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Ulefone Armor 23 Ultra 12/512GB, Elite Black

Manufacturer: ULEFONE
ID: UF-A23U/BK
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Specifications
Description
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Manuals
Processor
Processor modelDimensity 8020
Processor familyMediaTek Dimensity
Processor cores8
Processor architectureARM Cortex-A78+Cortex-A55
Processor frequency2.6 GHz
Display
Display diagonal17.2 cm (6.78")
Display brightness500 cd/m²
Display resolution1080 x 2460 pixels
Maximum refresh rate120 Hz
Touchscreen typeCapacitive
Display typeIPS LCD
Native aspect ratio20.5:9
Pixel density396 ppi
Fingerprint resistantcheckmark
Panel typeIPS
Screen shapeFlat
Display glass typeGorilla Glass Victus
Gorilla Glass versionGorilla Glass Victus
Oleophobic coatingcheckmark
Touch response rate240 Hz
Ports & interfaces
USB connector typeUSB-C
Headphone connectivity3.5 mm
USB version2.0/3.2 Gen 1 (3.1 Gen 1)
USB portcheckmark
Weight & dimensions
Weight332 g
Height177.4 mm
Width81.5 mm
Depth12.8 mm
Energy management
USB Type-C charging portcheckmark
Endurance
Energy efficiency classB
International Protection (IP) codeIP68
Energy efficiency scaleA to G
Battery endurance per cycle2871 min
Repeated free fall reliability classA
Battery endurance in cycles1000
Repairability classC
Networking
Wi-Fi standards802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth version5.1
Bluetoothcheckmark
Wi-Ficheckmark
SIM card typeNanoSIM
Near Field Communication (NFC)checkmark
4G standardLTE-TDD & LTE-FDD
3G standardsWCDMA
SIM card capabilityDual SIM
Top Wi-Fi standardWi-Fi 6 (802.11ax)
Voice over LTE (VoLTE) supportedcheckmark
Mobile network generation5G
Frequency bandDual-band
5G standardSub6 NR
Storage
Compatible memory cardsMicroSDXC
Maximum memory card size2048 GB
RAM capacity12 GB
Internal storage capacity512 GB
RAM typeLPPDDR4X
Navigation
Electronic compasscheckmark
GPS (satellite)checkmark
GLONASScheckmark
Position locationcheckmark
BeiDoucheckmark
Galileocheckmark
Quasi-Zenith Satellite System (QZSS)checkmark
NavICcheckmark
Operating system/software
PlatformAndroid
Operating system installedAndroid
Camera
Sensor typeCMOS
Image stabilizercross
Video capture resolution (max)3840 x 2160 pixels
Auto focuscheckmark
Night modecheckmark
Maximum frame rate60 fps
Video recordingcheckmark
Video recording modes2160p, 480p, 720p, 1080p
Self-timercheckmark
Rear camera resolution (numeric)50 MP
Front camera resolution (numeric)50 MP
Rear camera typeQuad camera
Second rear camera resolution (numeric)8 MP
Rear camera aperture number1.65
Second rear camera aperture number2.2
Front camera aperture number2.25
Front camera typeSingle camera
64 MP
Third rear camera aperture number1.79
Rear camera flashcheckmark
Rear camera field of view (FOV) angle84.7°
Second rear camera field of view (FOV) angle117.3°
Front camera field of view (FOV) angle80.4°
Rear camera lens elements7-element lens
AI scene recognitioncheckmark
Packaging content
AC adapter includedcheckmark
Warranty cardcheckmark
Screen protectorcheckmark
Battery
Battery technologyLithium Polymer (LiPo)
Battery capacity5280 mAh
Battery voltage7.74 V
Talk time (3G)24 h
Standby time (3G)240 h
Wireless Power Sharecheckmark
Other features
Repairability index3.1
Design
Form factorBar
Product colourBlack
Sensors
Proximity sensorcheckmark
Ambient light sensorcheckmark
Accelerometercheckmark
Gyroscopecheckmark
Pedometercheckmark
Geomagnetic sensorcheckmark
Infrared sensorcheckmark
Gravity sensorcheckmark
Performance
Speakerphonecheckmark
Vibrating alertcheckmark
Fingerprint readercheckmark
Fast chargingcheckmark
Face recognitioncheckmark
Features
Product colourBlack
Subscription
Subscription typeNo subscription
EAN6937748735953

The Ulefone Armor 23 Ultra is a rugged smartphone powered by the MediaTek Dimensity 8020 chipset, which features an octa-core processor. The device is configured with 12 GB of RAM and 512 GB of internal storage, expandable up to 2 TB via a microSDXC card. It features a 6.78-inch flat IPS LCD display with a resolution of 1080 x 2460 pixels and a 120 Hz refresh rate for fluid motion. The screen is protected by Corning Gorilla Glass Victus.

This model is built to IP68/IP69K and MIL-STD-810H standards for resistance to dust, water, and impacts. The rear camera system consists of a quad-camera array led by a 50 MP primary sensor, while the front-facing camera is also 50 MP. A 5280 mAh battery powers the device and supports fast charging via a USB-C port. For connectivity, the phone is equipped with 5G mobile network capability, Wi-Fi 6 (802.11ax), Bluetooth 5.1, and NFC.

Key Features:
  • 6.78-inch IPS LCD with 120 Hz refresh rate
  • MediaTek Dimensity 8020 octa-core processor
  • 12 GB of RAM
  • 512 GB internal storage, expandable via microSDXC
  • Quad rear camera with 50 MP main sensor
  • 50 MP front-facing camera
  • 5280 mAh battery with fast charging support
  • Android 13 operating system
  • IP68/IP69K water and dust resistance rating
  • MIL-STD-810H certified for durability
  • Supports 5G, Wi-Fi 6, Bluetooth 5.1, and NFC
  • Side-mounted fingerprint reader
  • Dimensions: 177.4 x 81.5 x 12.8 mm
  • Weight: 332 g
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The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.

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