Asus Zenfone 11 Ultra (16GB + 512GB) Review | 197 Data compared

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  • Avg. price in UK: ~£770
  • Avg. price in US: ~$950
  • RAM capacity: 16 GB
  • Internal storage: 512 GB
  • Screen size: 6.78 inches
  • Main camera megapixels: 50 MP & 32 MP & 13 MP

Asus Zenfone 11 Ultra (16GB + 512GB) review. Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

8.1

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%

8.0

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%

9.0

Performance & Hardware

18.0%

8.2

Camera

15.0%

7.8

Display

15.0%

8.0

Battery

10.0%

7.4

Software

10.0%

7.6

Connectivity

4.0%

7.4

Audio

3.0%

7.5

Design

Excellent
8.0

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%

8.6

User reviews

30.0%

6.7

Popularity

User score:
United Kingdom
amazon
4.3
(100)

(Reviews last updated: August 2026)

Excellent
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    Best prices in UK

    Best rankings

    ?

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

    Available versions:
    16GB + 512GB12GB + 256GB£?

    Verdict

    The Asus Zenfone 11 Ultra (16GB + 512GB) is a high-end flagship smartphone focused on premium specifications and AI enhancements. Its main characteristics include a large 6.78-inch LTPO AMOLED display with a 144Hz refresh rate, powered by the top-tier Snapdragon 8 Gen 3 processor, paired with a substantial 16GB of RAM and 512GB of UFS 4.0 storage. Key pros are its versatile 50MP triple-camera system featuring 6-Axis Hybrid Gimbal Stabilizer 3.0 technology for exceptional stability, a massive 5,500mAh battery with 65W wired and 15W wireless charging, and unique AI features like AI Noise Cancelation and AI Wallpaper. Potential cons often mention its shift from the compact size of previous Zenfones to a large form factor and a potentially higher price point compared to some competitors.

    Technical Specifications of smartphone Asus Zenfone 11 Ultra (16GB + 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%

    9.0

    Performance & Hardware

    18.0%

    8.2

    Camera

    15.0%

    7.8

    Display

    15.0%

    8.0

    Battery

    10.0%

    7.4

    Software

    10.0%

    7.6

    Connectivity

    4.0%

    7.4

    Audio

    3.0%

    7.5

    Design

    8.1
    Asus Zenfone 11 Ultra (16GB + 512GB) has a technical score of 8.13 points, which is higher than 85.5% 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%

    8.6

    User reviews

    30.0%

    6.7

    Popularity

    User score:
    United Kingdom
    amazon
    4.3
    (100)

    (Reviews last updated: August 2026)

    8.0
    Asus Zenfone 11 Ultra (16GB + 512GB) has a user score of 8.04 points, which is higher than 67.3% 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.
    6.7
    Asus Zenfone 11 Ultra (16GB + 512GB) has a popularity of 6.7 points, which is higher than 61.7% of products in this category.
    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%

    8.1

    Overall score

    40.0%

    6.5

    Price

    7.6
    Asus Zenfone 11 Ultra (16GB + 512GB) has a quality-to-price ratio of 7.6 points, which is higher than 57.8% of products in this category.
    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: LOW

    Asus
    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

    Qualcomm Snapdragon 8 Gen 3
    Asus Zenfone 11 Ultra (16GB + 512GB) uses the Qualcomm Snapdragon 8 Gen 3 processor which is faster than processors in 90.4% of smartphones and equal to processors in 2% 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

    16 GB
    Asus Zenfone 11 Ultra (16GB + 512GB) has a RAM capacity of 16 GB which is larger than the RAM capacity of 83.5% of smartphones and equal to that of 12% 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: MEDIUM

    Good value: >256 GB

    512 GB
    Asus Zenfone 11 Ultra (16GB + 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

    3.3 GHz
    The CPU boost clock speed of Asus Zenfone 11 Ultra (16GB + 512GB) is 3.3 GHz which is higher than the boost speed of 89.7% of smartphones and equal to that of 2% 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: MEDIUM

    Android
    Asus Zenfone 11 Ultra (16GB + 512GB) uses the Android operating system, which outperforms that of 1%.
    Android 14
    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 14
    Asus Zenfone 11 Ultra (16GB + 512GB) runs Android version Android 14 which is newer than that found in 49.5% of smartphones and equal to that in 21% 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: LOW

    no
    Asus Zenfone 11 Ultra (16GB + 512GB) does not receive direct OS updates. 20.6% 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
    Asus Zenfone 11 Ultra (16GB + 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
    Asus Zenfone 11 Ultra (16GB + 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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 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: MEDIUM

    Good value: >50 MP

    50 MP & 32 MP & 13 MP
    Asus Zenfone 11 Ultra (16GB + 512GB) has a main camera resolution of 50 MP & 32 MP & 13 MP MP which is higher than that of 63.6% of smartphones and equal to that of 0.2% 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: MEDIUM

    f/1.9 & f/2.2 & f/2.4
    Asus Zenfone 11 Ultra (16GB + 512GB) has a main camera aperture of f/1.9 & f/2.2 & f/2.4 which is narrower than that of 83% of smartphones and equal to that of 3.3% 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

    50 mm²
    Asus Zenfone 11 Ultra (16GB + 512GB) has a main camera sensor area of 50 mm² which is larger than the main camera sensor area of 65.5% of smartphones and equal to that of 16.5% 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: LOW

    Good value: ≥1.2 µm

    1 µm
    Asus Zenfone 11 Ultra (16GB + 512GB) has a main camera pixel size of 1 µm which is larger than in 57.7% of smartphones and equal to the size in 20% of smartphones.
    2.0 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: LOW

    Good value: ≥2

    2
    Asus Zenfone 11 Ultra (16GB + 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
    Asus Zenfone 11 Ultra (16GB + 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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 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: LOW

    Good value: ≥6.6 inches

    6.78 inches
    Asus Zenfone 11 Ultra (16GB + 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: MEDIUM

    1080 x 2400 px
    Asus Zenfone 11 Ultra (16GB + 512GB) has a screen resolution of 1080x2400 px which is higher than that of 36.3% of smartphones and equal to that of 20.4% 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: LOW

    Good value: >400 ppi

    388 ppi
    Asus Zenfone 11 Ultra (16GB + 512GB) has a pixel density of 388 ppi which is lower than that of 67.4% of smartphones and equal to that of 3.3% 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: MEDIUM

    OLED/AMOLED
    Asus Zenfone 11 Ultra (16GB + 512GB) uses a OLED/AMOLED display type. 58.6% 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: MEDIUM

    Good value: ≥120 Hz

    144 Hz
    Asus Zenfone 11 Ultra (16GB + 512GB) supports a refresh rate of 144 Hz which is higher than in 89.9% of smartphones and equal to that in 8.5% 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

    5,500 mAh
    Asus Zenfone 11 Ultra (16GB + 512GB) has a battery capacity of 5500 mAh which is larger than the batteries in 67.7% of smartphones and equal to those in 3% 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: MEDIUM

    Good value: >60 W

    65 W
    Asus Zenfone 11 Ultra (16GB + 512GB) supports charging speeds of 65 W which is faster than in 65.2% of smartphones and equal to speeds in 2.6% 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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 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: LOW

    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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 512GB) supports wireless charging. 25.2% of smartphones support wireless charging.
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    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: LOW

    yes
    Asus Zenfone 11 Ultra (16GB + 512GB) includes stereo speakers. 64.4% 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
    Asus Zenfone 11 Ultra (16GB + 512GB) includes a 3.5 mm headphone jack. 45.5% of smartphones 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: LOW

    Good value: ≥3

    2
    Asus Zenfone 11 Ultra (16GB + 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

    no
    Asus Zenfone 11 Ultra (16GB + 512GB) does not include an FM radio. 34.2% 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

    ?
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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

    163.8 mm
    Asus Zenfone 11 Ultra (16GB + 512GB) has a height of 163.8 mm which is taller than 53.7% of smartphones and equal to that of 2.1% 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

    76.8 mm
    Asus Zenfone 11 Ultra (16GB + 512GB) has a width of 76.8 mm which is wider than 68.8% of smartphones and equal to that of 1.8% 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

    8.9 mm
    Asus Zenfone 11 Ultra (16GB + 512GB) has a thickness of 8.9 mm which is thicker than 75.5% of smartphones and equal to that of 4.3% 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: LOW

    Good value: <190 g

    224 g
    Asus Zenfone 11 Ultra (16GB + 512GB) weighs 224 g which is heavier than 83.3% of smartphones and equal to the weight of 0.4% 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

    99,104 cm³
    Asus Zenfone 11 Ultra (16GB + 512GB) has a device volume of 99104 cm³ which is larger than 58.7% of smartphones and equal to that of 2% of smartphones.
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    Asus Zenfone 11 Ultra (16GB + 512GB) vs the average smartphone

    • 8 GB more RAM
      Asus Zenfone 11 Ultra (16GB + 512GB) has more RAM capacity than the average smartphone (16 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

      Asus Zenfone 11 Ultra (16GB + 512GB) has more RAM capacity than the average smartphone (16 GB vs 8 GB). The average smartphone has 8 GB of RAM.16 GB vs 8 GB
    • 3 x higher optical zoom
      Asus Zenfone 11 Ultra (16GB + 512GB) offers higher optical zoom than the average smartphone (3x 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: MEDIUM

      Good value: >2.5x

      Asus Zenfone 11 Ultra (16GB + 512GB) offers higher optical zoom than the average smartphone (3x vs 0x).3 x vs 0 x
    • Has optical image stabilization
      Asus Zenfone 11 Ultra (16GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
      What it is: A hardware mechanism that physically moves the camera lens or sensor to counteract hand shakiness and reduce blur in photos and videos.
      When it matters: When you want to reduce blur in photos and shake in videos, especially in low light.

      Importance: MEDIUM

      Asus Zenfone 11 Ultra (16GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • 2.08x lower TDP
      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower TDP than the average smartphone (12.5 W vs 6 W). The average TDP for smartphones is 6 W.
      What it is: The amount of heat a processor is expected to generate under typical use, measured in watts. It helps determine cooling requirements.
      When it matters: When you are concerned about how much heat the device generates under load.

      Importance: MEDIUM

      Good value: >9 W

      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower TDP than the average smartphone (12.5 W vs 6 W). The average TDP for smartphones is 6 W.12.5 W vs 6 W
    • Supports wireless charging
      Asus Zenfone 11 Ultra (16GB + 512GB) supports wireless charging, the average smartphone does not. 25.2% 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: LOW

      Asus Zenfone 11 Ultra (16GB + 512GB) supports wireless charging, the average smartphone does not. 25.2% of smartphones are wireless charging compatible.
    • 2x more storage
      Asus Zenfone 11 Ultra (16GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of 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: MEDIUM

      Good value: >256 GB

      Asus Zenfone 11 Ultra (16GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.512 GB vs 256 GB
    • 37.5% higher CPU boost clock speed
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher CPU boost clock speed than the average smartphone (3.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
      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

      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher CPU boost clock speed than the average smartphone (3.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.3.3 GHz vs 2.4 GHz
    • 2.42x higher Geekbench 6 single-core benchmark score
      Asus Zenfone 11 Ultra (16GB + 512GB) scores better in Geekbench 6 single-core than the average smartphone (2281 vs 942). The average smartphone scores 942 in single-core.
      What it is: A cross-platform benchmark by Primate Labs that measures single-core CPU performance. It reflects how quickly a device handles everyday tasks that rely on a single processing core.
      When it matters: When you want snappy responsiveness in everyday interactions and simple apps.

      Importance: MEDIUM

      Good value: >1500

      Asus Zenfone 11 Ultra (16GB + 512GB) scores better in Geekbench 6 single-core than the average smartphone (2281 vs 942). The average smartphone scores 942 in single-core.2,281 vs 942
    • 8 GB more RAM
      Asus Zenfone 11 Ultra (16GB + 512GB) has more RAM capacity than the average smartphone (16 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 2.08x lower TDP
      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower TDP than the average smartphone (12.5 W vs 6 W). The average TDP for smartphones is 6 W.
    • 2x more storage
      Asus Zenfone 11 Ultra (16GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    • 37.5% higher CPU boost clock speed
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher CPU boost clock speed than the average smartphone (3.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 2.42x higher Geekbench 6 single-core benchmark score
      Asus Zenfone 11 Ultra (16GB + 512GB) scores better in Geekbench 6 single-core than the average smartphone (2281 vs 942). The average smartphone scores 942 in single-core.
    • Higher CPU base clock speed
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher CPU base clock speed than the average smartphone (3x3.15 GHz & 2x2.96 GHz & 2x2.26 GHz & 1x3.3 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 6x more shader units
      Asus Zenfone 11 Ultra (16GB + 512GB) features more shader units than the average smartphone (1536 vs 256). The average smartphone has 256 shader units.
    • Better processor
      Asus Zenfone 11 Ultra (16GB + 512GB) features a better processor than the average smartphone (Qualcomm Snapdragon 8 Gen 3 vs Qualcomm Snapdragon 7 Gen 3).
    • 2.99x higher memory bandwidth
      Asus Zenfone 11 Ultra (16GB + 512GB) has higher memory bandwidth than the average smartphone (76.6 GB/s vs 25.6 GB/s). The average memory bandwidth is 25.6 GB/s.
    • 33.3% smaller process node
      Asus Zenfone 11 Ultra (16GB + 512GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.
    • 2.82x higher Geekbench 6 multi-core benchmark score
      Asus Zenfone 11 Ultra (16GB + 512GB) scores better in Geekbench 6 multi-core than the average smartphone (7143 vs 2533). The average smartphone scores 2533 in multi-core.
    • 3x more L3 cache
      Asus Zenfone 11 Ultra (16GB + 512GB) has more L3 cache than the average smartphone (12288 KB vs 4096 KB). The average L3 cache is 4096 KB.
    • 2.16x higher PassMark single-core benchmark
      Asus Zenfone 11 Ultra (16GB + 512GB) has a better PassMark single-core score than the average smartphone (2139 vs 988). The average single-core score is 988.
    • Newer DDR memory version
      Asus Zenfone 11 Ultra (16GB + 512GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • 74.5% faster memory speed
      Asus Zenfone 11 Ultra (16GB + 512GB) supports faster memory speed than the average smartphone (4800 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.
    • 2.81x higher 3DMark Steel Nomad benchmark
      Asus Zenfone 11 Ultra (16GB + 512GB) performs better in 3DMark Steel Nomad benchmark than the average smartphone (1710 vs 608). The average score is 608.
    • 71.4% higher maximum RAM
      Asus Zenfone 11 Ultra (16GB + 512GB) supports more maximum RAM than the average smartphone (24 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • Supports newer OpenGL version
      Asus Zenfone 11 Ultra (16GB + 512GB) supports a newer OpenGL version than the average smartphone (3.3 vs 3.2). The average version is 3.2.
    • 26.2% more transistors
      Asus Zenfone 11 Ultra (16GB + 512GB) has more transistors than the average smartphone (13000 million vs 10300 million). The average smartphone includes 10300 million transistors.
    • Higher on-device AI tier
      Asus Zenfone 11 Ultra (16GB + 512GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    • 3 x higher optical zoom
      Asus Zenfone 11 Ultra (16GB + 512GB) offers higher optical zoom than the average smartphone (3x vs 0x).
    • Has optical image stabilization
      Asus Zenfone 11 Ultra (16GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • 56.3% larger main camera sensor area
      Asus Zenfone 11 Ultra (16GB + 512GB) has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    • Better main camera video
      Asus Zenfone 11 Ultra (16GB + 512GB) records better main camera video than the average smartphone. 44.2x of smartphones support 4K or higher.
    • Supports RAW photo capture
      Asus Zenfone 11 Ultra (16GB + 512GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
    • Has a multi-lens front camera
      Asus Zenfone 11 Ultra (16GB + 512GB) features a multi-lens front camera, the average smartphone does not. 18% of smartphones have multiple front lenses.
    • Supports HDR10 video recording
      Asus Zenfone 11 Ultra (16GB + 512GB) supports HDR10 video recording, the average smartphone does not. 35.9% of smartphones support HDR10.
    • Has a dual-tone LED flash
      Asus Zenfone 11 Ultra (16GB + 512GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 0.2 µm larger main camera pixel size
      Asus Zenfone 11 Ultra (16GB + 512GB) has a larger main camera pixel size than the average smartphone (1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    • Higher front camera megapixels
      Asus Zenfone 11 Ultra (16GB + 512GB) has more front camera megapixels than the average smartphone (32 MP vs 16 MP). The average front camera has 16 MP megapixels.
    • Higher-resolution main camera
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher main camera resolution than the average smartphone (50 MP & 32 MP & 13 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    • Newer Wi-Fi version
      Asus Zenfone 11 Ultra (16GB + 512GB) supports a newer Wi-Fi version than the average smartphone (Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)). The average smartphone uses Wi-Fi Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n).
    • Newer Bluetooth version
      Asus Zenfone 11 Ultra (16GB + 512GB) supports a newer Bluetooth version than the average smartphone (5.4 vs 5.2). The average version is Bluetooth 5.2.
    • Newer USB version
      Asus Zenfone 11 Ultra (16GB + 512GB) supports a newer USB version than the average smartphone (3 vs 2.0). The average version is USB 2.0.
    • 2.42x higher screen brightness
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher screen brightness than the average smartphone (1600 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • 1500 nits higher peak brightness
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher peak brightness than the average smartphone (2500 nits vs 1000 nits). The average peak brightness is 1000 nits.
    • 20% higher refresh rate
      Asus Zenfone 11 Ultra (16GB + 512GB) has a higher refresh rate than the average smartphone (144 Hz vs 120 Hz). The average smartphone refresh rate is 120 Hz.
    • Supports HDR10 support
      Asus Zenfone 11 Ultra (16GB + 512GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Better display glass type
      Asus Zenfone 11 Ultra (16GB + 512GB) features a better display glass type than the average smartphone (Corning Gorilla Glass Victus 2 vs Corning Gorilla Glass 5). The average smartphone uses Corning Gorilla Glass 5 protection.
    • 0.11 inches inch larger screen size
      Asus Zenfone 11 Ultra (16GB + 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.
    • Has an always-on display
      Asus Zenfone 11 Ultra (16GB + 512GB) features an always-on display, the average smartphone does not. 49.2% of smartphones offer always-on functionality.
    • Supports wireless charging
      Asus Zenfone 11 Ultra (16GB + 512GB) supports wireless charging, the average smartphone does not. 25.2% of smartphones are wireless charging compatible.
    • 10% larger battery capacity
      Asus Zenfone 11 Ultra (16GB + 512GB) has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • 97% faster charging speed
      Asus Zenfone 11 Ultra (16GB + 512GB) supports a faster charging speed than the average smartphone (65 W vs 33 W). The average charging speed is 33 W.
    • Supports aptX Adaptive
      Asus Zenfone 11 Ultra (16GB + 512GB) supports aptX Adaptive, the average smartphone does not. 34.5% of smartphones include aptX Adaptive support.
    • Has a 3.5 mm headphone jack
      Asus Zenfone 11 Ultra (16GB + 512GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
    • Supports aptX
      Asus Zenfone 11 Ultra (16GB + 512GB) supports aptX, the average smartphone does not. 50% of smartphones are aptX compatible.
    • 1.5 m deeper water resistance
      Asus Zenfone 11 Ultra (16GB + 512GB) has a deeper water resistance rating than the average smartphone (1.5 m vs 0 m). The average depth rating is 0 m.
    • Is designed for seniors
      Asus Zenfone 11 Ultra (16GB + 512GB) is designed specifically for seniors, the average smartphone is not. 17% of smartphones are senior-friendly.
    • Better IP rating
      Asus Zenfone 11 Ultra (16GB + 512GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.
    • 5.3% slower GPU clock
      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower GPU frequency than the average smartphone (900 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 31.3% lower 3DMark Wild Life benchmark
      Asus Zenfone 11 Ultra (16GB + 512GB) performs worse in the 3DMark Wild Life benchmark than the average smartphone (2139 vs 3115). The average smartphone scores 3115 in this benchmark.
    • No live text recognition
      Asus Zenfone 11 Ultra (16GB + 512GB) does not support live text recognition, the average smartphone does. 50.9% of smartphones offer real-time text recognition.
    • Lacks app tracking protection
      Asus Zenfone 11 Ultra (16GB + 512GB) does not have app tracking protection, the average smartphone does. 70.2% of smartphones include app tracking protection.
    • Narrower main camera aperture
      Asus Zenfone 11 Ultra (16GB + 512GB) has a narrower main camera aperture than the average smartphone (f/1.9 & f/2.2 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    • Narrower front camera aperture
      Asus Zenfone 11 Ultra (16GB + 512GB) has a narrower front camera aperture than the average smartphone (f/2.5 vs f/2.2). The average smartphone front aperture is f/2.2.
    • No memory card slot
      Asus Zenfone 11 Ultra (16GB + 512GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • 40% lower touch sampling rate
      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower touch sampling rate than the average smartphone (144 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    • 1.8% lower pixel density
      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower pixel density than the average smartphone (388 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • 25% slower wireless charging speed
      Asus Zenfone 11 Ultra (16GB + 512GB) has a slower wireless charging speed than the average smartphone (15 W vs 20 W). The average smartphone wireless charging speed is 20 W.
    • No LDAC support
      Asus Zenfone 11 Ultra (16GB + 512GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • 14.2% heavier
      Asus Zenfone 11 Ultra (16GB + 512GB) is heavier than the average smartphone (224 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 0.6 mm thicker
      Asus Zenfone 11 Ultra (16GB + 512GB) is thicker than the average smartphone (8.9 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • Poor brand origin
      Asus Zenfone 11 Ultra (16GB + 512GB) has a poorer brand origin compared to the average smartphone. 0% of smartphones come from top-tier brand origins.
    • 0.8 mm wider
      Asus Zenfone 11 Ultra (16GB + 512GB) is wider than the average smartphone (76.8 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • Narrower main camera aperture
      Asus Zenfone 11 Ultra (16GB + 512GB) has a narrower main camera aperture than the average smartphone (f/1.9 & f/2.2 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
      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: MEDIUM

      Asus Zenfone 11 Ultra (16GB + 512GB) has a narrower main camera aperture than the average smartphone (f/1.9 & f/2.2 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.f/1.9 & f/2.2 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
    • No live text recognition
      Asus Zenfone 11 Ultra (16GB + 512GB) does not support live text recognition, the average smartphone does. 50.9% 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: LOW

      Asus Zenfone 11 Ultra (16GB + 512GB) does not support live text recognition, the average smartphone does. 50.9% of smartphones offer real-time text recognition.
    • No LDAC support
      Asus Zenfone 11 Ultra (16GB + 512GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
      What it is: A high-quality Bluetooth audio codec developed by Sony that supports high-resolution audio streaming.
      When it matters: When you have high-end Sony headphones and want the best possible wireless audio quality.

      Importance: LOW

      Asus Zenfone 11 Ultra (16GB + 512GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No memory card slot
      Asus Zenfone 11 Ultra (16GB + 512GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
      What it is: A physical slot, usually for microSD cards, allowing users to expand the device's storage capacity.
      When it matters: When you want to cheaply expand your storage for photos, music, and movies.

      Importance: LOW

      Asus Zenfone 11 Ultra (16GB + 512GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Lacks app tracking protection
      Asus Zenfone 11 Ultra (16GB + 512GB) does not have app tracking protection, the average smartphone does. 70.2% 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: LOW

      Asus Zenfone 11 Ultra (16GB + 512GB) does not have app tracking protection, the average smartphone does. 70.2% of smartphones include app tracking protection.
    • Narrower front camera aperture
      Asus Zenfone 11 Ultra (16GB + 512GB) has a narrower front camera aperture than the average smartphone (f/2.5 vs f/2.2). The average smartphone front aperture is f/2.2.
      What it is: The f-stop value of the front camera lens, affecting light intake and background blur in selfies.
      When it matters: When you take selfies in low light and want them to appear brighter.

      Importance: LOW

      Asus Zenfone 11 Ultra (16GB + 512GB) has a narrower front camera aperture than the average smartphone (f/2.5 vs f/2.2). The average smartphone front aperture is f/2.2.f/2.5 vs f/2.2
    • 14.2% heavier
      Asus Zenfone 11 Ultra (16GB + 512GB) is heavier than the average smartphone (224 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: LOW

      Good value: <190 g

      Asus Zenfone 11 Ultra (16GB + 512GB) is heavier than the average smartphone (224 g vs 196.2 g). The average smartphone weighs 196.2 g.224 g vs 196.2 g
    • 40% lower touch sampling rate
      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower touch sampling rate than the average smartphone (144 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
      What it is: The frequency at which the screen scans for touch input, with higher rates reducing input lag in games.
      When it matters: When you play competitive games and need your inputs to register instantly.

      Importance: LOW

      Good value: >300 Hz

      Asus Zenfone 11 Ultra (16GB + 512GB) has a lower touch sampling rate than the average smartphone (144 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.144 Hz vs 240 Hz

    Graphic comparison of Asus Zenfone 11 Ultra (16GB + 512GB) and other smartphones

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    Third-party reviews

    United Kingdom

    (Reviews last updated: August 2026)

    (Reviews last updated: August 2026)

    What customers like about Asus Zenfone 11 Ultra (16GB + 512GB)?

    • Excellent, bright 6.78-inch LTPO AMOLED display with 120Hz (up to 144Hz for gaming) refresh rate
    • Outstanding performance powered by the Snapdragon 8 Gen 3 processor, capable of handling demanding games and multitasking with ease
    • Exceptional battery life, often lasting a day and a half or even two days with normal use
    • Inclusion of a rare 3.5mm headphone jack
    • Premium build quality and stylish design, with an IP68 durability rating
    • Solid cameras with good detail and true-to-life colors, especially the main sensor with 6-axis hybrid gimbal stabilization for smooth video
    • Clean, almost stock Android software experience with useful customization options and minimal bloatware
    • Loud and clear stereo speakers with Dirac Audio tuning

    What customers dislike about Asus Zenfone 11 Ultra (16GB + 512GB)?

    • Uncompetitive software update policy, with only two major OS upgrades and four years of security updates promised
    • Cameras, while good, are not considered best-in-class compared to more expensive flagships, particularly in zoom quality and low-light performance with auxiliary lenses
    • Larger form factor is a departure from the compact design of previous Zenfones, which may disappoint fans of smaller phones
    • Does not include a charger in the box
    • Lack of mmWave 5G support (in the US version)
    • The USB-C port is off-center on the bottom, which can be awkward for some accessories or docks
    • Some AI features were in beta at launch and may require future software updates for full functionality
    • The phone can get warm during extended heavy use, although performance throttling is minimal

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