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vivo iQOO Z7 China (12GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£290
  • RAM capacity: 12 GB
  • Internal storage: 256 GB
  • Screen size: 6.64 inches
  • Main camera megapixels: 64 MP & 2 MP

vivo iQOO Z7 China (12GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.5

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%

7.5

Technical Score

10.0%

?

User score

Very good
7.5

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%

7.9

Performance & Hardware

18.0%

6.9

Camera

15.0%

7.1

Display

15.0%

7.8

Battery

10.0%

7.3

Software

10.0%

8.2

Connectivity

4.0%

6.8

Audio

3.0%

7.2

Design

Very good
?

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%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    Best prices

      N/A~ £290

    Best rankings

    ?

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

    Verdict

    The Vivo iQOO Z7 (China) (12GB + 256GB) is a performance-focused 5G smartphone running Android 13 with OriginOS 3, powered by the Qualcomm Snapdragon 782G 6nm chipset and 12GB of RAM (plus 8GB extended virtual RAM) for smooth multitasking and gaming. Key pros include a large 5000mAh battery with 120W fast wired charging (zero to 100% in around 24 minutes), a 120Hz 6.64-inch IPS LCD display, a capable 64MP main camera with OIS (Optical Image Stabilization), a 3.5mm audio jack, and an IR blaster. The main cons are the use of an IPS LCD panel instead of AMOLED, a plastic build, the absence of an ultrawide camera, mono speakers, and the presence of pre-installed bloatware.

    Technical Specifications of smartphone vivo iQOO Z7 China (12GB + 256GB)

    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%

    ?

    Performance & Hardware

    18.0%

    ?

    Camera

    15.0%

    ?

    Display

    15.0%

    ?

    Battery

    10.0%

    ?

    Software

    10.0%

    ?

    Connectivity

    4.0%

    ?

    Audio

    3.0%

    ?

    Design

    7.5
    vivo iQOO Z7 China (12GB + 256GB) has a technical score of 7.5 points, which is higher than 61.5% 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%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    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.
    1.0
    vivo iQOO Z7 China (12GB + 256GB) has a popularity of 1 points, which is lower than 67.3% 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%

    7.5

    Overall score

    40.0%

    9.0

    Price

    7.9
    vivo iQOO Z7 China (12GB + 256GB) has a quality-to-price ratio of 7.9 points, which is higher than 62.4% 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: MEDIUM

    vivo
    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 782G
    vivo iQOO Z7 China (12GB + 256GB) uses the Qualcomm Snapdragon 782G processor which is faster than processors in 64% of smartphones and equal to processors in 0.1% 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

    12 GB
    vivo iQOO Z7 China (12GB + 256GB) has a RAM capacity of 12 GB which is larger than the RAM capacity of 59% of smartphones and equal to that of 24.3% 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

    256 GB
    vivo iQOO Z7 China (12GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% 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

    2.7 GHz
    The CPU boost clock speed of vivo iQOO Z7 China (12GB + 256GB) is 2.7 GHz which is higher than the boost speed of 62.4% of smartphones and equal to that of 0.9% of smartphones.
    Show more
    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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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 & 2 MP
    vivo iQOO Z7 China (12GB + 256GB) has a main camera resolution of 64 MP & 2 MP MP which is higher than that of 75.5% of smartphones and equal to that of 1% 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/1.8 & f/2.4
    vivo iQOO Z7 China (12GB + 256GB) has a main camera aperture of f/1.8 & f/2.4 which is narrower than that of 57.9% of smartphones and equal to that of 12.6% 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

    31.4 mm²
    vivo iQOO Z7 China (12GB + 256GB) has a main camera sensor area of 31.4 mm² which is smaller than the main camera sensor area of 57.3% of smartphones and equal to that of 5.8% 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

    0.7 µm
    vivo iQOO Z7 China (12GB + 256GB) has a main camera pixel size of 0.7 µm which is smaller than in 64.6% of smartphones and equal to the size in 10.4% of smartphones.
    1.4 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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

    6.64 inches
    vivo iQOO Z7 China (12GB + 256GB) has a screen size of 6.64 inches which is smaller than the screens of 61.9% of smartphones and equal to those of 0.3% 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 2388 px
    vivo iQOO Z7 China (12GB + 256GB) has a screen resolution of 1080x2388 px which is lower than that of 66% of smartphones and equal to that of 0.8% 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

    395 ppi
    vivo iQOO Z7 China (12GB + 256GB) has a pixel density of 395 ppi which is higher than that of 41.7% of smartphones and equal to that of 8.9% 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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

    5,000 mAh
    vivo iQOO Z7 China (12GB + 256GB) has a battery capacity of 5000 mAh which is larger than the batteries in 28.3% of smartphones and equal to those in 28.8% 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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

    no
    vivo iQOO Z7 China (12GB + 256GB) does not support wireless charging. 25.3% 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: MEDIUM

    no
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) 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
    vivo iQOO Z7 China (12GB + 256GB) does not include 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

    yes
    vivo iQOO Z7 China (12GB + 256GB) supports 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

    164.6 mm
    vivo iQOO Z7 China (12GB + 256GB) has a height of 164.6 mm which is taller than 65.1% of smartphones and equal to that of 0.7% 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

    75.8 mm
    vivo iQOO Z7 China (12GB + 256GB) has a width of 75.8 mm which is narrower than 53% of smartphones and equal to that of 2.9% 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

    8.8 mm
    vivo iQOO Z7 China (12GB + 256GB) has a thickness of 8.8 mm which is thicker than 71.6% of smartphones and equal to that of 3.7% 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

    201.5 g
    vivo iQOO Z7 China (12GB + 256GB) weighs 201.5 g which is heavier than 61.2% 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

    98,400 cm³
    vivo iQOO Z7 China (12GB + 256GB) has a device volume of 98400 cm³ which is larger than 54.5% of smartphones and equal to that of 2.3% of smartphones.
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    vivo iQOO Z7 China (12GB + 256GB) vs the average smartphone

    • 3.64x faster charging speed
      vivo iQOO Z7 China (12GB + 256GB) 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

      vivo iQOO Z7 China (12GB + 256GB) 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 HDR10 support
      vivo iQOO Z7 China (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
      What it is: Compatibility with the HDR10 format for displaying high dynamic range video content.
      When it matters: When you stream compatible movies and want to see richer colors and dynamic contrast.

      Importance: MEDIUM

      vivo iQOO Z7 China (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Newer DDR memory version
      vivo iQOO Z7 China (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). 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

      vivo iQOO Z7 China (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.5 vs 4
    • 4 GB more RAM
      vivo iQOO Z7 China (12GB + 256GB) has more RAM capacity than the average smartphone (12 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

      vivo iQOO Z7 China (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.12 GB vs 8 GB
    • Supports aptX Lossless
      vivo iQOO Z7 China (12GB + 256GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
      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

      vivo iQOO Z7 China (12GB + 256GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • Higher on-device AI tier
      vivo iQOO Z7 China (12GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
      AI Scene Detection, AI Night Noise Cancellation, AI Face Beauty, Jovi Local AI Input
      What it is: This level indicates how advanced the phone's on-device AI processing is, from basic assistance to more autonomous agentic tasks. A higher level usually enables faster, more private features such as live translation, writing help, and smarter photo edits without relying entirely on cloud processing.
      When it matters: When you travel or work in multiple languages and want instant translation, summarization, or writing help even with weak signal, this level determines how capable those on-device AI tools are.

      Importance: MEDIUM

      vivo iQOO Z7 China (12GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.productivity vs fundamental
    • Higher-resolution main camera
      vivo iQOO Z7 China (12GB + 256GB) has a higher main camera resolution than the average smartphone (64 MP & 2 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

      vivo iQOO Z7 China (12GB + 256GB) has a higher main camera resolution than the average smartphone (64 MP & 2 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.64 MP & 2 MP vs 50 MP & 8 MP
    • Supports HDR10 video recording
      vivo iQOO Z7 China (12GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
      What it is: The ability to record video in High Dynamic Range (HDR10) format, offering a wider range of colors and brightness levels.
      When it matters: When you want videos with more vibrant colors and higher contrast on supported displays.

      Importance: LOW

      vivo iQOO Z7 China (12GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Newer DDR memory version
      vivo iQOO Z7 China (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • 4 GB more RAM
      vivo iQOO Z7 China (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • Higher CPU base clock speed
      vivo iQOO Z7 China (12GB + 256GB) has a higher CPU base clock speed than the average smartphone (1x2.7 GHz & 3x2.2 GHz & 4x1.9 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 12.5% higher CPU boost clock speed
      vivo iQOO Z7 China (12GB + 256GB) has a higher CPU boost clock speed than the average smartphone (2.7 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 14.3% higher maximum RAM
      vivo iQOO Z7 China (12GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • 19.7% higher Geekbench 6 single-core benchmark score
      vivo iQOO Z7 China (12GB + 256GB) scores better in Geekbench 6 single-core than the average smartphone (1,128 vs 942). The average smartphone scores 942 in single-core.
    • 19.4% higher Geekbench 6 multi-core benchmark score
      vivo iQOO Z7 China (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (3,025 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • 16.4% faster memory speed
      vivo iQOO Z7 China (12GB + 256GB) supports faster memory speed than the average smartphone (3,200 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    • Higher on-device AI tier
      vivo iQOO Z7 China (12GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    • Higher-resolution main camera
      vivo iQOO Z7 China (12GB + 256GB) has a higher main camera resolution than the average smartphone (64 MP & 2 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    • Supports HDR10 video recording
      vivo iQOO Z7 China (12GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Has a dual-tone LED flash
      vivo iQOO Z7 China (12GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      vivo iQOO Z7 China (12GB + 256GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Supports HDR10 support
      vivo iQOO Z7 China (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • 3.64x faster charging speed
      vivo iQOO Z7 China (12GB + 256GB) supports a faster charging speed than the average smartphone (120 W vs 33 W). The average charging speed is 33 W.
    • Supports aptX Lossless
      vivo iQOO Z7 China (12GB + 256GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • Has a 3.5 mm headphone jack
      vivo iQOO Z7 China (12GB + 256GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Display
    Battery
    Audio
    • 55.3% lower 3DMark Steel Nomad benchmark
      vivo iQOO Z7 China (12GB + 256GB) performs worse in 3DMark Steel Nomad than the average smartphone (272 vs 608). The average smartphone scores 608.
    • 34.3% lower 3DMark Wild Life Extreme benchmark
      vivo iQOO Z7 China (12GB + 256GB) scores lower in 3DMark Wild Life Extreme than the average smartphone (805 vs 1,226). The average smartphone scores 1,226.
    • Worse processor
      vivo iQOO Z7 China (12GB + 256GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 782G vs Qualcomm Snapdragon 7 Gen 3).
    • 10.1% lower 3DMark Wild Life benchmark
      vivo iQOO Z7 China (12GB + 256GB) performs worse in the 3DMark Wild Life benchmark than the average smartphone (2,799 vs 3,115). The average smartphone scores 3,115 in this benchmark.
    • Lacks focus mode
      vivo iQOO Z7 China (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      vivo iQOO Z7 China (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • Lacks instant markup
      vivo iQOO Z7 China (12GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      vivo iQOO Z7 China (12GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Older Android version
      vivo iQOO Z7 China (12GB + 256GB) runs an older Android version than the average smartphone (Android 13 vs Android 14). The average smartphone runs Android version Android 14.
    • Narrower main camera aperture
      vivo iQOO Z7 China (12GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & 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
      vivo iQOO Z7 China (12GB + 256GB) 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.
    • 0.1 µm smaller main camera pixel size
      vivo iQOO Z7 China (12GB + 256GB) has a smaller main camera pixel size than the average smartphone (0.7 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
      1.4 binned
    • 1.9% smaller main camera sensor area
      vivo iQOO Z7 China (12GB + 256GB) has a smaller main camera sensor area than the average smartphone (31.4 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • No memory card slot
      vivo iQOO Z7 China (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Inferior display type
      vivo iQOO Z7 China (12GB + 256GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0.00% of smartphones use the superior display type.
    • Lower screen resolution
      vivo iQOO Z7 China (12GB + 256GB) has a lower screen resolution than the average smartphone (1080x2388 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 0.03 inches smaller screen size
      vivo iQOO Z7 China (12GB + 256GB) has a smaller screen size than the average smartphone (6.6 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • No stereo speakers
      vivo iQOO Z7 China (12GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • Lower IP rating
      vivo iQOO Z7 China (12GB + 256GB) has a lower IP rating than the average smartphone (IP54 vs IP67). 0.00% of smartphones have a higher IP rating.
    • 0.5 mm thicker
      vivo iQOO Z7 China (12GB + 256GB) is thicker than the average smartphone (8.8 mm vs 8.3 mm). The average smartphone has a thickness of 8.3 mm.
    • 1 mm taller
      vivo iQOO Z7 China (12GB + 256GB) is taller than the average smartphone (164.6 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • 2.7% heavier
      vivo iQOO Z7 China (12GB + 256GB) is heavier than the average smartphone (201.5 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • Inferior display type
      vivo iQOO Z7 China (12GB + 256GB) 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

      vivo iQOO Z7 China (12GB + 256GB) 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
      vivo iQOO Z7 China (12GB + 256GB) 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

      vivo iQOO Z7 China (12GB + 256GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • Lower IP rating
      vivo iQOO Z7 China (12GB + 256GB) has a lower IP rating than the average smartphone (IP54 vs IP67). 0.00% of smartphones have a higher IP rating.
      What it is: A standardized code (Ingress Protection) indicating the device's resistance to dust and water intrusion.
      When it matters: When you want to know if your phone can survive a splash, a dunk, or a dusty environment.

      Importance: MEDIUM

      vivo iQOO Z7 China (12GB + 256GB) has a lower IP rating than the average smartphone (IP54 vs IP67). 0.00% of smartphones have a higher IP rating.IP54 vs IP67
    • Narrower main camera aperture
      vivo iQOO Z7 China (12GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & 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: HIGH

      vivo iQOO Z7 China (12GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & 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/1.8 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
    • No memory card slot
      vivo iQOO Z7 China (12GB + 256GB) 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

      vivo iQOO Z7 China (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Lacks focus mode
      vivo iQOO Z7 China (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
      What it is: A feature that helps users reduce distractions by filtering notifications, limiting app access, or customizing the interface during specific activities or time periods.
      When it matters: When you need to silence distractions to concentrate on work or rest.

      Importance: LOW

      vivo iQOO Z7 China (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      vivo iQOO Z7 China (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
      What it is: A system that tracks and reports the battery's condition, capacity degradation, and overall health over time to help users understand performance changes.
      When it matters: When you want to know if your battery is degrading and needs replacement.

      Importance: LOW

      vivo iQOO Z7 China (12GB + 256GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • Lacks instant markup
      vivo iQOO Z7 China (12GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
      What it is: A tool that allows users to quickly annotate screenshots, images, or documents with text, shapes, arrows, and drawings.
      When it matters: When you need to quickly draw on or sign a screenshot before sharing it.

      Importance: LOW

      vivo iQOO Z7 China (12GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Audio
    Design

    Graphic comparison of vivo iQOO Z7 China (12GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about vivo iQOO Z7 China (12GB + 256GB)?

    • Ultra-fast charging: Users report reaching a full charge in as little as 20–30 minutes thanks to the 120W system.
    • Strong performance: The Snapdragon 782G chipset provides smooth multitasking and handles high-end mobile gaming with minimal lag.
    • High-quality display: Despite being an IPS LCD rather than AMOLED, users praise its brightness, outdoor legibility, and high 120Hz refresh rate.
    • Battery endurance: The 5000mAh battery is noted for lasting a full day under heavy use, with some light users reporting up to 3 days of standby.
    • Connectivity: Strong 5G signal reception and support for modern standards like Wi-Fi 6.

    What customers dislike about vivo iQOO Z7 China (12GB + 256GB)?

    • LCD panel: Some users are disappointed by the lack of an AMOLED screen at this price point, missing out on deep blacks and higher contrast.
    • No ultra-wide camera: The dual-camera setup lacks a dedicated ultra-wide lens, limiting versatility for landscape photography.
    • Storage technology: Uses UFS 2.2 storage, which is slower than the UFS 3.1 found in some competing models from previous years.
    • Software bloat: FunTouch OS includes pre-installed apps and advertisements that can be intrusive if not manually disabled.
    • Audio limitations: Features a single bottom-firing mono speaker which lacks the immersive depth of stereo setups.

    Expert reviews

    G
    gizmochina.com
    12/03/2023
    iQOO Z7 Appears with Snapdragon 782G on Geekbench Before Launch in China

    The iQOO Z7 (China edition) appeared on Geekbench ahead of its launch, confirming a shift to the Snapdragon 782G chipset. This 6nm processor, paired with 8GB RAM, scores roughly 876 in single-core and 2956 in multi-core, offering a performance boost over the previous Snapdragon 778G. Key features include 120W fast charging with a 5,000mAh battery, a 6.64-inch 120Hz IPS LCD, and a...Read more

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