Ulefone Armor X31

View Specs

Full Specifications September 2, 2026

Ulefone · 2025

Ulefone Armor X31

Name: Ulefone Armor X31
Brand: Ulefone

Ulefone Armor X31 Android smartphone. Announced Apr 2025. Features 6.56″ display, Helio G91 chipset, 6050 mAh battery, 128 GB storage, 6 GB RAM, MIL-STD-810H compliant, Corning Gorilla Glass 5.

Display 6.56"

Chipset Helio G91

RAM 6 GB

Storage 128GB storage, microSDXC

Camera 48 MP

Battery 6050 mAh

OS Android 14

Build 305.5g, 13.7mm thickness

Launch

Announced 2025, April

Status Available. Released 2025, April

Platform

OS Android 14

Chipset Mediatek Helio G91 (12 nm)

CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)

GPU Mali-G52 MC2

Display

Type IPS LCD, 90Hz, 600 nits

Size 6.56 inches, 103.4 cm 2 (~72.5% screen-to-body ratio)

Resolution 720 x 1612 pixels, 20:9 ratio (~269 ppi density)

Protection Corning Gorilla Glass 5, Mohs level 4

Memory

Card slot microSDXC (dedicated slot)

Internal 128GB 6GB RAM

memoryother UFS 2.1

Main Camera

Triple 48 MP, f/1.8, (wide), 0.8µm, PDAF 20 MP, f/1.8, (night vision), 2 infrared lights 2 MP (macro)

Features LED flash, HDR, panorama

Video 1440p@30fps, 1080p@30fps

Selfie camera

Single 16 MP, f/2.3, (wide), 1.0µm

Video 1080p@30fps

Body

Dimensions 173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)

Weight 305.5 g (10.79 oz)

SIM Nano-SIM + Nano-SIM

bodyother 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

Battery

Type Li-Po 6050 mAh

Charging 18W wired

Sound

Loudspeaker Yes

3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band

Bluetooth 5.2, A2DP, LE

Positioning GPS, GLONASS, GALILEO, BDS

NFC Yes

Infrared port Yes

Radio Wireless FM radio

USB USB Type-C 2.0, OTG

Network

Technology GSM / CDMA / HSPA / LTE

2G bands GSM 850 / 900 / 1800 / 1900

3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

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

Speed HSPA, LTE

Features

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

EU LABEL

Energy Class A

Battery 81:03h endurance, 1000 cycles

Free fall Class A (270 falls)

Repairability Class C

Misc

Colors Black, Black/Orange, Black/Green

In depth

Full specifications

Announced	2025, April
Status	Available. Released 2025, April

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

Type	IPS LCD, 90Hz, 600 nits
Size	6.56 inches, 103.4 cm 2 (~72.5% screen-to-body ratio)
Resolution	720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Protection	Corning Gorilla Glass 5, Mohs level 4

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

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

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

Dimensions	173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Weight	305.5 g (10.79 oz)
SIM	Nano-SIM + Nano-SIM
bodyother	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

Type	Li-Po 6050 mAh
Charging	18W wired

Loudspeaker	Yes
3.5mm jack	Yes

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

Technology	GSM / CDMA / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
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
Speed	HSPA, LTE

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

Energy	Class A
Battery	81:03h endurance, 1000 cycles
Free fall	Class A (270 falls)
Repairability	Class C

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

PhoneInsight Benchmark

43/100

Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 31.6

Display 61.3

Camera 68.1

Battery 79.1

0.1%Popularity rank

24,729 hitsTotal views

Ulefone Armor X31

Launch

Platform

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

EU LABEL

Misc

Full specifications

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