# Ulefone Armor X31 Smartphone, 6.56", 6GB RAM, 128GB, 48MP Triple Camera, Android 15, 6050mAh, Green

**URL:** https://aio.lv/en/product--ulefone-x31-green--12487374
**Data updated:** 2026-05-28 14:58 (EEST)
**Category:** Smartphones
**Manufacturer:** UleFone
**Manufacturer code:** X31 GREEN
**EAN:** 6975326660099
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 173.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 143.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ulefone-x31-green--12487374

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | Friday | 1.99 EUR |
| Courier delivery to door | Friday | 4.99 EUR |

## Summary description

The Ulefone Armor X31 is a rugged 4G smartphone featuring a 6.56-inch display, MediaTek Helio G91 processor, 6GB RAM, and 128GB storage. It includes a 48MP triple rear camera, a 16MP front camera, and a long-lasting 6050mAh battery. Built with IP68/IP69K protection, it runs on Android 15 and supports Dual SIM functionality, making it a reliable choice for demanding environments.

## Long description

The Ulefone Armor X31 is a robust 4G smartphone engineered for durability and reliable performance in challenging environments. Featuring a 6.56-inch display and powered by the MediaTek Helio G91 processor, this device combines essential smart features with a rugged exterior. With 6GB of RAM and 128GB of internal storage, it provides a smooth user experience for daily tasks, while the massive 6050mAh battery ensures long-lasting power. Running on the latest Android 15 operating system, the Armor X31 is designed to be a dependable tool for both work and outdoor activities.
Advantages
The primary strength of the Ulefone Armor X31 lies in its exceptional build quality, which is certified with IP68 and IP69K ratings for resistance against water, dust, and high-pressure conditions. This makes it highly resilient against accidental drops and harsh environmental factors. The device offers a versatile camera system, including a 48MP main sensor that captures detailed images, supported by AI scene recognition for optimized photography. Users benefit from a large, clear display that remains readable even in bright outdoor conditions, and the inclusion of a high-capacity battery reduces the need for frequent recharging. Furthermore, the integration of modern software like Android 15 ensures enhanced security and efficient multitasking capabilities.
Suitable for
Outdoor enthusiasts and hikers requiring a durable device
Construction workers and professionals in demanding environments
Users who need a reliable secondary phone for travel or field work
Individuals looking for a long-lasting battery for extended use
When it may not be suitable
The Ulefone Armor X31 may not be the ideal choice for users prioritizing a slim, lightweight design or those who require high-end flagship performance for intensive mobile gaming or professional-grade video editing. Its rugged construction adds significant bulk compared to standard consumer smartphones.
Key specifications
Display: 6.56-inch, 1612 x 720 resolution
Processor: MediaTek Helio G91
Memory: 6GB RAM
Storage: 128GB internal, expandable via MicroSD
Battery: 6050mAh capacity
Camera: 48MP rear, 16MP front
Protection: IP68/IP69K water and dust resistance
Operating System: Android 15
Connectivity: 4G, Dual SIM
How to use
To begin using your Ulefone Armor X31, insert your SIM cards into the designated tray. Upon powering on the device, follow the on-screen prompts to configure your Android 15 settings, including security features and network connections. You can expand the storage by inserting a compatible MicroSD card into the slot. To maintain the device's water resistance, ensure that all port covers are securely closed before exposing the phone to moisture or dust. Use the pre-installed Service Center app for troubleshooting or to access user manuals if you encounter any operational questions.
What to consider before purchase
The physical size and weight of the rugged chassis
Compatibility with your local 4G network bands
The specific requirements for your daily tasks versus the device's performance tier
The need for additional accessories like screen protectors or specialized cases
Usage recommendations
To maximize the lifespan of your Ulefone Armor X31, keep the software updated through the system settings and avoid exposing the device to chemicals that may degrade the protective seals. Regularly clean the charging port and speaker grilles to ensure optimal functionality.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 6.56 " |
| Display resolution | 1612 x 720 |
| Screen shape | Flat |
| Display brightness | 800 cd/m² |
| Fingerprint resistant | Yes |
| Display glass type | Gorilla Glass |
| Gorilla Glass version | Gorilla Glass 5 |
| Maximum refresh rate | 90 Hz |
| Panel type | IPS |
| Oleophobic coating | Yes |

### Storage

| Feature | Value |
|---|---|
| RAM capacity | 6 GB |
| Internal storage capacity | 128 GB |
| Compatible memory cards | MicroSD (TransFlash) |
| Maximum memory card size | 2000 GB |
| Virtual RAM (max) | 6 GB |

### Network

| Feature | Value |
|---|---|
| Mobile network generation | 4G |
| SIM card capability | Dual SIM |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.0 |
| Bluetooth | Yes |
| SIM card type | NanoSIM |
| Near Field Communication (NFC) | Yes |
| 4G standard | LTE-TDD & LTE-FDD |
| 3G standards | WCDMA |
| 2G standards | GSM |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| Voice over LTE (VoLTE) supported | Yes |
| 5G standard | Not supported |

### Processor

| Feature | Value |
|---|---|
| Processor model | Helio G91 |
| Processor family | MediaTek |
| Processor cores | 8 |
| Processor boost frequency | 2 GHz |
| Processor architecture | ARM Cortex-A75+Cortex-A55 |
| Processor frequency | 1.8 GHz |

### Navigation

| Feature | Value |
|---|---|
| GPS (satellite) | Yes |
| GLONASS | Yes |
| Position location | Yes |
| BeiDou | Yes |
| Galileo | Yes |

### Camera

| Feature | Value |
|---|---|
| Sensor type | CMOS |
| Video capture resolution (max) | 2048 x 1080 |
| Night mode | Yes |
| Resolution at capture speed | 1920x1080@30fps, 1280x720@30fps, 640x480@30fps |
| Panorama | Yes |
| Flash type | LED |
| Maximum frame rate | 30 fps |
| Video recording modes | 1080p, 720p, 480p |
| Self-timer | Yes |
| Rear camera resolution (numeric) | 48 MP |
| Front camera resolution (numeric) | 16 MP |
| Portrait mode | Yes |
| Rear camera type | Triple camera |
| Second rear camera resolution (numeric) | 20 MP |
| Rear camera aperture number | 1.8 |
| Second rear camera aperture number | 1.8 |
| Front camera aperture number | 2.25 |
| Time lapse mode | Yes |
| Front camera type | Single camera |
| Rear camera flash | Yes |
| Rear camera pixel size | 0.8 µm |
| Front camera pixel size | 1 µm |
| Rear camera field of view (FOV) angle | 79.1 ° |
| Second rear camera field of view (FOV) angle | 77.7 ° |
| Front camera field of view (FOV) angle | 73.7 ° |
| Macro camera resolution (numeric) | 2 MP |
| Rear camera lens elements | 6-element lens |
| Macro photography | Yes |
| Front camera lens elements | 5-element lens |
| Camera High Dynamic Range (HDR) mode | Yes |
| Slow motion mode | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-C |
| Headphone connectivity | 3.5 mm |
| USB version | 2.0 |

### Messaging

| Feature | Value |
|---|---|
| Short Message Service (SMS) | Yes |
| Multimedia Messaging Service (MMS) | Yes |
| E-mail | Yes |

### Multimedia

| Feature | Value |
|---|---|
| FM radio | Yes |
| Audio formats supported | MID, FLAC, MKA, MP3, M4A, AAC, AMR, OGG, MP2 |
| Image formats supported | GIF, JPEG, BMP, PNG |
| Video formats supported | MKV, MOV, 3GP, MP4 |
| Document formats supported | HTML, TXT |

### Endurance

| Feature | Value |
|---|---|
| Energy efficiency scale | A to G |
| Energy efficiency class | A |
| International Protection (IP) code | IP68, IP69K |
| Repairability class | C |
| Repeated free fall reliability class | A |
| Battery endurance per cycle | 4863 min |

### Software

| Feature | Value |
|---|---|
| Platform | Android |
| Operating system installed | Android 15 |
| App distribution platform | Google Play |

### Battery

| Feature | Value |
|---|---|
| Battery endurance in cycles | 1000 |
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 6050 mAh |
| Continuous audio playback time | 25 h |
| Continuous video playback time | 8 h |

### Power

| Feature | Value |
|---|---|
| USB Power Delivery (USB PD) | Yes |
| USB Type-C charging port | Yes |
| USB Type-C required charging power (min) | 10 W |
| USB Type-C required charging power (max) | 18 W |

### Design

| Feature | Value |
|---|---|
| Form factor | Bar |
| Product colour | Green |
| Waterproof up to | 1.5 m |
| Protection features | Splash proof, Water resistant, Dust resistant |
| Colour name | Lightsome Green |

### Other features

| Feature | Value |
|---|---|
| Talk time | 34 h |
| Standby time | 336 h |

### Performance

| Feature | Value |
|---|---|
| Graphics card | Mali-G52 |
| Fingerprint reader | Yes |
| Fast charging | Yes |
| Video call | Yes |
| USB On-The-Go support | Yes |
| Face recognition | Yes |
| Military standard | MIL-STD-810H |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.3055 kg |
| Height | 173.78 mm |
| Width | 82 mm |
| Depth | 13.65 mm |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | USB Type-C to USB Type-C |
| Quick start guide | Yes |
| Warranty card | Yes |
| Screen protector | Yes |
| SIM card ejector pin | Yes |

### Sensors

| Feature | Value |
|---|---|
| Proximity sensor | Yes |
| Ambient light sensor | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Pedometer | Yes |
| Geomagnetic sensor | Yes |
| Infrared sensor | Yes |
| Gravity sensor | Yes |

## FAQ

### How much does the Ulefone Armor X31 Smartphone 6GB/128GB Green cost, and is it available for purchase?

The price is 173.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ulefone Armor X31 Smartphone 6GB/128GB Green be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All UleFone products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized UleFone service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, ram capacity, internal storage capacity, mobile network generation, sim card capability, processor family, rear camera resolution (numeric), front camera resolution (numeric), energy efficiency class, international protection (ip) code, repairability class, repeated free fall reliability class, operating system installed, battery endurance in cycles, battery capacity, weight, compatible memory cards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Ulefone Armor X31 Smartphone 6GB/128GB Green?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12487374/68818756_large.webp