Ulefone Armor 25T Rugged Phones

Thermal Imaging, Night Vision, 8GB + 256GB, 6500mAh, 6.78-inch, Android 15, MediaTek Helio G99, Network: 4G, NFC

Ulefone Armor 25T features MediaTek Helio G99, 8GB + 256GB memory and storage, 6.78‑inch (diagonal), 6500mAh battery, Android 15. ThermoVue Thermal Imaging: The advanced ThermoVue sensor delivers real-time thermal monitoring and precise diagnostics for high-efficiency HVAC inspections, circuit analysis, and professional field maintenance. Advanced Triple Camera: A 64MP night vision sensor paired with a 50MP main camera ensures unrivaled clarity for documenting job sites and warehouses in both total darkness and bright daylight.

50MP+64MP Dual Camera

Supports 33W fast charging Supports 30W wireless charging Supports wireless reverse charging

6.78‑inch (diagonal)

8GB + 256GB physical memory and storage

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Description

Ulefone Armor 25T Features

Ulefone Armor 25T features MediaTek Helio G99, 8GB + 256GB memory and storage, 6.78‑inch (diagonal), 6500mAh battery, Android 15.

ThermoVue Thermal Imaging

The advanced ThermoVue sensor delivers real-time thermal monitoring and precise diagnostics for high-efficiency HVAC inspections, circuit analysis, and professional field maintenance.

Advanced Triple Camera

A 64MP night vision sensor paired with a 50MP main camera ensures unrivaled clarity for documenting job sites and warehouses in both total darkness and bright daylight.

High-Efficiency Memory

The 14GB RAM(8GB RAM + 6GB virtual RAM) and 256GB storage architecture, expandable to 2TB, provides the ultimate capacity for high-resolution thermal records and seamless multitasking in demanding work environments.

Android 15 OS

The adaptive Android 15 interface optimizes app compatibility and privacy controls to ensure a smooth, professional user experience for navigation and specialized technical applications.

Business Rugged Engineering

Engineered to MIL-STD-810H and IP68/IP69K standards, this device combines a professional aesthetic with ultimate resilience against water, dust, and high-impact drops.

Dual-Mode Charging

High-efficiency 33W wired and 30W wireless charging capabilities provide versatile power management for continuous operation during long shifts and intensive field inspections.

Global 4G Connectivity

Unrivaled support for global 4G bands ensures stable, high-speed communication for business travel and remote site operations across diverse GSM networks.

Size and Weight

Height: 177.4 mm. Width: 81.4 mm. Depth: 12.5 mm. Weight: 326 grams.

Thermal Imaging

Integrated ThermoVue Thermal Imaging. Thermal Resolution: 160×120. Frame Rate: 25Hz. Pixel Pitch: 12μm. Sensitivity: <50mk. Measurable Temperature Range: -10°C to 550°C. Accuracy: ±3°C. Visualizes heat that is invisible to the naked eye, highlighting temperature contrasts.. Pre-install ThermoVue App.

Charging and battery

6500mAh Battery. Built-in lithium-ion polymer battery. USB Type-C port. Supports 33W fast charging Supports 30W wireless charging Supports wireless reverse charging. Battery Life. Standby Time | Up to 487 Hours. Talk Time | Up to 48 Hours.

Rugged

Splash, Water and Dust Resistant. Rated IP68 (maximum depth of 2.0 metres up to 30 minutes) under IEC standard 60529. Rated IP69K under IEC standard 60529. MIL-STD-810H Certification.

Ulefone Armor 25T Wholesale and Bulk Orders

Review the detailed technical specifications and product photographs before selecting this model for your order. Ulefone Armor 25T offers 8GB + 256GB 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 25T specifications.

Ulefone Armor 25T features and specifications 1

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Ulefone Armor 25T Manufacturer Notes
  1. The battery is non-removable, removing it may cause damage to the device.
  2. Product size and weight may vary by configuration, manufacturing process and measurements. All specifications are subject to the actual product.
  3. Armor 25T 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
  4. 8 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 25T. Liquid damage not covered under warranty.
  5. The Custom Key and its ability to quickly access different functions work only when the phone screen is unlocked.
  6. The actual available RAM and storage are less than the listed total capacity due to the occupied storage of the operating system and software pre-installed in the device.
  7. The micro SD card is not included, and need to be purchased separately. It is recommended to use Class 10 memory cards, other types of memory cards are not guaranteed to be fully compatible.
  8. 6.78 inches is the diagonal length of the display when the four rounded corners are taken to be pointed corners, the actual viewable area is slightly smaller.
  9. The resolution is measured as a standard rectangle with a rounded corners design, the effective pixels are slightly less.
  10. The camera software functions are subject to the actual presence, some of functions and names may vary depending on the software version.
  11. The actual photo and video resolution may vary depending on the shooting mode.
  12. NFC and Google Pay is supported, and you are suggested to download Google Pay to use it; the available countries and regions are for your reference: https://pay.google.com/about.
  13. The product, accessories, and package may vary in different markets. Pictures are for reference only. Please refer to the actual products.
  14. Whether you can use VoLTE depends on the local carriers, please note that not all of your local carriers support this function.
  15. The virtual memory can be activated in Settings at your will.
  16. The battery data are from Ulefone lab, the actual performance may vary.
  17. The wireless charging stand is sold separately.
  18. The Armor case mentioned above, combined with a back clip and a carabiner in one set is sold separately.
  19. Sports Armband is sold separately.
  20. Armor Mount Pro is sold separately. Notes:
  21. The battery is non-removable, removing it may cause damage to the device.
  22. Product size and weight may vary by configuration, manufacturing process and measurements. All specifications are subject to the actual product.
  23. Armor 25T 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
  24. 8 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 25T. Liquid damage not covered under warranty.
  25. The actual available RAM and storage are less than the listed total capacity due to the occupied storage of the operating system and software pre-installed in the device.
  26. The micro SD card is not included, and need to be purchased separately. It is recommended to use Class 10 memory cards, other types of memory cards are not guaranteed to be fully compatible.
  27. 6.78 inches is the diagonal length of the display when the four rounded corners are taken to be pointed corners, the actual viewable area is slightly smaller.
  28. The resolution is measured as a standard rectangle with a rounded corners design, the effective pixels are slightly less.
  29. The camera software functions are subject to the actual presence, some of functions and names may vary depending on the software version.
  30. The actual photo and video resolution may vary depending on the shooting mode.
  31. NFC and Google Pay is supported, and you are suggested to download Google Pay to use it; the available countries and regions are for your reference: https://pay.google.com/about.
  32. The product, accessories, and package may vary in different markets. Pictures are for reference only. Please refer to the actual products.
  33. Whether you can use VoLTE depends on the local carriers, please note that not all of your local carriers support this function.
  34. The virtual memory can be activated in Settings at your will.
  35. The battery data are from Ulefone lab, the actual performance may vary.
  36. The wireless charging stand is sold separately.
  37. The Armor case mentioned above, combined with a back clip and a carabiner in one set is sold separately.
  38. Sports Armband is sold separately.
  39. Armor Mount Pro is sold separately. Keywords: Thermal imaging smartphone Infrared camera phone Heat detection phone Building inspection phone Plumbing inspection phone Electrical fault detection phone White ant detection phone Thermal camera for home inspections Heat sensor phone Insulation check phone Fire detection phone Wildlife tracking phone Termite detection phone Temperature measurement phone Applicable User Groups: Home Inspectors (for detecting leaks, insulation issues, and plumbing problems) Electricians (for checking wiring, circuit boards, and overheating) Plumbers (for detecting pipe leaks or blockages) Wildlife Experts (for tracking animals by heat signatures) Emergency Responders (for locating people or animals in smoke, darkness, or rubble) Builders/Construction Workers (for checking building insulation and heat loss) Facility Managers (for maintenance checks on equipment and building systems) Usage Scenarios: Home Inspections: Identifying leaks in walls, roof, or plumbing Electrical Inspections: Detecting overheated wiring or electrical faults Pest Detection: Identifying termites or other pests through thermal heat signatures Building Inspections: Checking insulation quality and detecting energy inefficiency Firefighting and Search and Rescue: Locating victims in poor visibility conditions Keywords: Night vision smartphone Low light camera phone Infrared night vision phone Nocturnal camera phone Dark environment phone Surveillance night vision phone Security camera phone for night use Infrared sensor phone Applicable User Groups: Security Professionals (for surveillance at night) Outdoor Adventurers (for nocturnal activities like hiking or wildlife observation) Hunters (for night hunting) Search and Rescue Teams (for nighttime operations) Law Enforcement and Military (for nighttime reconnaissance) Wildlife Researchers (for observing animals in the dark) Usage Scenarios: Nighttime Surveillance: Monitoring areas at night Outdoor Exploration: Hiking or wildlife observation in low light conditions Search and Rescue: Assisting rescue efforts in low visibility or dark conditions Hunting: Tracking animals in the dark Keywords: Wireless charging smartphone Qi-compatible phone Wireless charging rugged phone Phone with wireless power Cordless charging phone Phone with wireless charging capability Applicable User Groups: Tech-Savvy Users (who prefer wireless charging convenience) Office Workers (who want to keep their desks free of cables) Travelers (who want hassle-free charging during trips) Usage Scenarios: Home or Office Charging: Placing the phone on a wireless charging pad Traveling: Charging without needing cables Quick Charge: Charging without having to plug in the device

Ulefone Armor 25T Specifications

Size and Weight
Height 177.4 mm
Width 81.4 mm
Depth 12.5 mm
Weight 326 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.
Thermal Imaging
Integrated ThermoVue Thermal Imaging
Thermal Resolution 160x120
Frame Rate 25Hz
Pixel Pitch 12μm
Sensitivity <50mk
Measurable Temperature Range -10°C to 550°C
Accuracy ±3°C
Visualizes heat that is invisible to the naked eye, highlighting temperature contrasts.
Pre-install ThermoVue App
*ThermoVue App support and maintenance provided by ThermoVue Co., Ltd, which should be used in Armor 25T.
Charging and battery
6500mAh Battery
Built-in lithium-ion polymer battery
USB Type-C port
Supports 33W fast charging Supports 30W wireless charging Supports wireless reverse charging
Battery Life
Standby Time Up to 487 Hours
Talk Time Up to 48 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 33W. The actual charging power will intelligently change with different scenarios, please refer to the actual use. *Under the Ulefone private protocol, the max wireless charging power is 30W, also compatible with Qi protocol with max 15W wireless charging. 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 2.0 metres up to 30 minutes) under IEC standard 60529
Rated IP69K under IEC standard 60529
MIL-STD-810H Certification
*Armor 25T 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 2.0 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 25T.
*Liquid damage not covered under warranty.
Processor
MediaTek Helio G99
CPU MediaTek MTK6789
CPU architecture 2*Cortex-A76+6*Cortex-A55, 6nm process
CPU frequency Octa Core, up to 2.2GHz
GPU Arm Mali-G57 MC2
Storage and RAM
8GB + 256GB
RAM 8GB large memory, LPDDR4X
Flash storage 256GB phone storage, UFS 2.2
microSD memory card Up to 2TB
*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 6GB 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
6.78‑inch (diagonal)
Punch-hole Display
All-screen LCD Multi-Touch display with IPS technology
20.5 9, 1080 x 2460 FHD+
396 ppi
Refresh rate 120 Hz
Touch sampling rate 240Hz
Corning® Gorilla® Glass Victus®
Fingerprint-resistant oleophobic coating
*With a rounded corners design on the display, the diagonal length of the screen is 6.78 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
50MP+64MP Dual Camera
50MP Main Camera, 1/1.31'' Ultra-large Lens
Samsung S5KGN1 CMOS sensor, 1.2μm, 7 piece lens, FOV 85°, ƒ/1.95 large aperture, EIS
64MP Night Vision Camera
OV64B1B CMOS sensor, ƒ/1.79 large aperture
Photo resolution up to 6912x9216 pixels
Video resolution up to 2K
Dual LED Flash
Rear camera photography features
Normal mode, Night Vision Mode, Night Mode, Beauty Mode, 50MP Mode, Pro Mode, Portrait, Gif, Panorama, Slow Motion, Mono, Bokeh, QR Code
AI, HDR, ZSD, Self timer, Volume key, Anti flicker, Shutter Sound, Location, Water Mark, Touch Capture, Gridlines, Reset
Rear camera video features
2K recording 30fps
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
32MP selfie camera
Samsung GD1 Sensor, 0.8µm, 5 piece lens, FOV 80.4°, ƒ/2.45 large aperture
Front camera photography features
Normal mode, Beauty Mode, Portrait, Gif, Mono
ZSD, Self timer, Volume key, Anti flicker, Shutter Sound, Location, Water Mark, Touch Capture, Mirror, Gridlines, Reset
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 Fingerprint Unlock
Side-Mounted Fingerprint, Integrate power key and fingerprint sensor together
Capacitive Touch Sensor
Response speed Up to 0.1s
Supports the enrollment of 5 sets of fingerprint
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 B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/66/71
LTE-TDD B34/38/39/40/41
3G Network
WCDMA B1/2/4/5/6/8/19
2G Network
GSM B2/3/5/8
CDMA BC0/BC1/BC10
*Dual 4G SIM requires the support of local telecom operator services, and may not be available in all regions.
*Only supports single SIM for communication service, which means when one of the SIM cards is in calling, the other SIM card will not be able to connect.
*Only certain regions and telecom operators support VoLTE.
Connectivity
WLAN
Supports protocols 802.11 a/b/g/n/ac
Supports 2.4G/5G
Bluetooth
Supports Bluetooth 5.2
Navigation and positioning
Supports multiple positioning systems
GPS
GLONASS
Galileo
BEIDOU
QZSS
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 tohttps://pay.google.com/about
Operating System
Android 15
Pure Android System
No ads
Buttons
Sensors
Thermal Imaging sensor, Infrared sensor, NFC, Proximity sensor, Light sensor, Gravity sensor, Acceleration sensor, Geomagnetic sensor, Gyro sensor, Coulomb counter, Pedometer, Air pressure sensor
Multimedia
Video MOV/MKV/3GP/MP4
Audio MID/FLAC/MKA/MP3/M4A/AAC/AMR/OGG
Image GIF/JPEG/PNG/BMP
Ebook TXT/HTML
Ports
USB Type-C, USB 2.0
Card slot
Three(3), Nano SIM + Nano SIM + microSD
Notification Light
Support, tri-color light, red/green/blue
Supports charging prompt
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 25T
AC power charger (100~240V)
Type-C to Type-C Data cable (100cm)
Protective Film(Pre-installed)
Tempered Glass Screen Protector
SIM Needle
Lanyard
Multi-language User Manual
Thermal Imaging User Manual Access Guide
Multi Function Instruction Card
Charging Instruction card
Safety Prompt card
Accesories Ecosystem Brochure
Service Center Instructions
Warranty card
*The AC power charger's plug type varies according to your region, with optional standard EU/AU/US plugs available.
*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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Can you send me a catalog or brochure?

Yes,You can email us and we will send you our latest products catalogs to you

Do Your Company Accept Customizaion?

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.

What's the normaly lead time for OEM order?

Takes about 30 days for 500pcs OEM order after sample confirmed.

Do you sell refurbished or reconditioned devices?

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

Do you sell your products to the military?

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

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