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Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone 5G Android 15 Phone with FLIR Thermal Camera, Dimensity 6300, 6200mAh Battery, IP68/IP69K Waterproof Design
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Original price was: $699.99.$499.99Current price is: $499.99.
Why You’ll Love It?
[A compact thermal companion] The 4.7-inch screen and listed 301g body combine smaller carrying size with an integrated FLIR thermal camera.
[See surface-temperature patterns] FLIR thermal imaging with 160 × 120 detector resolution helps with quick maintenance checks and outdoor heat detection.
[Useful charging flexibility] The 6,200mAh battery supports 33W wired and compatible 15W wireless charging for work and travel.
[Everyday 5G capability] Dimensity 6300, 8GB physical RAM and 256GB storage support Android apps, maps and local inspection records.
[More than a heat camera] 50MP rear and 32MP front cameras, LED lighting and IP68/IP69K protection complete a practical compact rugged-phone setup.
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Ulefone Armor Mini 20T Pro: Pocketable FLIR Heat Detection
Ulefone Armor Mini 20T Pro brings FLIR thermal imaging into a smaller rugged 5G phone. The 4.7-inch display and listed 301g body suit buyers who want a heat camera nearby without carrying a large inspection device for every quick check. It is particularly useful for maintenance visits and outdoor users who value portability. You still get an everyday Android platform for communication, maps and keeping a record of what you find.
The integrated FLIR camera has a 160 × 120 thermal detector. It displays surface-temperature patterns, helping you notice a warmer component or compare a visible area during a check. For example, look at heat distribution around heating equipment or an uneven pattern on a wall. Thermal imaging does not directly reveal objects behind a wall; the camera reads the surface that is in its line of sight.
Compactness is the main buying distinction. A smaller phone is easier to keep close during a walk-around check, particularly when you also carry other tools. The screen gives up some viewing area compared with larger thermal phones, but the portability can be a worthwhile trade for quick observations. Our thermal rugged phones offer larger-screen alternatives if reviewing images on the device is your main priority.
A small phone with useful inspection tools
Dimensity 6300, 8GB physical RAM and 256GB storage provide the everyday 5G Android setup. Save images and notes locally, keep a route downloaded and use common working apps between inspections. Supported microSD expansion adds file-storage options. Meanwhile, any memory-expansion figure refers to storage-based virtual memory, not extra physical RAM. Mobile connectivity depends on the local network, regional bands and your plan.
Ulefone Armor Mini 20T Pro pairs a 6,200mAh battery with 33W wired charging and compatible 15W wireless charging. A supported pad can make desk or bedside top-ups convenient without always using a cable. Its 50MP rear camera captures normal photographs for context, and the 32MP front camera supports everyday calls and images. In addition, the LED lighting provides nearby visible light separately from the thermal sensor.
Choose this model for compact FLIR capability and practical daily connectivity, rather than maximum battery size or display area. If your routine needs a larger energy reserve and a larger heat view, compare Ulefone Armor 29 Pro Thermal. The Mini 20T Pro’s appeal is having a heat-imaging tool with you more often. Rugged IP68/IP69K protection and MIL-STD-810H testing support its hands-on use.
Ulefone Armor Mini 20T Pro: practical questions
Is the FLIR camera built into the phone?
Yes. Armor Mini 20T Pro includes an integrated FLIR thermal camera; it is not just a phone requiring an external thermal accessory.
Does its small size change the camera’s role?
It remains a surface-temperature imaging tool. The smaller screen mainly affects the viewing area and makes the phone more portable.
Can I recharge it wirelessly?
Yes. It supports compatible 15W wireless charging as well as 33W wired charging.
RuggedZone Buying Verdict
Score Breakdown
-
Thermal Imaging & Diagnostics - 89%
89%
-
Battery & Charging - 87%
87%
-
Rugged Protection & Field Use - 93%
93%
-
Performance & Connectivity - 91%
91%
-
Display, Cameras & Documentation - 88%
88%
90%
Who Should Buy It?
Why it stands out: Its signature strength is 160×120 thermal imaging, supported by everyday field communication tools.
Best for: outdoor and industrial users combining temperature visualization with connected field apps.
Not ideal for: users with no recurring need to inspect temperature differences.
Quick buying question: Is the Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone right for you? Will you regularly use thermal imaging to inspect equipment, buildings or outdoor conditions? Compare thermal rugged phones.
Evaluated by RuggedZone’s product experts using brand-provided information, product-feature analysis and publicly available market-use feedback.
Pros
- Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone makes 160×120 thermal imaging the core tool for finding hot spots, heat loss and uneven temperature patterns
- A feature that broadens Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone’s usefulness: Its 6,200mAh battery supports longer inspection and travel sessions
- For buyers comparing practical capabilities, Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone offers this: A IP68/IP69K/MIL-STD-810H enclosure fits inspection routines around dirt, water and transport
- Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone: Inspection productivity benefits from Dimensity 6300, 8GB RAM and 256GB storage, 5G connectivity across files, mapping and team contact
- A supporting strength of Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone: The non-thermal imaging package includes up to 50MP imaging for records and communication
Cons
- New users of Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone may notice this: The lens cover area benefits from an occasional gentle clean
- A quick adjustment can help with Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone: Reflective surfaces may benefit from a second viewing angle
- One small everyday consideration for Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone: Thermal palettes take a short familiarization period
Color: Mecha Black
Size and Weight
Thermal Imaging
Rugged
Processor
Storage and RAM
*Available storage and RAM are less than the total memory due to storage of the operating system and software pre-installed in the device.
Display
Rear Camera
| 2K recording | 30fps |
| 1080P recording | 30fps |
| 720P recording | 30fps |
| 480P recording | 30fps |
Front Camera
| 2K recording | 30fps |
| 1080P recording | 30fps |
| 720P recording | 30fps |
| 480P recording | 30fps |
Underwater Photography
Operating System
Sensors
Multimedia
| Video | MOV/MKV/3GP/MP4 |
| Audio | MID/FLAC/MKA/MP3/M4A AAC/AMR/OGG/MP2 |
| Image | GIF/JPEG/PNG/BMP |
| Ebook | TXT/HTML |
Ports
Card slot
Notification Light
Language support
In the box
Network
In the box
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Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone 5G Android 15 Phone with FLIR Thermal Camera, Dimensity 6300, 6200mAh Battery, IP68/IP69K Waterproof Design
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| Detail Specs | |
|---|---|
| MODEL: | Ulefone Armor Mini 20T Pro |
| Color | Mecha Black |
| Height | 133.5 mm |
| Width | 63.3 mm |
| Depth | 24.9 mm |
| Weight | 301 g |
| Thermal Imaging | Integrated FLIR Thermal Imaging |
| Thermal Resolution | 160 × 120 |
| Thermal Frame Rate | 8.7Hz |
| Pixel Pitch | 12μm |
| Thermal Sensitivity | <50mK |
| Measurable Temperature Range | -10°C to 450°C |
| Thermal Accuracy | ±3°C |
| Thermal App | Pre-installed MyFLIR Pro App |
| Warning Light | Red Light / Blue Light / Red-Blue Light |
| Warning Sound | Fire, Ambulance, Police and Other Emergency Sounds |
| Lighting Modes | Constant Light / Blink |
| Flashlight Brightness | 500 Lumens Max |
| LED Quantity | 130 LEDs |
| Flashlight Power | 5W Max |
| Flashlight Waterproof Rating | IPX8 |
| Battery Capacity | 6200mAh |
| Battery Type | Built-in Lithium-ion Polymer Battery |
| Charging Port | USB Type-C |
| Wired Charging | 33W Fast Charging |
| Wireless Charging | 15W Wireless Charging |
| Reverse Wireless Charging | Supported |
| Standby Time | Up to 336 Hours |
| Talk Time | Up to 34 Hours |
| Rugged Rating | IP68 / IP69K |
| IP68 Protection | Up to 2.0m for 30 Minutes |
| Military Standard | MIL-STD-810H |
| Processor | MediaTek Dimensity 6300 |
| CPU | 2 × Cortex-A76 + 6 × Cortex-A55 |
| CPU Frequency | Up to 2.4GHz |
| Process Technology | 6nm |
| GPU | Arm Mali-G57 MC2 |
| RAM | 8GB LPDDR4X |
| Storage | 256GB UFS 2.2 |
| Expandable Storage | microSD Up to 2TB |
| Display Size | 4.7-inch |
| Display Type | IPS LCD Multi-Touch Display |
| Display Resolution | 720 × 1600 HD+ |
| Pixel Density | 373 PPI |
| Refresh Rate | 90Hz |
| Display Protection | Corning Gorilla Glass Victus |
| Rear Camera | 50MP Main Camera |
| Rear Camera Sensor | Samsung GN1 |
| Rear Camera Lens | 1/1.31-inch Ultra Large Sensor, 7P Lens |
| Rear Camera Aperture | f/1.95 |
| Rear Camera Video | Up to 2K @ 30fps |
| Front Camera | 32MP Selfie Camera |
| Front Camera Sensor | Samsung GD1 |
| Front Camera Aperture | f/2.45 |
| Front Camera Video | Up to 2K @ 30fps |
| Underwater Photography | Supported |
| Underwater Operation | Supports Photo, Video and Mode Switching |
| Fingerprint Unlock | Supported |
| Face Unlock | Supported |
| Fingerprint Sensor | Side-Mounted |
| SIM Card | Dual Nano SIM |
| Network | 5G / 4G / 3G / 2G |
| 5G Bands | N1/2/3/5/7/8/20/25/28/38/40/41/66/71/77/78/79 |
| 4G LTE-FDD Bands | B1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B/66/71 |
| 4G LTE-TDD Bands | B32/34/38/39/40/41 |
| 3G Bands | WCDMA B1/2/4/5/6/8/19 |
| 2G Bands | GSM B2/3/5/8, CDMA BC0/BC1/BC10 |
| VoLTE | Supported |
| Wi-Fi | 802.11 a/ac/b/g/n, 2.4GHz/5GHz |
| Bluetooth | Bluetooth 5.2 |
| Navigation | GPS / GLONASS / Galileo / BeiDou / QZSS |
| Digital Compass | Supported |
| NFC | Supported |
| Google Pay | Supported |
| Operating System | Android 15 |
| Android System | Pure Android System, No Ads |
| Sensors | Thermal Sensor, Infrared Sensor, NFC, Gyroscope, Gravity Sensor, Geomagnetic Sensor, Air Pressure Sensor, Pedometer and More |
| USB Port | USB Type-C |
| Headphone Jack | 3.5mm |
| Card Slot | Nano SIM + Nano SIM / microSD |
| Notification Light | Tri-color Light |
| Factory Warranty | 2 Years |
FAQs
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Ulefone Armor Mini 20T Pro Thermal Imaging Rugged Smartphone 5G Android 15 Phone with FLIR Thermal Camera, Dimensity 6300, 6200mAh Battery, IP68/IP69K Waterproof Design
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