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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.

8.0

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%

8.1

Technical Score

10.0%

7.2

User score

Excellent
8.1

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%

8.4

Camera

15.0%

7.0

Display

15.0%

9.0

Battery

10.0%

8.1

Software

10.0%

8.8

Connectivity

4.0%

6.0

Audio

3.0%

6.8

Design

Excellent
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

Very good
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    Best prices

    Best rankings

    ?

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

    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%

    8.4

    Camera

    15.0%

    7.0

    Display

    15.0%

    9.0

    Battery

    10.0%

    8.1

    Software

    10.0%

    8.8

    Connectivity

    4.0%

    6.0

    Audio

    3.0%

    6.8

    Design

    8.1
    Ulefone Armor 23 Ultra (24GB + 512GB) has a technical score of 8.11 points, which is higher than 70.3% 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

    7.2
    Ulefone Armor 23 Ultra (24GB + 512GB) has a user score of 7.18 points, which is lower than 83.8% 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 59.7% 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%

    8.0

    Overall score

    40.0%

    8.4

    Price

    8.2
    Ulefone Armor 23 Ultra (24GB + 512GB) has a quality-to-price ratio of 8.2 points, which is higher than 50.6% 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
    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 77.2% 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
    Android 13
    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 51% of smartphones and equal to that in 16.7% 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.
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    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
    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/2.2 & f/1.79 & f/
    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
    2.4 binned
    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
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    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 3.9% of smartphones and equal to the number in 96% 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 73.4% 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
    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.
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    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

    5280 mAh
    Ulefone Armor 23 Ultra (24GB + 512GB) has a battery capacity of 5280 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. 45.4% 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.
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    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

    172044 cm³
    Ulefone Armor 23 Ultra (24GB + 512GB) has a device volume of 172044 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
    • 3.2x higher optical zoom
      Ulefone Armor 23 Ultra (24GB + 512GB) offers higher optical zoom than the average smartphone (3.2x vs 0x).
      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 (3.2x vs 0x).3.2x vs 0.0x
    • 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 32.0 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 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.
    • 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.
    • Newer DDR memory version
      Ulefone Armor 23 Ultra (24GB + 512GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). The average DDR version is 4.
      What it is: The generation of DDR (Double Data Rate) RAM used in the device (e.g., LPDDR4X, LPDDR5). Newer versions offer better speed and power efficiency.
      When it matters: When you want the latest balance of high speed and improved power efficiency.

      Importance: MEDIUM

      Good value: 5

      Ulefone Armor 23 Ultra (24GB + 512GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). The average DDR version is 4.5.0 vs 4.0
    • 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.
      What it is: A high-intensity version of the 3DMark Wild Life benchmark developed by UL Solutions. It pushes the GPU to its limits with more graphically demanding tests, useful for evaluating high-end gaming performance.
      When it matters: When you play high-end games with demanding graphics settings.

      Importance: MEDIUM

      Good value: >2500

      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 1,226.4255 vs 1226
    • 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 (5.0 vs 4.0). 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.
    • 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.
    • 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.
    • 55.2% faster memory speed
      Ulefone Armor 23 Ultra (24GB + 512GB) supports faster memory speed than the average smartphone (4267 MHz vs 2750 MHz). The average smartphone supports 2750 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.
    • 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.
    • Allows app offloading
      Ulefone Armor 23 Ultra (24GB + 512GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • 3.2x higher optical zoom
      Ulefone Armor 23 Ultra (24GB + 512GB) offers higher optical zoom than the average smartphone (3.2x vs 0x).
    • 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.
    • 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.
    • 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.
    • 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.
    • 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.
    • 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.
    • 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.
    • 0.11 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.
    • 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 wireless charging
      Ulefone Armor 23 Ultra (24GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • 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 (5280 mAh vs 5000 mAh). The average smartphone battery is 5000 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. 45.4% 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
    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. 70.1% 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 .
    • 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 (172044 cm³ vs 97800 cm³). The average smartphone volume is 97800 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.332.0 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. 70.1% 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. 70.1% 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
    • 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.
      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

      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.81.5 mm vs 76.0 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.
      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

      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.12.8 mm vs 8.3 mm
    Total
    Overall
    Performance & Hardware
    Software
    Connectivity
    Display
    Battery
    Audio
    Design

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

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    Third-party reviews

    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

    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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