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Ulefone Armor 23 Ultra (24GB + 512GB) Review | 197 Data compared

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  • Avg. price: ~£400
  • RAM capacity: 24 GB
  • Internal storage: 512 GB
  • Screen size: 6.78 inches
  • Main camera megapixels: 64 MP & 50 MP & 50 MP & 8 MP

Ulefone Armor 23 Ultra (24GB + 512GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.7

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

7.7

Technical Score

10.0%

7.2

User score

Very good
7.7

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare smartphones based on technical performance and available features.

Score components:

25.0%

8.3

Performance & Hardware

18.0%

7.8

Camera

15.0%

6.6

Display

15.0%

9.0

Battery

10.0%

7.2

Software

10.0%

8.3

Connectivity

4.0%

4.2

Audio

3.0%

6.6

Design

Very good
7.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.8

User reviews

30.0%

5.8

Popularity

User score:
United Kingdom
Amazon
4.0
(128)
amazon
3.1
(33)
amazon
4.4
(20)
amazon
3.8
(11)
amazon
5.0
(1)

(Reviews last updated: Mar 2026)

Very good
    • No image
    No image

    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Verdict

    The Ulefone Armor 23 Ultra is a rugged 5G smartphone certified with IP68/IP69K and MIL-STD-810H durability ratings, featuring a 6.78-inch FHD+ 120Hz display with Gorilla Glass Victus protection. It is powered by a MediaTek Dimensity 8020 processor, and the specified configuration offers 24GB of RAM (12GB physical plus 12GB virtual) and 512GB of UFS 3.1 internal storage, expandable via microSD. A major pro is its unique two-way satellite messaging capability (requires a Bullitt subscription), making it ideal for remote communication, alongside an impressive quad-camera system including a 50MP main sensor, 50MP ultra-wide, 64MP night vision, and 3.2x optical zoom telephoto lens. The phone also boasts a substantial 5280mAh battery with exceptionally fast 120W wired and 50W wireless charging support. Primary cons include its considerable bulk and weight (332g) typical of rugged devices, the satellite messaging requiring an extra subscription, and some potential camera software limitations in creative control.

    Technical Specifications of smartphone Ulefone Armor 23 Ultra (24GB + 512GB)

    Technical Score

    What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare smartphones based on technical performance and available features.

    Score components:

    25.0%

    8.3

    Performance & Hardware

    18.0%

    7.8

    Camera

    15.0%

    6.6

    Display

    15.0%

    9.0

    Battery

    10.0%

    7.2

    Software

    10.0%

    8.3

    Connectivity

    4.0%

    4.2

    Audio

    3.0%

    6.6

    Design

    7.7
    Ulefone Armor 23 Ultra (24GB + 512GB) has a technical score of 7.72 points, which is higher than 68.6% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    7.8

    User reviews

    30.0%

    5.8

    Popularity

    User score:
    United Kingdom
    Amazon
    4.0
    (128)
    amazon
    3.1
    (33)
    amazon
    4.4
    (20)
    amazon
    3.8
    (11)
    amazon
    5.0
    (1)

    (Reviews last updated: Mar 2026)

    7.2
    Ulefone Armor 23 Ultra (24GB + 512GB) has a user score of 7.18 points, which is lower than 84.7% of smartphones.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    5.8
    Ulefone Armor 23 Ultra (24GB + 512GB) has a popularity of 5.8 points, which is higher than 52.9% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartphone's overall rating with its cost.

    When it matters: When you are looking for a smartphone with a good balance between quality and price.

    Score components:

    60.0%

    7.7

    Overall score

    40.0%

    8.4

    Price

    7.9
    Ulefone Armor 23 Ultra (24GB + 512GB) has a quality-to-price ratio of 7.9 points, which is higher than 62.4% of smartphones.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    Ulefone
    Processor model
    What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
    When it matters: When you want to know the specific engine powering your device's speed and features.

    Importance: HIGH

    MediaTek Dimensity 8020
    Ulefone Armor 23 Ultra (24GB + 512GB) uses the MediaTek Dimensity 8,020 processor which is faster than processors in 68.5% of smartphones and equal to processors in 0.4% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    24 GB
    Ulefone Armor 23 Ultra (24GB + 512GB) has a RAM capacity of 24 GB which is larger than the RAM capacity of 96.8% of smartphones and equal to that of 2% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    512 GB
    Ulefone Armor 23 Ultra (24GB + 512GB) has an internal storage capacity of 512 GB which is larger than the storage of 77.1% of smartphones and equal to that of 17.2% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    2.6 GHz
    The CPU boost clock speed of Ulefone Armor 23 Ultra (24GB + 512GB) is 2.6 GHz which is higher than the boost speed of 57% of smartphones and equal to that of 3.7% of smartphones.
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    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Ulefone Armor 23 Ultra (24GB + 512GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 13
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    Android 13
    Ulefone Armor 23 Ultra (24GB + 512GB) runs Android version Android 13 which is older than that found in 50.6% of smartphones and equal to that in 16.5% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    Ulefone Armor 23 Ultra (24GB + 512GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) offers dark mode. 95.8% of smartphones support this feature.
    Show more
    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    64 MP & 50 MP & 50 MP & 8 MP
    Ulefone Armor 23 Ultra (24GB + 512GB) has a main camera resolution of 64 MP & 50 MP & 50 MP & 8 MP MP which is higher than that of 87.4% of smartphones of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/1.65 & f/1.79 & f/2.2 & f/
    Ulefone Armor 23 Ultra (24GB + 512GB) has a main camera aperture of f/1.65 & f/1.79 & f/2.2 & f/ which is wider than that of 90.2% of smartphones of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    92.2 mm²
    Ulefone Armor 23 Ultra (24GB + 512GB) has a main camera sensor area of 92.2 mm² which is larger than the main camera sensor area of 97.1% of smartphones and equal to that of 1% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    1.2 µm
    Ulefone Armor 23 Ultra (24GB + 512GB) has a main camera pixel size of 1.2 µm which is larger than in 83.8% of smartphones and equal to the size in 4.9% of smartphones.
    2.4 binned
    Show more
    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    Ulefone Armor 23 Ultra (24GB + 512GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) supports 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.78 inches
    Ulefone Armor 23 Ultra (24GB + 512GB) has a screen size of 6.78 inches which is larger than the screens of 73.5% of smartphones and equal to those of 9.5% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    1080 x 2460 px
    Ulefone Armor 23 Ultra (24GB + 512GB) has a screen resolution of 1080x2460 px which is higher than that of 65.7% of smartphones and equal to that of 4.4% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    396 ppi
    Ulefone Armor 23 Ultra (24GB + 512GB) has a pixel density of 396 ppi which is higher than that of 50.6% of smartphones and equal to that of 3.1% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    IPS LCD
    Ulefone Armor 23 Ultra (24GB + 512GB) uses a IPS LCD display type. 0% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    120 Hz
    Ulefone Armor 23 Ultra (24GB + 512GB) supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% of smartphones.
    Show more
    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    5,280 mAh
    Ulefone Armor 23 Ultra (24GB + 512GB) has a battery capacity of 5,280 mAh which is larger than the batteries in 66.9% of smartphones of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    120 W
    Ulefone Armor 23 Ultra (24GB + 512GB) supports charging speeds of 120 W which is faster than in 94.4% of smartphones and equal to speeds in 4.6% of smartphones.
    Fast charging
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

    Importance: MEDIUM

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    ?
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) supports wireless charging. 25.3% of smartphones support wireless charging.
    Show more
    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    no
    Ulefone Armor 23 Ultra (24GB + 512GB) does not include stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    2
    Ulefone Armor 23 Ultra (24GB + 512GB) includes 2 microphones, which is more than in 10.5% of smartphones and equal to the number in 66.6% of smartphones.
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    yes
    Ulefone Armor 23 Ultra (24GB + 512GB) includes an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
    Show more
    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    177.4 mm
    Ulefone Armor 23 Ultra (24GB + 512GB) has a height of 177.4 mm which is taller than 96.6% of smartphones and equal to that of 0.3% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    81.5 mm
    Ulefone Armor 23 Ultra (24GB + 512GB) has a width of 81.5 mm which is wider than 91.4% of smartphones and equal to that of 0.4% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    12.8 mm
    Ulefone Armor 23 Ultra (24GB + 512GB) has a thickness of 12.8 mm which is thicker than 91.2% of smartphones and equal to that of 0.1% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    332 g
    Ulefone Armor 23 Ultra (24GB + 512GB) weighs 332 g which is heavier than 94.1% of smartphones of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    172,044 cm³
    Ulefone Armor 23 Ultra (24GB + 512GB) has a device volume of 172,044 cm³ which is larger than 91.8% of smartphones and equal to that of 0.1% of smartphones.
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    Ulefone Armor 23 Ultra (24GB + 512GB) vs the average smartphone

    • 16 GB more RAM
      Ulefone Armor 23 Ultra (24GB + 512GB) has more RAM capacity than the average smartphone (24 GB vs 8 GB). The average smartphone has 8 GB of RAM.
      What it is: The amount of volatile memory available for running apps and multitasking.
      When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

      Importance: HIGH

      Good value: >12 GB

      Ulefone Armor 23 Ultra (24GB + 512GB) has more RAM capacity than the average smartphone (24 GB vs 8 GB). The average smartphone has 8 GB of RAM.24 GB vs 8 GB
    • 3.2 x higher optical zoom
      Ulefone Armor 23 Ultra (24GB + 512GB) offers higher optical zoom than the average smartphone (3.2 x vs 0 x).
      What it is: A true zoom feature that adjusts the camera lens to get closer to the subject without losing image quality, unlike digital zoom.
      When it matters: When you want to get closer to a distant subject without losing image clarity.

      Importance: HIGH

      Good value: >2.5x

      Ulefone Armor 23 Ultra (24GB + 512GB) offers higher optical zoom than the average smartphone (3.2 x vs 0 x).3.2 x vs 0 x
    • Supports wireless charging
      Ulefone Armor 23 Ultra (24GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
      What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
      When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

      Importance: MEDIUM

      Ulefone Armor 23 Ultra (24GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • 2.88x larger main camera sensor area
      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger main camera sensor area than the average smartphone (92.2 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
      What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
      When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

      Importance: HIGH

      Good value: >60

      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger main camera sensor area than the average smartphone (92.2 mm² vs 32 mm²). The average main camera sensor area is 32 mm².92.2 mm² vs 32 mm²
    • 3.64x faster charging speed
      Ulefone Armor 23 Ultra (24GB + 512GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.
      What it is: The maximum power input supported for wired charging, measured in Watts (W).
      When it matters: When you are in a rush and need to top up your battery quickly.

      Importance: HIGH

      Good value: >60 W

      Ulefone Armor 23 Ultra (24GB + 512GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.120 W vs 33 W
    • Supports reverse wireless charging
      Ulefone Armor 23 Ultra (24GB + 512GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
      What it is: A feature that allows the smartphone to act as a wireless charging pad for other devices like earbuds.
      When it matters: When your earbuds or smartwatch die and you need to charge them using your phone.

      Importance: LOW

      Ulefone Armor 23 Ultra (24GB + 512GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • Higher-resolution main camera
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher main camera resolution than the average smartphone (64 MP & 50 MP & 50 MP & 8 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
      What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
      When it matters: When you want to capture high-resolution images that can be cropped or printed large.

      Importance: HIGH

      Good value: >50 MP

      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher main camera resolution than the average smartphone (64 MP & 50 MP & 50 MP & 8 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.64 MP & 50 MP & 50 MP & 8 MP vs 50 MP & 8 MP
    • Higher front camera megapixels
      Ulefone Armor 23 Ultra (24GB + 512GB) has more front camera megapixels than the average smartphone (50 MP vs 16 MP). The average front camera has 16 MP megapixels.
      What it is: The resolution of the front-facing camera, measured in megapixels, determining the detail level of selfies.
      When it matters: When you want detailed selfies or high-quality video for calls and streaming.

      Importance: HIGH

      Good value: >16 MP

      Ulefone Armor 23 Ultra (24GB + 512GB) has more front camera megapixels than the average smartphone (50 MP vs 16 MP). The average front camera has 16 MP megapixels.50 MP vs 16 MP
    • 16 GB more RAM
      Ulefone Armor 23 Ultra (24GB + 512GB) has more RAM capacity than the average smartphone (24 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • Newer DDR memory version
      Ulefone Armor 23 Ultra (24GB + 512GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • 3.47x higher 3DMark Wild Life Extreme benchmark
      Ulefone Armor 23 Ultra (24GB + 512GB) performs better in 3DMark Wild Life Extreme than the average smartphone (4,255 vs 1,226). The average smartphone scores 1,226.
    • 30.8% higher PCMark Work 3.0 Performance benchmark
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher PCMark Work 3.0 performance score than the average smartphone (14,100 vs 10,783). The average score is 10,783.
    • 2x more storage
      Ulefone Armor 23 Ultra (24GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    • 55.2% faster memory speed
      Ulefone Armor 23 Ultra (24GB + 512GB) supports faster memory speed than the average smartphone (4,267 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    • 32.5% higher Geekbench 6 multi-core benchmark score
      Ulefone Armor 23 Ultra (24GB + 512GB) scores better in Geekbench 6 multi-core than the average smartphone (3,356 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • Higher CPU base clock speed
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher CPU base clock speed than the average smartphone (4x2.6 GHz & 4x2 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 14.3% higher maximum RAM
      Ulefone Armor 23 Ultra (24GB + 512GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • 8.3% higher CPU boost clock speed
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher CPU boost clock speed than the average smartphone (2.6 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 36.6% higher 3DMark Wild Life benchmark
      Ulefone Armor 23 Ultra (24GB + 512GB) scores higher in 3DMark Wild Life than the average smartphone (4,255 vs 3,115). The average smartphone scores 3,115.
    • 11.2% higher 3DMark Wild Life Unlimited benchmark
      Ulefone Armor 23 Ultra (24GB + 512GB) scores higher in 3DMark Wild Life Unlimited than the average smartphone (4,255 vs 3,825). The average smartphone scores 3,825.
    • Allows app offloading
      Ulefone Armor 23 Ultra (24GB + 512GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • 3.2 x higher optical zoom
      Ulefone Armor 23 Ultra (24GB + 512GB) offers higher optical zoom than the average smartphone (3.2 x vs 0 x).
    • 2.88x larger main camera sensor area
      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger main camera sensor area than the average smartphone (92.2 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    • Higher-resolution main camera
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher main camera resolution than the average smartphone (64 MP & 50 MP & 50 MP & 8 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    • Higher front camera megapixels
      Ulefone Armor 23 Ultra (24GB + 512GB) has more front camera megapixels than the average smartphone (50 MP vs 16 MP). The average front camera has 16 MP megapixels.
    • 0.4 µm larger main camera pixel size
      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger main camera pixel size than the average smartphone (1.2 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    • Supports HDR10 video recording
      Ulefone Armor 23 Ultra (24GB + 512GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • 1 more flash LEDs
      Ulefone Armor 23 Ultra (24GB + 512GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Wider main camera aperture
      Ulefone Armor 23 Ultra (24GB + 512GB) has a wider main camera aperture than the average smartphone (f/1.65 & f/1.79 & f/2.2 & f/ vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average aperture value is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    • Supports satellite SOS
      Ulefone Armor 23 Ultra (24GB + 512GB) supports satellite SOS functionality, the average smartphone does not. 8.1% of smartphones offer satellite emergency services.
    • Newer USB version
      Ulefone Armor 23 Ultra (24GB + 512GB) supports a newer USB version than the average smartphone (3.1 vs 2.0). The average version is USB 2.0.
    • Has a barometer
      Ulefone Armor 23 Ultra (24GB + 512GB) features a barometer, the average smartphone does not. 20% of smartphones include a barometer.
    • Has an infrared sensor
      Ulefone Armor 23 Ultra (24GB + 512GB) includes an infrared sensor, the average smartphone does not. 33.3% of smartphones feature an IR blaster.
    • 0.11 inches larger screen size
      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger screen size than the average smartphone (6.8 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    • Better display glass type
      Ulefone Armor 23 Ultra (24GB + 512GB) features a better display glass type than the average smartphone (Corning Gorilla Glass Victus vs Corning Gorilla Glass 5). The average smartphone uses Corning Gorilla Glass 5 protection.
    • Higher screen resolution
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher screen resolution than the average smartphone (1080x2460 px vs 1080x2400 px). The average smartphone resolution is 1080x2400 px.
    • 0.3% higher pixel density
      Ulefone Armor 23 Ultra (24GB + 512GB) has a higher pixel density than the average smartphone (396 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Supports wireless charging
      Ulefone Armor 23 Ultra (24GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • 3.64x faster charging speed
      Ulefone Armor 23 Ultra (24GB + 512GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.
    • Supports reverse wireless charging
      Ulefone Armor 23 Ultra (24GB + 512GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • 2.5x faster wireless charging speed
      Ulefone Armor 23 Ultra (24GB + 512GB) supports a faster wireless charging speed than the average smartphone (50 W vs 20 W). The average speed is 20 W.
    • 5.6% larger battery capacity
      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger battery capacity than the average smartphone (5,280 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    • Has FM radio
      Ulefone Armor 23 Ultra (24GB + 512GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      Ulefone Armor 23 Ultra (24GB + 512GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • Has a rugged design
      Ulefone Armor 23 Ultra (24GB + 512GB) features a rugged design, the average smartphone does not. 7.5% of smartphones are built for durability.
    • Better IP rating
      Ulefone Armor 23 Ultra (24GB + 512GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • 10.5% slower GPU clock
      Ulefone Armor 23 Ultra (24GB + 512GB) has a lower GPU frequency than the average smartphone (850 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 50% less L1 cache
      Ulefone Armor 23 Ultra (24GB + 512GB) has a smaller L1 cache than the average smartphone (32 KB vs 64 KB). The average smartphone has an L1 cache of 64 KB.
    • 29.9% lower 3DMark Steel Nomad benchmark
      Ulefone Armor 23 Ultra (24GB + 512GB) performs worse in 3DMark Steel Nomad than the average smartphone (426 vs 608). The average smartphone scores 608.
    • Lacks app tracking protection
      Ulefone Armor 23 Ultra (24GB + 512GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • No live text recognition
      Ulefone Armor 23 Ultra (24GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Older Android version
      Ulefone Armor 23 Ultra (24GB + 512GB) runs an older Android version than the average smartphone (Android 13 vs Android 14). The average smartphone runs Android version Android 14.
    • Narrower front camera aperture
      Ulefone Armor 23 Ultra (24GB + 512GB) has a narrower front camera aperture than the average smartphone (f/2.3 vs f/2.2). The average smartphone front aperture is f/2.2.
    • Older Bluetooth version
      Ulefone Armor 23 Ultra (24GB + 512GB) uses an older Bluetooth version than the average smartphone (5.1 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • Inferior display type
      Ulefone Armor 23 Ultra (24GB + 512GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    • 21.1% lower PCMark Work 3.0 battery benchmark
      Ulefone Armor 23 Ultra (24GB + 512GB) scores lower in PCMark Work 3.0 battery benchmark than the average smartphone (620 min vs 786 min). The average smartphone scores 786 min.
    • No stereo speakers
      Ulefone Armor 23 Ultra (24GB + 512GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No aptX HD
      Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No aptX support
      Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 69.2% heavier
      Ulefone Armor 23 Ultra (24GB + 512GB) is heavier than the average smartphone (332 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 13.8 mm taller
      Ulefone Armor 23 Ultra (24GB + 512GB) is taller than the average smartphone (177.4 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 5.5 mm wider
      Ulefone Armor 23 Ultra (24GB + 512GB) is wider than the average smartphone (81.5 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 4.5 mm thicker
      Ulefone Armor 23 Ultra (24GB + 512GB) is thicker than the average smartphone (12.8 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 75.9% larger volume
      Ulefone Armor 23 Ultra (24GB + 512GB) has a larger volume than the average smartphone (172,044 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • Inferior display type
      Ulefone Armor 23 Ultra (24GB + 512GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
      What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
      When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

      Importance: HIGH

      Ulefone Armor 23 Ultra (24GB + 512GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • No stereo speakers
      Ulefone Armor 23 Ultra (24GB + 512GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
      What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
      When it matters: When you watch videos or play games without headphones and want immersive sound.

      Importance: MEDIUM

      Ulefone Armor 23 Ultra (24GB + 512GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 69.2% heavier
      Ulefone Armor 23 Ultra (24GB + 512GB) is heavier than the average smartphone (332 g vs 196.2 g). The average smartphone weighs 196.2 g.
      What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
      When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

      Importance: MEDIUM

      Good value: <190 g

      Ulefone Armor 23 Ultra (24GB + 512GB) is heavier than the average smartphone (332 g vs 196.2 g). The average smartphone weighs 196.2 g.332 g vs 196.2 g
    • No aptX HD
      Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
      What it is: A Bluetooth codec capable of transmitting high-definition (24-bit) audio wirelessly.
      When it matters: When you want to stream high-definition music over Bluetooth.

      Importance: LOW

      Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • Lacks app tracking protection
      Ulefone Armor 23 Ultra (24GB + 512GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
      What it is: A system-level feature that limits how apps track user behavior across other apps and services.
      When it matters: When you want to stop apps from following your activity across other companies' apps and websites.

      Importance: MEDIUM

      Ulefone Armor 23 Ultra (24GB + 512GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • 13.8 mm taller
      Ulefone Armor 23 Ultra (24GB + 512GB) is taller than the average smartphone (177.4 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
      What it is: The vertical dimension of the device.
      When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

      Importance: LOW

      Good value: <162 mm

      Ulefone Armor 23 Ultra (24GB + 512GB) is taller than the average smartphone (177.4 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.177.4 mm vs 163.6 mm
    • No aptX support
      Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
      What it is: A widely used Bluetooth codec that offers better audio quality and lower latency than the standard SBC codec.
      When it matters: When you want better sound quality than standard Bluetooth audio allows.

      Importance: LOW

      Ulefone Armor 23 Ultra (24GB + 512GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • No live text recognition
      Ulefone Armor 23 Ultra (24GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
      What it is: A feature that can identify and extract text from images, camera viewfinder, or documents in real-time for copying, translating, or other actions.
      When it matters: When you need to quickly copy text from a physical document or sign using your camera.

      Importance: MEDIUM

      Ulefone Armor 23 Ultra (24GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of Ulefone Armor 23 Ultra (24GB + 512GB) and other smartphones

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    Third-party reviews

    United Kingdom
    Amazon
    4.0
    128 Reviews
    amazon
    3.1
    33 Reviews
    amazon
    4.4
    20 Reviews
    amazon
    3.8
    11 Reviews
    amazon
    5.0
    1 Reviews

    (Reviews last updated: Mar 2026)

    What customers like about Ulefone Armor 23 Ultra (24GB + 512GB)?

    • Extremely durable and rugged build with IP68, IP69K, and MIL-STD-810H certifications, surviving drops and water tests.
    • Impressive camera quality for a rugged phone, featuring a 50MP main sensor, 64MP night vision camera, and 3.2x optical zoom telephoto lens.
    • Incredibly fast 120W wired and 50W wireless charging, allowing the phone to reach full charge in around 24 minutes.
    • Good performance from the MediaTek Dimensity 8020 processor with no overheating or slowdowns reported during normal use and gaming.
    • Large 6.78-inch FHD+ 120Hz display that is vivid for an LCD panel and protected by Corning Gorilla Glass Victus.
    • Useful features such as two-way satellite messaging (subscription required), a customizable button, IR blaster, and NFC.
    • Runs on essentially stock Android 13, which provides a smooth user experience.
    • Ample memory and storage (12GB RAM expandable to 24GB, 512GB ROM).
    • Good customer service experiences reported by some users for warranty and support issues.
    • Overall good value for the price given its unique features and durability.

    What customers dislike about Ulefone Armor 23 Ultra (24GB + 512GB)?

    • Battery life is considered average and can drain faster than expected, especially in specific tests like continuous video playback.
    • The phone is large and weighty, which may not fit in all pockets and can be cumbersome for everyday carry.
    • Some users reported issues with carrier compatibility, specifically with T-Mobile and voicemail notifications.
    • The display is not as bright as some flagship AMOLED panels, which can affect visibility in direct sunlight.
    • A potential learning curve exists for users switching from other Android versions (e.g., no dedicated back button).
    • There were reports of serious defects and some units failing within a few days of purchase.
    • The front camera does not support 4K video recording.
    • The lack of optimization between the software/processor and the battery capacity impacts overall battery performance.

    Expert reviews

    T
    techradar.com
    11/06/2024
    Ulefone Armor 23 Ultra review - TechRadar

    The Ulefone Armor 23 Ultra is a high-performance, MIL-STD-810H certified rugged smartphone featuring two-way satellite messaging, a MediaTek Dimensity 8020 chipset, and 12GB of RAM. Key pros include a versatile 50MP "all-scenario" camera system and fast 120W charging. However, the device is heavy and bulky at 332g, with average battery life for its class. AI can make mistakes, so...Read more

    T
    techradar.com
    11/06/2024
    Ulefone Armor 23 Ultra review

    The Ulefone Armor 23 Ultra is a high-performance, durable smartphone featuring IP68/IP69K ratings, MIL-STD-810H certification, and two-way satellite messaging via Bullitt. It is powered by a MediaTek Dimensity 8020 chipset, with 12GB of RAM and 512GB of storage, and boasts a 6.78-inch 120Hz display. A major advantage is the 120W wired and 50W wireless charging system, complemented...Read more

    (Translated)Show original

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