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- Ulefone Armor X31
Ulefone Armor X31
Specifications
Price in Bangladesh
| Expected Price | ৳20,000 |
General
| Device Type | Smartphone |
| Announced | April, 2025 |
| Released | April, 2025 |
| Status | Available |
Hardware & Software
| Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android |
| OS Version | v14 |
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Mediatek Helio G91 (12 nm) |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 6 nm |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Mali-G52 MC2 |
| RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 6 GB |
Design
| Dimensions | 173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in) |
| Weight | 305.5 g (10.79 oz) |
| Colors |
Black, Black/Orange, Black/Green |
| Water Resistant | Water resistant (up to 1.5m for 30 min) |
| IP Rating | IP68/IP69K |
| Ruggedness | Dust proof |
Display
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | IPS LCD |
| Size | 6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio) |
| Resolution | 720 x 1612 pixels, 20:9 ratio (~269 ppi density) |
| Aspect Ratio | 20:9 |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 269 ppi |
| Screen to Body Ratio | 72.5% |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 600 nits |
| Refresh Rate | 90Hz |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Triple |
| Main Camera | 48 MP, f/1.8, (wide), 0.8µm, PDAF |
| Second Camera | 20 MP, f/1.8, (night vision), 2 infrared lights |
| Third Camera | 2 MP, (macro) |
| Autofocus | Yes |
| OIS | |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED Flash |
| Image | 9000 x 7000 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR), Macro Mode |
| Aperture | f/1.9 |
| Camera Features |
Auto Flash, Face detection, Touch to focus |
| Video | 1440p@30fps, 1080p@30fps |
| Video Recording Features | 3840x2160, 1920x1080 |
| Video FPS | 30 fps |
Front Camera
| Camera Setup | Single |
| Secondary |
16 MP, f/2.3, (wide), 1.0µm |
| Aperture | f/2.3 |
| Video | 1080p@30fps |
| Video FPS | 30 fps |
Battery
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
| Placement | Non-removable |
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 6050 mAh |
| Quick Charging | 18W wired |
| USB Type-C | USB Type-C 2.0 |
Storage
| Storage Type | UFS 2.1 |
| Storage Capacity | 128 GB |
| USB OTG |
Network
| 2G Network |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network |
HSDPA 900 / 2100 |
| 4G Network |
LTE |
| SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Standard SIM |
Data
| GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| Speed | HSPA, LTE |
| Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
Messaging
| SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
| MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
| Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
| IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | 5.2, A2DP, LE |
| Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Wi-fi Hotspot | |
| Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
| USB | USB Type-C 2.0 |
| GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | GPS, GLONASS, GALILEO, BDS |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Media
| FM Radio | Wireless FM radio |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
Sensors & Security
| Fingerprint Sensor | |
| Fingerprint Sensor Position | Side-mounted |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Face Unlock | Yes |
More
| Made By | China |
Performance Tests
PROS
- Rugged and water-resistant design (IP68/IP69K)
- Large 6050mAh battery with 18W fast charging
- Triple camera with night vision
- 90Hz display refresh rate
- Side-mounted fingerprint sensor and face unlock
- Affordable mid-range pricing
CONS
- No 5G support
- Single SIM only
- Display resolution is HD+ (720p)
- Heavy and bulky due to rugged design
Ulefone Armor X31 Price in Bangladesh
The Ulefone Armor X31 is currently priced at ৳20,000 in Bangladesh. This rugged mid-range smartphone comes with 6GB RAM and 128GB internal storage, offering enough memory and space for daily multitasking, apps, and media.
The Ulefone Armor X31 stands out for its rugged design, IP68/IP69K water and dust resistance, and massive 6050mAh battery. With a 6.56-inch IPS LCD display supporting 90Hz refresh rate and HDR10, it delivers a smooth and vibrant viewing experience. The triple-camera setup includes a 48MP main camera, 20MP night vision lens, and 2MP macro sensor, making it a versatile choice for photography enthusiasts. Powered by the Mediatek Helio G91 chipset and running Android 14, this device handles everyday tasks and moderate gaming efficiently. Its durability, combined with mid-range specs and affordable pricing, makes it ideal for adventure seekers or users needing a tough phone.
Price & Variants
| RAM & Storage | Price (BDT) | Status |
|---|---|---|
| 6GB RAM + 128GB Storage | ৳20,000 | Available |
Ulefone Armor X31 Specifications
The Ulefone Armor X31 is a rugged smartphone designed for durability, long battery life, and dependable performance in everyday use and harsh environments.
| Feature | Details |
|---|---|
| Model Name | Ulefone Armor X31 |
| Release Date | April, 2025 |
| Market Availability | Available |
| Official Price | ৳20,000 |
| RAM & Storage | 6GB RAM + 128GB Storage |
Display and Design
The Ulefone Armor X31 sports a 6.56-inch IPS LCD display with a resolution of 720 x 1612 pixels and a 20:9 aspect ratio (~269 ppi density). Its 90Hz refresh rate ensures smooth scrolling and better responsiveness, while HDR10 support enhances media playback.
Built for durability, the device measures 173.8 x 82 x 13.7 mm, weighing 305.5g, and features a rugged body with IP68/IP69K water and dust resistance. The design is robust, offered in Black, Black/Orange, and Black/Green, making it ideal for outdoor enthusiasts and professionals working in tough conditions.
Performance and Processor
Under the hood, the Ulefone Armor X31 is powered by the Mediatek Helio G91 chipset (12nm), paired with an octa-core CPU (2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) and Mali-G52 MC2 GPU. This combination ensures smooth multitasking, reliable gaming performance, and efficient power management.
With 6GB RAM and 128GB UFS 2.1 storage, expandable via USB OTG, the phone handles everyday apps and moderate gaming with ease. Its architecture and optimized OS improve performance in resource-heavy tasks while maintaining stable battery life.
Camera and Video
The Ulefone Armor X31 features a triple rear camera setup:
- 48MP wide lens with f/1.8 aperture and PDAF
- 20MP night vision sensor with two infrared lights
- 2MP macro camera
Additional camera features include LED flash, face detection, touch-to-focus, continuous shooting, HDR mode, and digital zoom. Video recording supports 1440p@30fps and 1080p@30fps.
The front camera is a 16MP wide sensor (f/2.3) capable of 1080p video recording at 30fps, ideal for selfies and video calls. Night mode and infrared night vision enhance low-light photography, making it unique in the mid-range segment.
Battery and Charging
The phone houses a 6050mAh Li-Ion non-removable battery that ensures long-lasting performance, easily supporting a full day or more under moderate to heavy usage. It supports 18W wired fast charging via USB Type-C 2.0, allowing quicker top-ups despite the large battery capacity.
Connectivity and 5G Support
The Ulefone Armor X31 supports:
- 2G, 3G, 4G LTE networks (no 5G)
- Single Standard SIM slot
- Bluetooth 5.2, Wi-Fi 802.11 a/b/g/n/ac (dual-band), infrared, USB Type-C 2.0
- GPS, GLONASS, GALILEO, BDS
While it lacks 5G, its connectivity suite is reliable for navigation, file transfer, and wireless accessories.
Additional Features
Key sensors and software include:
- Side-mounted fingerprint sensor
- Face unlock
- Light sensor, proximity sensor, accelerometer, compass, gyroscope
- Android 14
The device also features stereo loudspeakers, FM radio, and a 3.5mm headphone jack. Its standout feature remains its rugged build and IP68/IP69K certification, making it suitable for extreme conditions.
Reason to Buy
- Rugged design with IP68/IP69K water and dust resistance
- Long-lasting 6050mAh battery with fast charging
- Triple rear camera including night vision capability
- Smooth display with 90Hz refresh rate
- Reliable performance for everyday tasks and gaming
- Affordable mid-range pricing
Verdict
The Ulefone Armor X31 is an excellent choice for anyone seeking a rugged, durable smartphone with decent performance, long battery life, and versatile camera capabilities. Its mid-range price, robust design, and useful features make it particularly suitable for outdoor enthusiasts, construction workers, or adventure travelers who need a reliable phone in challenging environments.
FAQ
Q: Does the Ulefone Armor X31 support 5G?
A: No, it supports 2G, 3G, and 4G LTE networks.
Q: Is the battery removable?
A: No, the 6050mAh battery is non-removable.
Q: Can the storage be expanded?
A: The phone supports storage expansion via USB OTG.
Q: Is the phone suitable for gaming?
A: Yes, moderate gaming is supported thanks to the Helio G91 chipset and 6GB RAM.
Q: Does it have water resistance?
A: Yes, it’s IP68/IP69K rated, dustproof, and water-resistant up to 1.5m for 30 minutes.
Alternatives to Ulefone Armor X31
- Doogee S100 Pro – Rugged phone with 6.78-inch display and 8000mAh battery
- Blackview BV8800 – Mid-range rugged device with 50MP camera and 8380mAh battery
- Oukitel WP21 – IP68/IP69K rugged phone with 6.78-inch display and 8000mAh battery
User Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
