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Ulefone Armor X31
The Ulefone Armor X31 is a budget rugged 4G phone with a MediaTek Helio G91 chipset, 6GB RAM, a 6.56-inch 90Hz HD+ screen and a 6050mAh battery. It has a 48MP main camera plus a 20MP night-vision camera, IP68/IP69K and MIL-STD-810H ratings, NFC and a headphone jack. Launch price was about 130 EUR.
Pros
- IP68/IP69K and MIL-STD-810H ratings with Gorilla Glass 5 for a low-priced rugged phone
- 6050mAh battery with a 3.5mm headphone jack and NFC
- 20MP night-vision camera with infrared lights alongside the 48MP main camera
- 128GB UFS 2.1 storage with a dedicated microSD slot
Cons
- Helio G91 is a 12nm chip with no 5G support, limited to 4G networks
- 720x1612 HD+ screen is only about 269 ppi
- Charging is limited to 18W and there is no wireless charging
- No independent benchmark or battery-life test results are published yet
Below average
Computed from specs & benchmarks via our public methodology.
Performance uses the published results of the MediaTek Helio G91, because we have no benchmark result for this device itself yet.
Full specifications
Everything we track for the Ulefone Armor X31
Display
- Screen size
- 6.56 ″
- Panel type
- IPS LCD
- Resolution
- 720x1612
- Pixel density
- 269 ppi
- Refresh rate
- 90 Hz
- Peak brightness
- 800 nits
Performance
- Chipset
- MediaTek Helio G91
- RAM (max)
- 6 GB
- Storage options
- 128GB
- Storage type
- UFS2.1
Camera
- Main camera
- 48 MP
- Main aperture
- f/1.8
- Max video
- 1440p@30fps
- Front camera
- 16 MP
Battery
- Capacity
- 6,050 mAh
- Wired charging
- 18 W
Design
- Weight
- 306 g
- Thickness
- 13.7 mm
- IP rating
- IP68/IP69K
Connectivity
- 5G
- No
- Wi-Fi
- Wi-Fi 5
- Bluetooth
- 5.2
- NFC
- Yes
- USB
- USB-C 2.0
Audio
- 3.5mm jack
- Yes
Quick answers
Is the Ulefone Armor X31 good in 2026?
The Ulefone Armor X31 earns an Inno Score of 31/100 (“Below average”) based on its specs and benchmark results. The Ulefone Armor X31 is a budget rugged 4G phone with a MediaTek Helio G91 chipset, 6GB RAM, a 6.56-inch 90Hz HD+ screen and a 6050mAh battery. It has a 48MP main camera plus a 20MP night-vision camera, IP68/IP69K and MIL-STD-810H ratings, NFC and a headphone jack. Launch price was about 130 EUR.
What are the key specs of the Ulefone Armor X31?
Chipset: MediaTek Helio G91 · Screen size: 6.56 ″ · Capacity: 6,050 mAh · Main camera: 48 MP
What are the closest alternatives to the Ulefone Armor X31?
Its closest rivals on InnoReviews are OUKITEL WP35 S, POCO C75, vivo Y28 5G — open the comparison pages for a spec-by-spec breakdown.
