Armor X31 Armor X31 Armor X31 Armor X31 Armor X31 1/5
  • Black
  • Orange
  • Green
  • 3 colours
Ulefone

Ulefone Armor X31

4.9 NeoScore #3075 of 6245

Launched April 2025 · Energy class A

Overview

NeoScore

4.9

#3075 of 6245

Design & display
4.8
Performance & hardware
3.8
Camera
3.8
Connectivity
6.3
Battery & charging
6.6

Efficiency

Energy efficiencyA
ABCDEFG
RepairabilityC
ABCDE
Repeated-drop resistanceA
ABCDE

Strengths

  • IP68, IP69K and drop resistance up to 2 m; MIL-STD-810H is also specified.

Weak points

  • At 305.5 g, it is heavier than most phones of its time.
  • Its 90 Hz refresh rate and 600-nit brightness are lower than on most phones of its time.
  • Performance is worse than most: AnTuTu v10 records 269,000 points.
Display
6.56″IPS LCD720 × 1,612 px90 Hz
Design
305.5 g82 mm173.8 mm13.7 mm
Performance
MediaTek Helio G91Octa-Core6 GB RAM128 GB
AnTuTu
269,000Better than 20% of phones
Battery
6,050 mAh18 W81 h 3 min
Cameras
48 Mpx · f/1.820 Mpx · f/1.82 Mpx · f/2.4selfie 16 Mpx · f/2.3
Network
4G3G2G
Software
Android 14

Editorial report

Ulefone Armor X31 technical sheet

The Ulefone Armor X31 suits anyone looking for a phone with protection against water, dust and drops. Its main trade-off is its weight: 305.5 g, with a 13.7 mm-thick body. Protection includes IP68, IP69K and drop resistance up to 2 m; MIL-STD-810H is also specified.

The 6.56-inch IPS LCD display has a resolution of 720 × 1612 px, a 90 Hz refresh rate and peak brightness of 600 nits. Both its refresh rate and brightness are lower than most phones of its time, while its 72.5% screen-to-body ratio is among the weakest. Performance is also worse than most: the MediaTek Helio G91 comes with 6 GB of RAM and 128 GB of expandable storage. Its 48 MP camera has lower resolution than most phones of its time and lacks optical image stabilization. Charging at 18 W is slower than on most phones of its time.

The 6,050 mAh battery is typical for its time; the phone supports reverse charging, and wired charging is rated at 18 W. Other features include Android 14, NFC, Bluetooth 5.2, a 3.5 mm audio jack and dual Nano-SIM. Its overall NeoScore is 4.9, placing it below most phones launched around the same time. The Armor X31 is a choice for people who prioritize physical protection and can accept its weight and the compromises in display, performance, camera resolution and charging.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

4.93 /10

Prices in United States

Selected variant

6 GB / 128 GB / Global

Design & display

4.8

Display Technology IPS LCD
5.0
Display Refresh Rate 90 Hz
7.0
Display Pixel Density 269 ppi
4.1
Peak Display Brightness 600 nits
5.0
Display Features Gorilla Glass 5, Mohs Level 4, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch
1.0
Weight 305.5 g
2.0
Resistance Features IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m
10.0
Usable Surface 72.5 %
4.3
Body Thickness 13.7 mm
2.4

Performance & hardware

3.8

AnTuTu Score 269,000
1.0
RAM Capacity 6 GB
5.1
Storage Type UFS 2.1
4.5
Processor Process Size 12 nm
3.7
Maximum Storage Capacity 128 GB
5.6
Maximum CPU Clock 2 GHz
4.1
RAM Type LPDDR4X
5.0

Camera

3.8

Aperture f/1.8
8.0
Optical Image Stabilization No
2.0
Resolution 48 Mpx
8.0
Camera Features LED Flash, HDR, Panorama, Digital Zoom, Triple Camera, Digital Image Stabilization, Autofocus, Touch Focus, Phase-Detection Autofocus, Continuous Shooting, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Night Mode, Night Vision
0.0

Connectivity

6.3

Connectivity Features 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE, VoNR
3.5
Cellular Bands 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71
8.0
Wi-Fi Standards Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
5.0
Bluetooth Version Bluetooth 5.2
7.0
Navigation Systems GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC
10.0
SIM Configurations Dual Nano-SIM, Dual SIM Dual Standby
7.5

Battery & charging

6.6

Battery Capacity 6,050 mAh
10.0
Fast Charge Power 18 W
3.6
Battery Features Fast Charging, Reverse Charging, Non-Removable
4.3

Tap a point on the chart to see what makes it up.

Design & display
4.75
Performance & hardware
3.84
Camera
3.83
Connectivity
6.28
Battery & charging
6.6
NeoScore rank
#3075 / 6245

Efficiency

Grades from the official EU product label. Missing grades are never estimated.

Energy efficiency
A
Repairability
C
Repeated-drop resistance
A

Survived 270 drops without defects

View the official EPREL label

Ulefone

Technical specifications

Performance

Processor Model
MediaTek Helio G91
Processor Process Size
12 nm
Graphics GPU
Mali-G52 MC2
Storage Type
UFS 2.1
Maximum CPU Clock
2 GHz
Maximum Storage Capacity
128 GB
AnTuTu Score
269,000
CPU Description
Octa-core CPU with 2 Cortex-A75 cores at 2.0 GHz and 6 Cortex-A55 cores at 1.8 GHz
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
6 GB
RAM Type
LPDDR4X
Expandable Storage
Yes
AnTuTu version
v10

Design

Body Colors
Black, Orange, Green
Body Thickness
13.7 mm
Body Width
82 mm
Body Height
173.8 mm
Weight
305.5 g
Usable Surface
72.5 %
Body Materials
Polycarbonate
Resistance Features
IP68, IP69K, MIL-STD-810H, Drop Resistant Up to 2 m
Waterproof Depth
1.5 m
Drop Resistance Class
A
Repairability Class
C
Foldable
No
Rugged Build
No
Drop Test Count
270

Battery

Battery Efficiency Rating
A
Battery Capacity
6,050 mAh
Battery Type
Li-Polymer
Fast Charge Power
18 W
Battery Features
Fast Charging, Reverse Charging, Non-Removable
Battery Endurance
81 h 3 min
Charge cycles
1,000

Display

Display Aspect Ratio
20:9
Display Technology
IPS LCD
Peak Display Brightness
600 nits
Display Diagonal
6.56″
Display Horizontal Resolution
720 px
Display Vertical Resolution
1,612 px
Display Pixel Density
269 ppi
Display Refresh Rate
90 Hz
Touch Sampling Rate
240 Hz
Display Features
Gorilla Glass 5, Mohs Level 4, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Side

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer, Light Sensor, Thermometer Sensor

Software

Operating System
Android 14
OS Family
Android
OS Version
14
Google Services
Yes

Connectivity

SIM Configurations
Dual Nano-SIM, Dual SIM Dual Standby
Cellular Bands
2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 4G LTE B71
Cellular Technologies
GSM, CDMA, HSPA, LTE
Wi-Fi Standards
Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi Features
Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Bluetooth Version
Bluetooth 5.2
Bluetooth Profiles
A2DP, LE
Navigation Systems
GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC
Connectivity Features
3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE, VoNR
USB Version
USB 2.0

Audio

Audio Features
A2DP, LE, Loudspeaker

Product codes

EAN
6975326660051, 6975326660068
MPN
ULEARX31O

Armor X31

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Rear Main Camera

Resolution
48 Mpx
Sensor Type
CMOS
Pixel Size
0.8 µm
Video Recording
1440p at 30 fps, 1080p at 30 fps
Slow Motion Video
Yes
Slow Motion Frame Rate
120 fps
Sensor
Resolution
48 Mpx
Sensor Type
CMOS
Pixel Size
0.8 µm
Video
Video Recording
1440p at 30 fps, 1080p at 30 fps
Slow Motion Video
Yes
Slow Motion Frame Rate
120 fps
Lens
Aperture
f/1.8
Optical Image Stabilization
No
Flash
Flash Type
Dual LED
Flash LED Count
2 LEDs
Features
Camera Features
LED Flash, HDR, Panorama, Digital Zoom, Triple Camera, Digital Image Stabilization, Autofocus, Touch Focus, Phase-Detection Autofocus, Continuous Shooting, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Night Mode, Night Vision
2

Rear Night Vision Camera

Sensor Model
Sony IMX350 Exmor RS
Resolution
20 Mpx
Sensor Type
CMOS
Sensor Size
1/2.8″
Pixel Size
1 µm
Aperture
f/1.8
Sensor
Sensor Model
Sony IMX350 Exmor RS
Resolution
20 Mpx
Sensor Type
CMOS
Sensor Size
1/2.8″
Pixel Size
1 µm
Lens
Aperture
f/1.8
3

Rear Macro Camera

Resolution
2 Mpx
Sensor Type
CMOS
Aperture
f/2.4
Sensor
Resolution
2 Mpx
Sensor Type
CMOS
Lens
Aperture
f/2.4
4

Front Camera

Resolution
16 Mpx
Sensor Type
CMOS
Pixel Size
1 µm
Video Recording
1080p at 30 fps
Aperture
f/2.3
Sensor
Resolution
16 Mpx
Sensor Type
CMOS
Pixel Size
1 µm
Video
Video Recording
1080p at 30 fps
Lens
Aperture
f/2.3
05
Armor X31
Armor X31
Armor X31
Armor X31
Armor X31

Variant details

Memory
6 GB
Markets
Global
Storage
128 GB
Market codes
Global

Compare the Ulefone Armor X31

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