-efficiency performance with up to 8GB RAM (4GB physical + 4GB virtual) to maintain seamless multitasking and reliable data processing.
13MP Rear Camera
Supports 10W fast charging
5.45‑inch (diagonal)
4GB+64GB physical memory and storage

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Ulefone Armor X12 Pro features MediaTek Helio G36, 4GB+64GB memory and storage, 5.45‑inch (diagonal), 4860mAh battery, Android 15.
Engineered with IP68, IP69K, and MIL-STD-810H certifications, this device ensures unrivaled reliability against water, dust, and impacts in extreme professional environments.
The MediaTek Helio G36 chipset delivers high-efficiency performance with up to 8GB RAM (4GB physical + 4GB virtual) to maintain seamless multitasking and reliable data processing.
Equipped with a 13MP Sony IMX214 sensor and 8MP front camera, this system captures high-clarity visual documentation essential for field reporting and creative professional tasks.
The 4860mAh battery provides an ultra-reliable power source supporting 264 hours of standby and 20 hours of talk time for uninterrupted field operations.
The 5.45-inch full screen offers an optimal balance of visual clarity and portability, designed for high-efficiency one-handed use in mobile work scenarios.
The advanced Android 15 operating system utilizes an intelligent permission system to establish a high-security environment for sensitive professional data.
Height: 157.19 mm. Width: 76.8 mm. Depth: 14.34 mm. Weight: 257 grams.
4860mAh Battery. Built-in lithium-ion polymer battery. USB Type-C port. Supports 10W fast charging. Battery Life. Standby Time | Up to 264 Hours. Talk Time | Up to 20 Hours.
Splash, Water and Dust Resistant. Rated IP68 (maximum depth of 1.5 metres up to 30 minutes) under IEC standard 60529. Rated IP69K under IEC standard 60529. MIL-STD-810H Certification.
MediaTek Helio G36. CPU: MediaTek MT6765V/X. CPU architecture: 4*Cortex-A53 2.2GHz + 4*Cortex-A53 1.6GHz, 12nm process. CPU frequency: Octa Core, up to 2.2GHz. GPU: IMG GE8320. GPU frequency: 680MHz.
Review the detailed technical specifications and product photographs before selecting this model for your order. Ulefone Armor X12 Pro offers 4GB+64GB memory and storage. View the colour finishes and device angles in the gallery. Accessories shown in feature illustrations are optional unless listed in the package contents. Contact RuggedMaster to discuss wholesale quantities and the configuration required for your order.
Explore the Ulefone Armor 27T Pro+ rugged phone and review the official Ulefone Armor X12 Pro specifications.













| Colours | Green, Black, Orange |
|---|---|
| Size and Weight | |
| Height | 157.19 mm |
| Width | 76.8 mm |
| Depth | 14.34 mm |
| Weight | 257 grams |
| *Size and weight vary by configuration and manufacturing process. Actual measurements between individual products may vary. All specifications are subject to the actual product. | |
| Charging and battery | |
| 4860mAh Battery | |
| Built-in lithium-ion polymer battery | |
| USB Type-C port | |
| Supports 10W fast charging | |
| Battery Life | |
| Standby Time | Up to 264 Hours |
| Talk Time | Up to 20 Hours |
| *Typical value. Actual capacity may vary slightly. This capacity is the nominal battery capacity. The actual battery capacity for each individual product may be slightly above or below the nominal battery capacity. | |
| *Non-removable battery. Removing the battery may cause damage to the device. | |
| *Use with original charger and data cable, the max charging power can reach 10W. The actual charging power will intelligently change with different scenarios, please refer to the actual use. | |
| Rugged | |
| Splash, Water and Dust Resistant | |
| Rated IP68 (maximum depth of 1.5 metres up to 30 minutes) under IEC standard 60529 | |
| Rated IP69K under IEC standard 60529 | |
| MIL-STD-810H Certification | |
| *Armor X12 Pro is splash, water, and dust resistant and was tested under controlled laboratory conditions with a rating of IP68 under IEC standard 60529 (maximum depth of 1.5 meters up to 30 minutes). Charger and accessories are not water-resistant. Splash, water and dust resistance are not permanent and might decrease as a result of normal wear. Do not attempt to charge a wet Armor X12 Pro. Liquid damage not covered under warranty. | |
| Processor | |
| MediaTek Helio G36 | |
| CPU | MediaTek MT6765V/X |
| CPU architecture | 4*Cortex-A53 2.2GHz + 4*Cortex-A53 1.6GHz, 12nm process |
| CPU frequency | Octa Core, up to 2.2GHz |
| GPU | IMG GE8320 |
| GPU frequency | 680MHz |
| Storage and RAM | |
| 4GB+64GB | |
| RAM | 4GB large memory |
| Flash storage | 64GB phone storage |
| microSD memory card Up to 256GB | |
| *Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed in the device. *The Virtual Memory Expansion can be activated in Settings and adds up to 4GB of RAM. Some software may not be compatible with this feature. | |
| *microSD card needs to be purchased separately. Recommended to use Class 10 memory cards, other memory cards are not guaranteed to be fully compatible. | |
| Display | |
| 5.45‑inch (diagonal) | |
| All-screen LCD Multi-Touch display with IPS technology | |
| Resolution | 720 x 1440 HD+ |
| Fingerprint-resistant oleophobic coating | |
| *With a rounded corners design on the display, the diagonal length of the screen is 5.45 inches when measured according to the standard rectangle (the actual viewable area is slightly smaller). | |
| *The resolution measured as a standard rectangle, with a rounded corners design, the effective pixels are slightly less. | |
| Rear Camera | |
| 13MP Rear Camera | |
| 13MP Main Camera | |
| SONY IMX214 sensor | |
| 1.12μm, FOV 81° | |
| ƒ/2.2 large aperture, 5 piece lens | |
| Photo resolution | up to 3120x4160 pixels |
| Video resolution | up to 1920x1080 pixels |
| LED Flash | |
| Rear camera photography features | |
| Normal mode, Night Mode, Portrait, Beauty, Gif, Pro Mode, Panorama, UHD, Time Lapse, Intelligent Scanning | |
| HDR, Filter, AI, Location info, Brand watermark, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature, Anti flicker | |
| Rear camera video features | |
| 1080P recording | 30fps |
| 720P recording | 30fps |
| 480P recording | 30fps |
| *The actual photo and video resolution may vary depending on the shooting mode. | |
| *The camera software functions are subject to actual presence, some functions and names may vary depending on the software version. | |
| Front Camera | |
| 8MP selfie camera | |
| OV8856 Sensor | |
| ƒ/2.0 large aperture, 4 piece lens | |
| Front camera photography features | |
| Normal mode, Portrait, Beauty | |
| Filters, Location info, Brand watermark, Mirror, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature | |
| Front camera video features | |
| 1080P recording | 30fps |
| 720P recording | 30fps |
| 480P recording | 30fps |
| *The camera software functions are subject to actual presence, some functions and names may vary depending on the software version. | |
| Underwater Photography | |
| Supports to take photos & video recording | |
| Supports to start/end operation underwater | |
| Supports to quickly switch shooting modes underwater | |
| Unlock Options | |
| Supports Face Unlock | |
| Network | |
| Supports use of dual SIM cards from different carriers | |
| Both cards can access 4G connectivity simultaneously | |
| Dual Nano SIM; either card can be set as the primary card | |
| Supports 4G/3G/2G | |
| Supports VoLTE HD calling | |
| Supported network bands | |
| 4G Network | |
| LTE-FDD | B1/2/3/4/5/7/8/12/17/19/2028A/28B |
| 3G Network | |
| WCDMA | B1/2/4/5/8 |
| 2G Network | |
| GSM | B2/3/5/8 |
| *Dual 4G SIM requires the support of local telecom operator services, and may not be available in all regions. | |
| *Only certain regions and telecom operators support VoLTE. | |
| Connectivity | |
| WLAN | |
| Supports protocols | 802.11 a/ac/b/g/n |
| Supports 2.4G Wi-Fi / 5G Wi-Fi | |
| Bluetooth | |
| Supports Bluetooth 5.0 | |
| Navigation and positioning | |
| Supports multiple positioning systems | |
| GPS | |
| GLONASS | |
| Galileo | |
| BEIDOU | |
| Supports Digital Compass | |
| NFC | |
| Supports Google Pay | |
| Supports Transit, Loyalty Cards, Gift Cards and Plane tickets | |
| *Supported by Google Pay, you should download Google Pay to use it. Google Pay available countries and regions please refer to https://pay.google.com/about | |
| Operating System | |
| Android 15 | |
| Pure Android System | |
| No ads | |
| Buttons | |
| Sensors | |
| Acceleration Sensor, Gravity sensor, Light sensor, Proximity sensor, Geomagnetic sensor, E-compassr | |
| Multimedia | |
| Video | 3GP, MP4 |
| Audio | MP3, AAC, AMR |
| Image | GIF, JPEG, PNG, BMP |
| Ebook | TXT |
| Ports | |
| USB 2.0, Type-C | |
| 3.5 mm Headphone Jack | |
| Card slot | |
| Three(3), Nano SIM + Nano SIM+microSD | |
| Notification Light | |
| Support, white light | |
| Supports charging prompt | |
| SAR | |
| Maximum 10g SAR | |
| Head | W/kg Body: W/kg |
| Language support | |
| 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 | |
| In the box | |
| Armor X12 Pro | |
| AC Power Charger | |
| Data Cable | |
| Protective Film(Pre-installed) | |
| SIM Pick | |
| Lanyard | |
| Multiple-languages User Manual | |
| Multi Function Instruction card | |
| Warranty card | |
| Charging Instruction card | |
| Safety Prompt card | |
| *EU plug charger equipped standardly, there may be some differences of the provided charger according to different regions, please confirm with the sellers. | |
| *May vary in different market. Subject to the actual product. | |
| *The apperance of package and accessories may be different, but the function remain the same, please refer to the actual. | |
| Specifications | |
| The phone pictures and screen content on the above are for illustration only. The actual phone (including but not limited to appearance, color, size) and screen (including but not limited to background, UI, and graphics) may be slightly different. Please refer to the actual product. | |
| The data on the page are theoretical values from Ulefone lab based on specific test environment (see details at specific description). In actual use, there may be slight differences due to product differences, software versions, use conditions and environmental factors, so please refer to actual situation as final. | |
| The preceding specifications are theoretical values based on product design. Some features and specifications may vary across markets. To provide accurate product information, specifications, and features, Ulefone may make real-time adjustments to the preceding specifications, so that they match the product performance, specifications, indexes, and components of the actual product. Product information is subject to such changes and adjustments without notice. | |
| The Android® word mark and logos are registered trademarks owned by Google. | |
| The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. | |
| USB-Type C™ and USB-C™ are trademarks of USB Implementers Forum. | |
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No, direct online purchase is not acceptable now as we want to give our partner more profits at their side
Yes,we can send it to your directly,please just email us and get our latest quotation directly.
Yes,You can email us and we will send you our latest products catalogs to you
Yes,We accept OEM service. We have our own factory and excellent RD team, OEM is a part of our business, in addition, we offer ODM service, we would love to make good ideas happen.
Takes about 30 days for 500pcs OEM order after sample confirmed.
Hello, no, we do not supply any refurbished or reconditioned devices or produucts, if you are interested in our night vision products, you can send your dealer or distributor request information
no, we do not supply the military because our products do not meet military standards and are intended only for civil purposes such as hunting, security, monitoring and other civil fields.
For the civil interest, the customers can send the dealer or distributor request information