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vivo Y400 4G (8GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£180
  • RAM capacity: 8 GB
  • Internal storage: 256 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 50 MP & 2 MP

vivo Y400 4G (8GB + 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%

7.7

Performance & Hardware

18.0%

6.9

Camera

15.0%

7.6

Display

15.0%

7.5

Battery

10.0%

9.4

Software

10.0%

7.0

Connectivity

4.0%

6.5

Audio

3.0%

8.3

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~ £180

    Best rankings

    ?

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

    Other versions:
    8GB + 256GB8GB + 128GB

    Verdict

    The Vivo Y400 4G (8GB + 256GB) is a mid-range smartphone with a 6.67-inch, 120Hz AMOLED display, a large 6000mAh battery, and a capable Snapdragon 685 processor. Key specifications include 8GB of LPDDR4X RAM, 256GB of UFS 2.2 storage, a 50MP main rear camera, an 8MP front camera, and an impressive IP68/IP69 ingress protection rating for excellent dust and water resistance. Pros: a bright and smooth AMOLED display, exceptional battery life with 44W wired fast charging support, and high durability for its price segment. Cons: the processor performance is not ideal for heavy gaming and multitasking compared to some competitors, the storage is UFS 2.2 rather than the faster UFS 3.1 found in the 5G variant, and the camera's highlight control in daylight shots could be better.

    Technical Specifications of smartphone vivo Y400 4G (8GB + 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 Y400 4G (8GB + 256GB) has a technical score of 7.59 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 Y400 4G (8GB + 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%

    7.6

    Overall score

    40.0%

    9.6

    Price

    8.2
    vivo Y400 4G (8GB + 256GB) has a quality-to-price ratio of 8.2 points, which is higher than 84.3% 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 685
    vivo Y400 4G (8GB + 256GB) uses the Qualcomm Snapdragon 685 processor model which is slower than processors in 73% of smartphones and equal to processors in 0.8% 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

    8 GB
    vivo Y400 4G (8GB + 256GB) has a RAM capacity of 8 GB which is larger than the RAM capacity of 28.5% of smartphones and equal to that of 30.4% 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 Y400 4G (8GB + 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

    2.8 GHz
    The CPU boost clock speed of vivo Y400 4G (8GB + 256GB) is 2.8 GHz which is higher than the boost speed of 64.1% of smartphones and equal to that of 4.1% 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 Y400 4G (8GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 15 (Funtouch OS 15)
    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 15
    vivo Y400 4G (8GB + 256GB) runs Android version Android 15 which is newer than that found in 70.6% of smartphones and equal to that in 25.1% 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

    yes
    vivo Y400 4G (8GB + 256GB) receives 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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/1.8 & f/2.4
    vivo Y400 4G (8GB + 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

    ?
    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

    ?
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    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    vivo Y400 4G (8GB + 256GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    2 Nano SIMs (Dual SIM dual standby, no eSIM support)
    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 Y400 4G (8GB + 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

    no
    vivo Y400 4G (8GB + 256GB) does not support 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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

    6.67 inches
    vivo Y400 4G (8GB + 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 2400 px
    vivo Y400 4G (8GB + 256GB) 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: HIGH

    Good value: >400 ppi

    395 ppi
    vivo Y400 4G (8GB + 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

    OLED/AMOLED
    vivo Y400 4G (8GB + 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 Y400 4G (8GB + 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

    6,000 mAh
    vivo Y400 4G (8GB + 256GB) has a battery capacity of 6000 mAh which is larger than the batteries in 73.2% of smartphones and equal to those in 6.9% 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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

    yes
    vivo Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 256GB) supports aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    162.29 mm
    vivo Y400 4G (8GB + 256GB) has a height of 162.29 mm which is shorter than 65.9% of smartphones and equal to that of 0.1% 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

    75.3 mm
    vivo Y400 4G (8GB + 256GB) has a width of 75.3 mm which is narrower than 63.5% of smartphones and equal to that of 1.6% 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

    7.9 mm
    vivo Y400 4G (8GB + 256GB) has a thickness of 7.9 mm which is thinner than 72.2% of smartphones and equal to that of 5% 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

    196 g
    vivo Y400 4G (8GB + 256GB) weighs 196 g which is lighter than 50.1% of smartphones and equal to the weight of 2.3% 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

    85,050 cm³
    vivo Y400 4G (8GB + 256GB) has a device volume of 85050 cm³ which is smaller than 83.2% of smartphones and equal to that of 0.5% of smartphones.
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    vivo Y400 4G (8GB + 256GB) vs the average smartphone

    • 20% larger battery capacity
      vivo Y400 4G (8GB + 256GB) has a larger battery capacity than the average smartphone (6,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
      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

      vivo Y400 4G (8GB + 256GB) has a larger battery capacity than the average smartphone (6,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.6000 mAh vs 5000 mAh
    • 81.8% higher screen brightness
      vivo Y400 4G (8GB + 256GB) has a higher screen brightness than the average smartphone (1,200 nits vs 660 nits). The average smartphone brightness is 660 nits.
      What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
      When it matters: When you need to read your screen clearly under direct sunlight.

      Importance: MEDIUM

      Good value: >800 nits

      vivo Y400 4G (8GB + 256GB) has a higher screen brightness than the average smartphone (1,200 nits vs 660 nits). The average smartphone brightness is 660 nits.1200 nits vs 660 nits
    • Better IP rating
      vivo Y400 4G (8GB + 256GB) has a better IP rating than the average smartphone (IP68/IP69K vs IP67). The average IP rating is IP67.
      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 Y400 4G (8GB + 256GB) has a better IP rating than the average smartphone (IP68/IP69K vs IP67). The average IP rating is IP67.IP68/IP69K vs IP67
    • Receives direct OS updates
      vivo Y400 4G (8GB + 256GB) supports direct OS updates, the average smartphone does not. 20.5% of smartphones support this feature.
      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

      vivo Y400 4G (8GB + 256GB) supports direct OS updates, the average smartphone does not. 20.5% of smartphones support this feature.
    • Supports aptX Lossless
      vivo Y400 4G (8GB + 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 Y400 4G (8GB + 256GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • Has an always-on display
      vivo Y400 4G (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
      What it is: A feature that keeps a portion of the screen active to show time, date, and notifications while the device is asleep.
      When it matters: When you want to glance at the time or notifications without touching the phone.

      Importance: MEDIUM

      vivo Y400 4G (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • Higher on-device AI tier
      vivo Y400 4G (8GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
      Circle to Search, AI Transcript Assist, AI Note Assist, AI Documents, Screen Translation, AI Image Studio
      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 Y400 4G (8GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.productivity vs fundamental
    • Supports optical tracking
      vivo Y400 4G (8GB + 256GB) supports optical tracking, the average smartphone does not. 12.2% of smartphones include optical tracking.
      What it is: A tracking method using cameras to monitor movement or environment, often for AR applications.
      When it matters: When you use specialized AR or VR applications that map the environment.

      Importance: LOW

      vivo Y400 4G (8GB + 256GB) supports optical tracking, the average smartphone does not. 12.2% of smartphones include optical tracking.
    • 32.6% faster GPU clock
      vivo Y400 4G (8GB + 256GB) has a higher GPU frequency than the average smartphone (1,260 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
    • Higher CPU base clock speed
      vivo Y400 4G (8GB + 256GB) has a higher CPU base clock speed than the average smartphone (4x2.8 GHz & 4x1.9 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 16.7% higher CPU boost clock speed
      vivo Y400 4G (8GB + 256GB) has a higher CPU boost clock speed than the average smartphone (2.8 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • Receives direct OS updates
      vivo Y400 4G (8GB + 256GB) supports direct OS updates, the average smartphone does not. 20.5% of smartphones support this feature.
    • Higher on-device AI tier
      vivo Y400 4G (8GB + 256GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    • Supports fast boot
      vivo Y400 4G (8GB + 256GB) supports fast boot, the average smartphone does not. 22.4% of smartphones include fast boot capabilities.
    • Newer Android version
      vivo Y400 4G (8GB + 256GB) features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    • Supports 360° panorama
      vivo Y400 4G (8GB + 256GB) can capture 360° panoramas, the average smartphone cannot. 25.1% of smartphones support 360° panoramas.
    • Allows manual shutter speed
      vivo Y400 4G (8GB + 256GB) allows manual shutter speed control, the average smartphone does not. 29.7% of smartphones include this.
    • Has an RGB LED flash
      vivo Y400 4G (8GB + 256GB) features an RGB LED flash, the average smartphone does not. 3.9% of smartphones include RGB flash.
    • Supports optical tracking
      vivo Y400 4G (8GB + 256GB) supports optical tracking, the average smartphone does not. 12.2% of smartphones include optical tracking.
    • Supports motion tracking
      vivo Y400 4G (8GB + 256GB) supports motion tracking, the average smartphone does not. 21.9% of smartphones offer motion tracking capabilities.
    • 81.8% higher screen brightness
      vivo Y400 4G (8GB + 256GB) has a higher screen brightness than the average smartphone (1,200 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • Has an always-on display
      vivo Y400 4G (8GB + 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 Y400 4G (8GB + 256GB) has a higher peak brightness than the average smartphone (1,800 nits vs 1,000 nits). The average peak brightness is 1,000 nits.
    • Higher contrast ratio
      vivo Y400 4G (8GB + 256GB) has a higher contrast ratio than the average smartphone (2000000:1 vs 1000000:1). The average smartphone contrast ratio is 1000000:1.
    • 20% larger battery capacity
      vivo Y400 4G (8GB + 256GB) has a larger battery capacity than the average smartphone (6,000 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    • 33.3% faster charging speed
      vivo Y400 4G (8GB + 256GB) supports a faster charging speed than the average smartphone (44 W vs 33 W). The average charging speed is 33 W.
    • Supports aptX Lossless
      vivo Y400 4G (8GB + 256GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • Better IP rating
      vivo Y400 4G (8GB + 256GB) has a better IP rating than the average smartphone (IP68/IP69K vs IP67). The average IP rating is IP67.
    • 0.5 m deeper water resistance
      vivo Y400 4G (8GB + 256GB) has a deeper water resistance rating than the average smartphone (2 m vs 1.5 m). The average depth rating is 1.5 m.
    • 0.4 mm thinner
      vivo Y400 4G (8GB + 256GB) is thinner than the average smartphone (7.9 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    • 0.7 mm narrower
      vivo Y400 4G (8GB + 256GB) is narrower than the average smartphone (75.3 mm vs 76 mm). The average smartphone width is 76 mm.
    • 1.31 mm shorter
      vivo Y400 4G (8GB + 256GB) is shorter than the average smartphone (162.3 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    • 13% smaller volume
      vivo Y400 4G (8GB + 256GB) has a smaller device volume than the average smartphone (85,050 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • Worse processor
      vivo Y400 4G (8GB + 256GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 685 vs Qualcomm Snapdragon 7 Gen 3).
    • 42.9% lower maximum RAM capacity
      vivo Y400 4G (8GB + 256GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 22.4% slower memory speed
      vivo Y400 4G (8GB + 256GB) has a lower memory speed than the average smartphone (2,133 MHz vs 2,750 MHz). The average smartphone has a memory speed of 2,750 MHz.
    • 17.2% lower Geekbench 6 single-core benchmark score
      vivo Y400 4G (8GB + 256GB) performs worse in Geekbench 6 single-core than the average smartphone (780 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 17.1% lower Geekbench 6 multi-core benchmark score
      vivo Y400 4G (8GB + 256GB) performs worse in Geekbench 6 multi-core than the average smartphone (2,100 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • Worse main camera video quality
      vivo Y400 4G (8GB + 256GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Narrower main camera aperture
      vivo Y400 4G (8GB + 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.
    • Lower front camera megapixels
      vivo Y400 4G (8GB + 256GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    • Lower-resolution main camera
      vivo Y400 4G (8GB + 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.
    • No 5G connectivity
      vivo Y400 4G (8GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No memory card slot
      vivo Y400 4G (8GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • No aptX HD
      vivo Y400 4G (8GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • No 5G connectivity
      vivo Y400 4G (8GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
      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

      vivo Y400 4G (8GB + 256GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • Worse processor
      vivo Y400 4G (8GB + 256GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 685 vs Qualcomm Snapdragon 7 Gen 3).
      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

      vivo Y400 4G (8GB + 256GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 685 vs Qualcomm Snapdragon 7 Gen 3).Qualcomm Snapdragon 685 vs Qualcomm Snapdragon 7 Gen 3
    • 42.9% lower maximum RAM capacity
      vivo Y400 4G (8GB + 256GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
      What it is: The highest amount of RAM that the device’s chipset or architecture can support, regardless of how much is actually installed.
      When it matters: When you are considering the long-term potential of the hardware platform.

      Importance: MEDIUM

      Good value: >16 GB

      vivo Y400 4G (8GB + 256GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.8 GB vs 14 GB
    • Worse main camera video quality
      vivo Y400 4G (8GB + 256GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
      What it is: The maximum resolution and frame rate at which the main rear camera can record video.
      When it matters: When you want to record memories or content in high definition or 4K.

      Importance: MEDIUM

      vivo Y400 4G (8GB + 256GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.1080x30 fps vs 2160x30 fps
    • No aptX HD
      vivo Y400 4G (8GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
      What it is: A Bluetooth codec capable of transmitting high-definition (24-bit) audio wirelessly.
      When it matters: When you want to stream high-definition music over Bluetooth.

      Importance: LOW

      vivo Y400 4G (8GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
    • Narrower main camera aperture
      vivo Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 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 Y400 4G (8GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • Lower front camera megapixels
      vivo Y400 4G (8GB + 256GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.
      What it is: The resolution of the front-facing camera, measured in megapixels, determining the detail level of selfies.
      When it matters: When you want detailed selfies or high-quality video for calls and streaming.

      Importance: HIGH

      Good value: >16 MP

      vivo Y400 4G (8GB + 256GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP). The average smartphone has a 16 MP front camera.8 MP vs 16 MP
    Total
    Overall
    Performance & Hardware
    Camera
    Connectivity
    Audio

    Graphic comparison of vivo Y400 4G (8GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about vivo Y400 4G (8GB + 256GB)?

    • Slim, sleek, and durable design with an IP68/IP69 water and dust resistance rating and military-grade certification (MIL-STD-810H).
    • Vibrant 1080p AMOLED display with a smooth 120Hz refresh rate, good brightness, and P3 wide color gamut.
    • Long battery life (6,000 mAh capacity) that can last an entire day with mixed usage.
    • Fast 44W wired charging, which quickly tops up the large battery.
    • Good nighttime photography performance, capturing clear and detailed shots with realistic colors.
    • Decent and reliable everyday performance for general tasks and multitasking, with efficient thermal management during casual gaming.
    • Dual stereo speakers that produce adequate and crisp sound for media consumption.
    • Feature-rich software (Funtouch OS 15) based on Android 15, which includes useful AI features like text summarization and photo enhancement.
    • Comes with a high-quality bundled case that provides extra protection.
    • Supports expandable storage options, offering flexibility for users who need more space.

    What customers dislike about vivo Y400 4G (8GB + 256GB)?

    • Performance is considered weak for the price and is outclassed by rivals in the same segment, especially in heavy gaming and multitasking.
    • Daylight photography struggles with highlight and exposure control, often resulting in washed-out bright scenes and inaccurate skin tones in selfies/portraits.
    • Lack of a 3.5mm headphone jack and an ultrawide camera lens.
    • A major connectivity issue where connecting a Bluetooth audio device can significantly reduce 5GHz Wi-Fi speeds (by around 50%), which the service center claims is by design.
    • The software/UI can feel cluttered compared to some competitor phones.
    • The display struggles to maintain optimal visibility in bright, sunny outdoor conditions compared to some rivals.
    • Does not support 2K or 4K video playback on YouTube due to hardware limitations of the Snapdragon 4 Gen 2 SoC.
    • The shiny side frame is highly prone to fingerprints and smudges.

    Expert reviews

    V
    vivo.com.en2fr.search.translate.goog
    01/06/2026
    vivo Y400 - 6000 mAh Battery, Snapdragon 685 - Technical Specifications

    The vivo Y400 is a mid-range smartphone featuring a 6.67-inch 120Hz AMOLED display, a 7.9mm slim profile, and a 6000mAh battery with 90W FlashCharge. Key pros include an IP68/IP69 rating for high water and dust resistance, along with a 50MP main camera supporting "Underwater Photography". Powered by the Snapdragon 685 (4G) or 4 Gen 2 (5G) with 8GB RAM, the device is designed for...Read more

    (Translated)Show original
    V
    vivo.com.en2nl.search.translate.goog
    28/07/2025
    vivo Y400 – IP69 Underwater Photography | vivo Pakistan

    The vivo Y400, a mid-range device priced around Rs. 64,999 in Pakistan, distinguishes itself with exceptional IP68/IP69 water resistance and MIL-STD-810H shock certification. Featuring a 6.67-inch 120Hz AMOLED display with "Wet Touch" capability, the phone offers a durable, high-quality viewing experience. While the Snapdragon 4 Gen 2 chipset handles daily tasks efficiently, it...Read more

    (Translated)Show original

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