Ulefone Armor X31

Platform

GPU
Mali-G52 MC2
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Chipset
Mediatek Helio G91 (12 nm)
OS
Android 14

Memory

 
UFS 2.1
 
Internal
128GB 6GB RAM
Card slot
microSDXC (dedicated slot)

Main Camera

Video
1440p@30fps, 1080p@30fps
Features
LED flash, HDR, panorama
Triple
48 MP, f/1.8, (wide), 0.8µm, PDAF
20 MP, f/1.8, (night vision), 2 infrared lights
2 MP, (macro)

Selfie camera

Video
1080p@30fps
Single
16 MP, f/2.3, (wide), 1.0µm

Display

Protection
Corning Gorilla Glass 5
Resolution
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Size
6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio)
Type
IPS LCD, 90Hz, 600 nits

Body

 
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Drop resistant up to 2m
MIL-STD-810H compliant
Dedicated flashlight 120 lm
 
SIM
Nano-SIM + Nano-SIM
Weight
305.5 g (10.79 oz)
Dimensions
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)

Battery

Charging
18W wired
Type
Li-Po 6050 mAh

Sound

3.5mm jack
Yes
Loudspeaker
Yes

Features

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Misc

Price
About 130 EUR
Colors
Black, Black/Orange, Black/Green

Comms

USB
USB Type-C 2.0, OTG
Radio
Wireless FM radio
Infrared port
Yes
NFC
Yes
Positioning
GPS, GLONASS, GALILEO, BDS
Bluetooth
5.2, A2DP, LE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band

Launch

Status
Available. Released 2025, April
Announced
2025, April

Network

Speed
HSPA, LTE
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
 
CDMA 800 / 1900
 
2G bands
GSM 850 / 900 / 1800 / 1900
Technology