Ulefone Armor X31 review

The Ulefone Ulefone Armor X31 ranks as the #784 phones globally, achieving a LibraScore of 48. Across all metrics, this product stands out most for its #777-ranked display among 800 phones. Consider the vivo Y200+ or realme C75, which offer higher scores while staying in the same price range.

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Key takeaways
6,050mAh battery offers nearly a week of use with 18W fast charging and reverse charging support.
6.6-inch 120Hz display with 800-nit brightness and Gorilla Glass 5 for durability and outdoor visibility.
Triple rear camera system with night vision mode provides versatile low-light photography and structured environment performance.
MediaTek Helio G91 ensures smooth multitasking and casual gaming, ideal for rugged environments.
Parameters
Width
82,0 mm
Height
173,8 mm
Depth
13,7 mm
Weight
306 g
Usable surface
72 %
Rugged Smartphone, Polycarbonate
Colors
Black, Green, Orange

Build Quality and Design

The Ulefone Armor X31 features a rugged polycarbonate body with IP68 certification, ensuring dust and water resistance for durability in harsh conditions. Its 306g frame balances sturdiness with portability, enhanced by a textured back that resists fingerprints and provides a secure grip. The 6.6-inch display is shielded by Corning Gorilla Glass 5, offering scratch resistance and a 120Hz refresh rate for fluid visuals. Available in bold color options like black, green, and orange, the design prioritizes practicality with a 3.5mm headphone jack and dual SIM support, making it a reliable companion for outdoor and professional use without compromising usability. A better alternative might be Ulefone Armor X32, featuring a next-level design.

Battery Life

The Ulefone Armor X31’s 6,050mAh battery is its standout feature, offering exceptional endurance for extended use. With moderate usage, it lasts nearly a week, supported by efficient power management. The 18W fast charging capability ensures the device recharges quickly via USB-C, cutting downtime. Reverse charging allows it to power other devices, adding practicality. While not the fastest in its class, the battery’s longevity and reliability make it ideal for users in remote or demanding environments. Its large capacity and efficient performance underscore the phone’s focus on durability and uninterrupted operation, aligning with its rugged, no-frills design philosophy. You may find Ulefone Armor X32 a better fit, thanks to its superior battery.

Display

The Ulefone Armor X31’s 6.6-inch LCD IPS display balances durability and performance, featuring a 20:9 aspect ratio and HD+ resolution (720 x 1612 pixels) with 269 PPI for clear visuals. Its 120Hz refresh rate and 240Hz touch sampling rate ensure smooth scrolling and responsive interactions, ideal for gaming and media. The 800-nit peak brightness ensures visibility in direct sunlight, while Corning Gorilla Glass 5 and an oleophobic coating enhance scratch resistance and fingerprint management. A hole-punch notch houses the front camera, maintaining screen immersion. Though not Full HD, the display prioritizes practicality over pixel density, offering vibrant colors and consistent performance in rugged conditions. Its design underscores the device’s focus on usability and resilience, making it a reliable screen for outdoor and professional use without compromising clarity or responsiveness. If you’re after a better display, Ulefone Armor X16 could be the ideal option.

Camera

The Ulefone Armor X31’s triple rear camera system combines a 48MP main lens, a 2MP macro lens, and a 20MP night vision sensor (featuring the Sony IMX350 Exmor RS chip), offering versatility for diverse shooting scenarios. The main camera delivers sharp details in well-lit conditions, while the night vision lens enhances low-light performance with improved clarity. Digital zoom, phase detection autofocus, and HDR support expand creative possibilities, though optical stabilization is absent, affecting video smoothness. The front-facing 16MP camera caters to selfies and video calls, albeit without advanced features like portrait mode. While the setup excels in daylight and structured environments, it struggles with dynamic lighting and complex textures, prioritizing practicality over cutting-edge imaging. The inclusion of night vision and triple-camera flexibility makes it a functional choice for users seeking rugged durability paired with basic to mid-tier photography capabilities. Ulefone Armor X16 might be a smarter choice, offering an upgraded camera.

Price and Value

The Ulefone Armor X31 offers compelling value by prioritizing rugged durability, a long-lasting 6,050mAh battery, and a 120Hz display for its price. While lacking 5G and high-end camera specs, its IP68 protection, 4G performance, and practical features like dual SIM and a headphone jack make it a cost-effective choice for users needing resilience over cutting-edge tech in demanding environments.

Performance

The Ulefone Armor X31’s MediaTek Helio G91 processor (2.0 GHz) and 6GB LPDDR4X RAM deliver smooth multitasking and casual gaming. The Mali-G52 GPU handles everyday apps efficiently, though heavy graphics may lag. With an Antutu score of 269,000, it outperforms 60% of devices in its class, ensuring reliable performance for browsing, streaming, and productivity in rugged environments, balancing efficiency and practicality without compromising usability. You might want to check out POCO M6, featuring an upgraded performance for a superior experience.

Pros

1. IP68 certification ensures exceptional durability against water and dust.

2. 6,050mAh battery offers nearly a week of moderate use and 18W fast charging.

3. 120Hz refresh rate display with 800-nit brightness for smooth and visible performance outdoors.

4. Polycarbonate body with textured grip enhances portability and resistance to wear.

5. Triple rear camera system with night vision mode for versatile photography in low light.

6. Affordable price with practical features like dual SIM, headphone jack, and reverse charging.

Cons

1. Lacks 5G connectivity, relying on 4G for network performance.

2. HD+ resolution (269 PPI) may feel underwhelming compared to higher-end displays.

3. Camera system lacks optical stabilization, affecting video quality in motion.

4. Mali-G52 GPU struggles with graphically intensive games or apps.

5. No barometer or advanced sensors for weather or altitude tracking.

6. 12nm process node may lead to higher power consumption compared to newer chipsets.

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