Ulefone Armor X31
$0
Overview
Ulefone Armor X31 is a budget Android smartphone released in 2025 with a 6.56-inch IPS LCD, Mediatek Helio G91 (12 nm) chipset, 48 main camera, and 6050 mAh battery.
Priced at $0, it targets users seeking budget performance.
Specifications of Ulefone Armor X31
The display of Ulefone Armor X31 measures 6.56 inches with IPS LCD technology and 90Hz refresh rate. Peak brightness reaches 600 nits for excellent outdoor visibility. The screen renders at 720x1612 pixels resolution.
The camera system of Ulefone Armor X31 features 3 rear cameras: 48 main. Video recording supports up to 1440p.
The battery of Ulefone Armor X31 has 6050mAh capacity with 18 wired charging. A full charge takes approximately 180 min minutes.
The performance of Ulefone Armor X31 is powered by the Mediatek Helio G91 (12 nm) chipset with Mali-G52 MC2 GPU.
The memory of Ulefone Armor X31 offers 6GB RAM with 128GB storage options. RAM uses LPDDR4X technology. Storage is 128GB 6GB RAM.
The connectivity of Ulefone Armor X31 includes Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, and Bluetooth 5.2. NFC is supported for contactless payments.
The build of Ulefone Armor X31 weighs 305.5g with Aluminum frame and Textured back. Water and dust resistance is rated IP68. Dimensions measure 173.8 x 82 x 13.7 mm.
The software of Ulefone Armor X31 runs Android 14. Software support extends 2 years through 2028.
Compare Ulefone Armor X31
Frequently Asked Questions about Ulefone Armor X31
Yes, Ulefone Armor X31 is good for photography with its 48 camera. It handles everyday photography well with solid detail and color accuracy.
Ulefone Armor X31 with Mediatek Helio G91 (12 nm) can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Ulefone Armor X31 receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Yes, Ulefone Armor X31 is water resistant with IP68 rating. It can withstand submersion in 1.5 meters of fresh water for 30 minutes. Avoid saltwater and high-pressure water.
Ulefone Armor X31 has a 6050mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.
Ulefone Armor X31 at $0 is a budget device offering 6050mAh battery. It's worth buying if you prioritize affordability over premium features.
Ulefone Armor X31 supports 18 wired charging with full charge in approximately 180 min minutes.
Ulefone Armor X31 is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Ulefone Armor X31 has a 6.56-inch IPS LCD with 90Hz refresh rate and 600 nits peak brightness.
Ulefone Armor X31 in Category Rankings
See how Ulefone Armor X31 ranks in these categories:
Verdict
The Ulefone Armor X31 delivers practical value for users prioritizing affordability over premium features. The phone excels in versatile camera system, all-day battery endurance. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
6.56"
Main Camera
48
Chipset
Mediatek Helio G91 (12 nm)
Full Specifications
Network
| Technology | GSM / CDMA / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | 4G LTE |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2025 |
| Status | Available. Released 2025, April |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 173.8 x 82 x 13.7 mm |
| Weight (g) | 305.5 |
| Build Materials | Polycarbonate |
| Frame | Aluminum |
| Back Finish | Textured |
| Colors | ["Black", "Black/Orange", "Black/Green"] |
| IP Rating | IP68 |
| Rugged Certifications | MIL-STD-810H |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 6.56 |
| Resolution (px) | 720x1612 pixels |
| Aspect Ratio | 180:403 |
| Pixel Density (ppi) | 269 |
| Screen-to-body Ratio (%) | 72.5 |
| Refresh Rate (Hz) | 90 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 180 |
| Peak Brightness (nits) | 600 |
| HDR Standards | N/A |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | 1920 |
| Glass Protection | Corning Gorilla Glass 5, Mohs level 4 |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | Gorilla Glass |
Platform (SoC)
| OS at Launch | Android 14 |
| Update Policy | 2 years |
| Chipset | Mediatek Helio G91 (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
| NPU/AI TOPs | 0.5 TOPS |
| ISP Features | Basic |
| Modem | MediaTek MT6833 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | N/A |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 6GB |
| RAM Type | LPDDR4X |
| Storage | 128GB |
| Storage Type | 128GB 6GB RAM |
| Storage Speed | UFS 2.2 |
| Expandable Storage | microSDXC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | FIPS 140-2 |
Main Camera System
| Rear Cameras | 3 |
| Main Sensor | 48 |
| Main Sensor Size | 1/2.0" |
| Main Sensor Model | Samsung GM1 |
| Main Lens | f/1.8, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 4-in-1 |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1440p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 16 |
| Sensor Size | 1/4.0" |
| Aperture | f/2.3 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 2 |
| Bluetooth Codecs | AAC, SBC |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.2 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type-C 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Side-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Heart rate, SpO2 |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 6050 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 18 |
| Wired Standard | USB Power Delivery |
| 0-50% Time (mins) | 120 min |
| Full Charge Time | 180 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 14 |
| Update Window | 2 years |
| UI Skin / Launcher | N/A |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Basic |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, Cable, Manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!
Ulefone Armor X31 Review: Solid Performance for the Price
Our comprehensive review of the Ulefone Armor X31 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.
- + Long-lasting 6050mAh battery
- + IP68 water and dust resistance
- - Display could be brighter or smoother
- - Performance may struggle with demanding tasks