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vivo iQOO Z9s (12GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£190
  • RAM capacity: 12 GB
  • Internal storage: 256 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 50 MP & 2 MP

vivo iQOO Z9s (12GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.6

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%

7.6

Technical Score

10.0%

?

User score

Very good
7.6

Technical Score

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

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

Score components:

25.0%

8.3

Performance & Hardware

18.0%

7.0

Camera

15.0%

7.7

Display

15.0%

7.8

Battery

10.0%

7.5

Software

10.0%

7.0

Connectivity

4.0%

5.9

Audio

3.0%

7.9

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~ £190

    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 vivo iQOO Z9s (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

    7.6
    vivo iQOO Z9s (12GB + 256GB) has a technical score of 7.61 points, which is higher than 64.4% 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 Z9s (12GB + 256GB) has a popularity of 1 points, which is lower than 67.3% of smartphones.
    Ratio quality/price

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

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

    Score components:

    60.0%

    7.6

    Overall score

    40.0%

    9.5

    Price

    8.4
    vivo iQOO Z9s (12GB + 256GB) has a quality-to-price ratio of 8.4 points, which is higher than 89.5% 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

    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

    MediaTek Dimensity 7300
    vivo iQOO Z9s (12GB + 256GB) uses the MediaTek Dimensity 7300 processor which is faster than processors in 60.7% of smartphones and equal to processors in 1.2% 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

    12 GB
    vivo iQOO Z9s (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 Z9s (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

    2.5 GHz
    The CPU boost clock speed of vivo iQOO Z9s (12GB + 256GB) is 2.5 GHz which is higher than the boost speed of 50.9% of smartphones and equal to that of 5.9% 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
    Android 14
    vivo iQOO Z9s (12GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    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
    vivo iQOO Z9s (12GB + 256GB) 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: HIGH

    no
    vivo iQOO Z9s (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 Z9s (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 Z9s (12GB + 256GB) offers dark mode. 95.8% of smartphones support this feature.
    Show more
    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    vivo iQOO Z9s (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

    50 MP & 2 MP
    vivo iQOO Z9s (12GB + 256GB) has a main camera resolution of 50 MP & 2 MP MP which is lower than that of 57.5% of smartphones and equal to that of 12.9% 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/2.4 & f/1.8
    vivo iQOO Z9s (12GB + 256GB) has a main camera aperture of f/2.4 & f/1.8 which is narrower than that of 56.8% of smartphones and equal to that of 7.5% 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

    32 mm²
    vivo iQOO Z9s (12GB + 256GB) has a main camera sensor area of 32 mm² which is larger than the main camera sensor area of 42.8% of smartphones and equal to that of 8.2% 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

    0.8 µm
    1.6 binned
    vivo iQOO Z9s (12GB + 256GB) has a main camera pixel size of 0.8 µm which is larger than in 35.5% of smartphones and equal to the size in 21.9% of smartphones.
    1.6 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 Z9s (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 Z9s (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 Z9s (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 Z9s (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 Z9s (12GB + 256GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
    Show more
    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

    6.67 inches
    vivo iQOO Z9s (12GB + 256GB) has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.4% 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 2392 px
    vivo iQOO Z9s (12GB + 256GB) has a screen resolution of 1080 x 2392 px which is lower than that of 63.4% of smartphones and equal to that of 2.2% 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

    393 ppi
    vivo iQOO Z9s (12GB + 256GB) has a pixel density of 393 ppi which is lower than that of 61.2% of smartphones and equal to that of 2.8% 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

    OLED/AMOLED
    vivo iQOO Z9s (12GB + 256GB) 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: HIGH

    Good value: ≥120 Hz

    120 Hz
    vivo iQOO Z9s (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.
    Show more
    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    5500 mAh
    vivo iQOO Z9s (12GB + 256GB) 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: HIGH

    Good value: >60 W

    44 W
    vivo iQOO Z9s (12GB + 256GB) supports charging speeds of 44 W which is faster than in 54.5% 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: MEDIUM

    yes
    vivo iQOO Z9s (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 Z9s (12GB + 256GB) does not support 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

    yes
    vivo iQOO Z9s (12GB + 256GB) includes 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

    no
    vivo iQOO Z9s (12GB + 256GB) does not include 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 Z9s (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 Z9s (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

    no
    vivo iQOO Z9s (12GB + 256GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
    Show more
    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    163.7 mm
    vivo iQOO Z9s (12GB + 256GB) has a height of 163.7 mm which is taller than 51.6% of smartphones and equal to that of 1.9% 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 mm
    vivo iQOO Z9s (12GB + 256GB) has a width of 75 mm which is narrower than 68.3% of smartphones and equal to that of 3.3% 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

    7.5 mm
    vivo iQOO Z9s (12GB + 256GB) has a thickness of 7.5 mm which is thinner than 90.1% of smartphones and equal to that of 2.2% 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

    182 g
    vivo iQOO Z9s (12GB + 256GB) weighs 182 g which is lighter than 83.3% of smartphones and equal to the weight of 0.8% 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

    85575 cm³
    vivo iQOO Z9s (12GB + 256GB) has a device volume of 85575 cm³ which is smaller than 81.6% of smartphones and equal to that of 1.2% of smartphones.
    Show more

    vivo iQOO Z9s (12GB + 256GB) vs the average smartphone

    • Has optical image stabilization
      vivo iQOO Z9s (12GB + 256GB) 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: HIGH

      vivo iQOO Z9s (12GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • Higher contrast ratio
      vivo iQOO Z9s (12GB + 256GB) has a higher contrast ratio than the average smartphone (8000000:1 vs 1000000:1 ). The average smartphone contrast ratio is 1000000:1 .
      AMOLED/OLED displays have an effectively infinite contrast ratio
      What it is: The ratio between the luminance of the brightest white and the darkest black the display can produce.
      When it matters: When you want punchy colors and true blacks for an immersive viewing experience.

      Importance: MEDIUM

      vivo iQOO Z9s (12GB + 256GB) has a higher contrast ratio than the average smartphone (8000000:1 vs 1000000:1 ). The average smartphone contrast ratio is 1000000:1 .8000000:1 vs 1000000:1
    • Supports reverse wireless charging
      vivo iQOO Z9s (12GB + 256GB) 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

      vivo iQOO Z9s (12GB + 256GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • 2.33x faster memory speed
      vivo iQOO Z9s (12GB + 256GB) supports faster memory speed than the average smartphone (6400 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.
      What it is: The rate at which the device’s RAM can transfer data, measured in MHz or GB/s.
      When it matters: When you need faster app loading times and snappier overall system responsiveness.

      Importance: MEDIUM

      Good value: >3200 MHz

      vivo iQOO Z9s (12GB + 256GB) supports faster memory speed than the average smartphone (6400 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.6400 MHz vs 2750 MHz
    • Supports HDR10 support
      vivo iQOO Z9s (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 Z9s (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • 33.3% smaller process node
      vivo iQOO Z9s (12GB + 256GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.
      What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.
      When it matters: When you want a chipset that is more power-efficient and generates less heat.

      Importance: HIGH

      Good value: <6 nm

      vivo iQOO Z9s (12GB + 256GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.4 nm vs 6 nm
    • Newer DDR memory version
      vivo iQOO Z9s (12GB + 256GB) 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

      vivo iQOO Z9s (12GB + 256GB) 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
    • 4 GB more RAM
      vivo iQOO Z9s (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 Z9s (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
    • 2.33x faster memory speed
      vivo iQOO Z9s (12GB + 256GB) supports faster memory speed than the average smartphone (6400 MHz vs 2750 MHz). The average smartphone supports 2750 MHz memory speed.
    • 33.3% smaller process node
      vivo iQOO Z9s (12GB + 256GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.
    • Newer DDR memory version
      vivo iQOO Z9s (12GB + 256GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). The average DDR version is 4.
    • 4 GB more RAM
      vivo iQOO Z9s (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 Z9s (12GB + 256GB) has a higher CPU base clock speed than the average smartphone (4x 2.5 GHz & 4x 2 GHz vs 2x 2.2 GHz & 6x 2 GHz ). The average smartphone has a base clock speed of 2x 2.2 GHz & 6x 2 GHz .
    • 10.2% faster GPU clock
      vivo iQOO Z9s (12GB + 256GB) has a higher GPU frequency than the average smartphone (1047 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
    • 14.3% higher maximum RAM
      vivo iQOO Z9s (12GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • Better processor
      vivo iQOO Z9s (12GB + 256GB) features a better processor than the average smartphone (MediaTek Dimensity 7300 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 15.8% higher Geekbench 6 multi-core benchmark score
      vivo iQOO Z9s (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (2,932 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • Higher on-device AI tier
      vivo iQOO Z9s (12GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental , enabling stronger on-device AI features.
    • Has optical image stabilization
      vivo iQOO Z9s (12GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • Better main camera video
      vivo iQOO Z9s (12GB + 256GB) records better main camera video than the average smartphone. 22.60x of smartphones support 4K or higher.
    • 1 more flash LEDs
      vivo iQOO Z9s (12GB + 256GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Newer Bluetooth version
      vivo iQOO Z9s (12GB + 256GB) supports a newer Bluetooth version than the average smartphone (5.4 vs 5.2). The average version is Bluetooth 5.2.
    • Higher contrast ratio
      vivo iQOO Z9s (12GB + 256GB) has a higher contrast ratio than the average smartphone (8000000:1 vs 1000000:1 ). The average smartphone contrast ratio is 1000000:1 .
    • Supports HDR10 support
      vivo iQOO Z9s (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Has an always-on display
      vivo iQOO Z9s (12GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 800 nits higher peak brightness
      vivo iQOO Z9s (12GB + 256GB) has a higher peak brightness than the average smartphone (1800 nits vs 1000 nits). The average peak brightness is 1000 nits.
    • 25% higher touch sampling rate
      vivo iQOO Z9s (12GB + 256GB) has a higher touch sampling rate than the average smartphone (300 Hz vs 240 Hz). The average touch sampling rate is 240 Hz.
    • Better display glass type
      vivo iQOO Z9s (12GB + 256GB) features a better display glass type than the average smartphone (Schott Xensation Up vs Corning Gorilla Glass 5 ). The average smartphone uses Corning Gorilla Glass 5 protection.
    • Has a curved display
      vivo iQOO Z9s (12GB + 256GB) features a curved display, the average smartphone does not. 24.4% of smartphones have curved screens.
    • Supports reverse wireless charging
      vivo iQOO Z9s (12GB + 256GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • 10% larger battery capacity
      vivo iQOO Z9s (12GB + 256GB) has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • 33.3% faster charging speed
      vivo iQOO Z9s (12GB + 256GB) supports a faster charging speed than the average smartphone (44 W vs 33 W). The average charging speed is 33 W.
    • 0.8 mm thinner
      vivo iQOO Z9s (12GB + 256GB) is thinner than the average smartphone (7.5 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    • 7.2% lighter
      vivo iQOO Z9s (12GB + 256GB) is lighter than the average smartphone (182 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 1 mm narrower
      vivo iQOO Z9s (12GB + 256GB) is narrower than the average smartphone (75 mm vs 76 mm). The average smartphone width is 76 mm.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Design
    • 39.8% fewer transistors
      vivo iQOO Z9s (12GB + 256GB) contains fewer transistors than the average smartphone (6200 million vs 10300 million). The average smartphone has 10300 million transistors.
    • Lacks focus mode
      vivo iQOO Z9s (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • Lacks instant markup
      vivo iQOO Z9s (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 Z9s (12GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Narrower front camera aperture
      vivo iQOO Z9s (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 .
    • Lower-resolution main camera
      vivo iQOO Z9s (12GB + 256GB) has a lower-resolution main camera than the average smartphone (50 MP & 2 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • Narrower main camera aperture
      vivo iQOO Z9s (12GB + 256GB) has a narrower main camera aperture than the average smartphone (f/2.4 & f/1.8 vs f/1.8 & f/2.4 & f/2.4 ). The average smartphone aperture is f/1.8 & f/2.4 & f/2.4 .
    • No NFC
      vivo iQOO Z9s (12GB + 256GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • No memory card slot
      vivo iQOO Z9s (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Lower screen resolution
      vivo iQOO Z9s (12GB + 256GB) has a lower screen resolution than the average smartphone (1080x 2392 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .
    • 0.5% lower pixel density
      vivo iQOO Z9s (12GB + 256GB) has a lower pixel density than the average smartphone (393 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • No aptX support
      vivo iQOO Z9s (12GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • Lower IP rating
      vivo iQOO Z9s (12GB + 256GB) has a lower IP rating than the average smartphone (IP64 vs IP67 ). 0.00% of smartphones have a higher IP rating.
    • No NFC
      vivo iQOO Z9s (12GB + 256GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
      What it is: Near Field Communication technology that enables contactless payments, quick pairing, and data exchange over short distances.
      When it matters: When you want to make contactless payments or quickly pair with compatible accessories.

      Importance: MEDIUM

      vivo iQOO Z9s (12GB + 256GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • No memory card slot
      vivo iQOO Z9s (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 Z9s (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 Z9s (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 Z9s (12GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No aptX support
      vivo iQOO Z9s (12GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
      What it is: A widely used Bluetooth codec that offers better audio quality and lower latency than the standard SBC codec.
      When it matters: When you want better sound quality than standard Bluetooth audio allows.

      Importance: LOW

      vivo iQOO Z9s (12GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • Lacks instant markup
      vivo iQOO Z9s (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 Z9s (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 Z9s (12GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
      What it is: The capability to securely share Wi-Fi network credentials with nearby devices or contacts without revealing the actual password.
      When it matters: When you want to let friends join your network without typing out complex passwords.

      Importance: LOW

      vivo iQOO Z9s (12GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Narrower front camera aperture
      vivo iQOO Z9s (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 .
      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: MEDIUM

      vivo iQOO Z9s (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 .f/2.5 vs f/2.2
    • Lower IP rating
      vivo iQOO Z9s (12GB + 256GB) has a lower IP rating than the average smartphone (IP64 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 Z9s (12GB + 256GB) has a lower IP rating than the average smartphone (IP64 vs IP67 ). 0.00% of smartphones have a higher IP rating.IP64 vs IP67
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Audio
    Design

    Graphic comparison of vivo iQOO Z9s (12GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about vivo iQOO Z9s (12GB + 256GB)?

    • Excellent battery life, often lasting more than a day even with heavy use, with some users reporting two-day usage with moderate use.
    • High performance for its price range, handling everyday tasks, multitasking, and most games smoothly without significant lag or stuttering.
    • Vibrant and bright AMOLED display with a 120Hz refresh rate, good color reproduction, and excellent outdoor visibility (up to 1800 nits in direct sunlight).
    • Fast charging capabilities (44W or 80W depending on the variant), allowing the large battery to be topped up quickly.
    • Good main camera quality in well-lit conditions, capturing detailed and vibrant photos with effective HDR handling.
    • Premium-feeling design and build quality, with some variants offering an appealing vegan leather finish.
    • Effective cooling system, keeping the phone from overheating during intensive gaming sessions.
    • Smooth and customizable Funtouch OS experience, with some useful AI features and discreet call recording.
    • Support for 5G connectivity.
    • IP64 dust and splash resistance.

    What customers dislike about vivo iQOO Z9s (12GB + 256GB)?

    • Significant amount of pre-installed bloatware and unremovable apps (like 'Hot Apps' and 'Hot Games'), which can clutter the user experience.
    • Average camera performance in low light conditions, with visible noise and a lack of detail when zooming in.
    • Lack of a headphone jack and no support for external memory card expansion (microSD card slot).
    • Selfie camera performance is considered average, sometimes with overly aggressive default beautification filters.
    • Sound quality receives mixed reviews; some users find the stereo speakers lack bass or can sound distorted at high trebles.
    • Some users reported occasional software bugs, such as 4K video stuttering, auto restart problems after a software update, or inconsistent battery drain speed.
    • Plastic frame, which is prone to scratches over time compared to higher-end build materials.
    • Some models lack features like NFC or support for technologies like Dolby Atmos/Vision.

    Expert reviews

    G
    gsmarena.com
    ?
    27/10/2024
    vivo iQOO Z9s - User opinions and reviews - GSMArena.com

    The vivo iQOO Z9s is a mid-range, 7.5mm thick device powered by the Dimensity 7300 chipset and a 5500 mAh battery with 44W charging. It features a 6.77-inch display and launches with Android 14, with updates expected to last until Android 16. Pros include an improved 50 MP main camera with OIS, strong battery performance, and solid build quality, according to user reviews. Cons,...Read more

    D
    deccanherald.com
    ?
    11/09/2024
    iQOO Z9s review: Good performer with dashing looks

    The iQOO Z9s is presented as a strong mid-range phone balancing design with performance, featuring a 6.77-inch AMOLED display with high brightness and a slim 7.5mm build housing a 5,500mAh battery. Powered by the MediaTek Dimensity 7300, it handles daily tasks and games well, while its 50MP main camera with OIS is noted for impressive low-light performance. Pros include its design,...Read more

    G
    gsmarena.com
    ?
    27/10/2024
    vivo iQOO Z9s - User opinions and reviews - GSMArena.com

    The vivo iQOO Z9s is a mid-range, 7.5mm thick device powered by the Dimensity 7300 chipset and a 5500 mAh battery with 44W charging. It features a 6.77-inch display and launches with Android 14, with updates expected to last until Android 16. Pros include an improved 50 MP main camera with OIS, strong battery performance, and solid build quality, according to user reviews. Cons,...Read more

    D
    deccanherald.com
    ?
    11/09/2024
    iQOO Z9s review: Good performer with dashing looks

    The iQOO Z9s is presented as a strong mid-range phone balancing design with performance, featuring a 6.77-inch AMOLED display with high brightness and a slim 7.5mm build housing a 5,500mAh battery. Powered by the MediaTek Dimensity 7300, it handles daily tasks and games well, while its 50MP main camera with OIS is noted for impressive low-light performance. Pros include its design,...Read more

    Video reviews

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