Ulefone Armor X31
The Ulefone Armor X31 is a balanced everyday device, powered by the Mediatek Helio G91 (12 nm), suited to light-to-moderate use, backed by a large 6,050 mAh battery for multi-day use (2025).
2025 · Lower-mid-range · Android 14ⓘ Note: Scores are automatically calculated using available specifications and may not always perfectly reflect real-world performance or user experience.
✓︎ Pros
✓Exceptional 6,050 mAh battery — lasts 2+ days with typical use
✓6.56" IPS LCD display with accurate colours and wide viewing angles
✓3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗Entry-level Mediatek Helio G91 (12 nm) — struggles with demanding apps
✗Heavy at 305.5g — noticeable in pocket over long periods
⚠️ Not ideal for
Mobile gamingHeavy multitasking
⚙️ Performance
Chipset
Mediatek Helio G91 (12 nm)
Entry-level — basic tasks only
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
RAM
6GB
Fine for everyday apps
💻 Display
Sharpness
269 ppi
Pixels visible at normal viewing distance
Panel
IPS LCD, 90Hz, 600 nits
IPS: accurate colours, good brightness
📷 Camera
Main Camera
48 MP
Good detail in daylight conditions
🔋 Battery & Design
Battery
6,050 mAh
Excellent endurance — easily lasts a full day
Weight
305.5g
On the heavier side — noticeable in pocket
Dimensions
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Colors
Black, Black/Orange, Black/Green
