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vivo Y21s (4GB + 128GB) Review | 197 Data compared

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  • Avg. price: ~£80
  • RAM capacity: 4 GB
  • Internal storage: 128 GB
  • Screen size: 6.51 inches
  • Main camera megapixels: 50 MP & 2 MP & 2 MP

vivo Y21s (4GB + 128GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.3

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%

6.1

Technical Score

10.0%

8.2

User score

Good
6.1

Technical Score

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

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

Score components:

25.0%

5.5

Performance & Hardware

18.0%

5.6

Camera

15.0%

5.8

Display

15.0%

6.9

Battery

10.0%

6.9

Software

10.0%

6.7

Connectivity

4.0%

4.8

Audio

3.0%

7.9

Design

Good
8.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.4

User reviews

30.0%

7.6

Popularity

Excellent
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    Best prices

    Best rankings

    ?

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

    Technical Specifications of smartphone vivo Y21s (4GB + 128GB)

    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%

    5.5

    Performance & Hardware

    18.0%

    5.6

    Camera

    15.0%

    5.8

    Display

    15.0%

    6.9

    Battery

    10.0%

    6.9

    Software

    10.0%

    6.7

    Connectivity

    4.0%

    4.8

    Audio

    3.0%

    7.9

    Design

    6.1
    vivo Y21s (4GB + 128GB) has a technical score of 6.07 points, which is lower than 92.8% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.4

    User reviews

    30.0%

    7.6

    Popularity

    8.2
    vivo Y21s (4GB + 128GB) has a user score of 8.18 points, which is higher than 62.5% of smartphones.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    7.6
    vivo Y21s (4GB + 128GB) has a popularity of 7.6 points, which is higher than 61.4% 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%

    6.3

    Overall score

    40.0%

    10

    Price

    7.8
    vivo Y21s (4GB + 128GB) has a quality-to-price ratio of 7.8 points, which is lower than 56.2% 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 Helio G80
    vivo Y21s (4GB + 128GB) uses the MediaTek Helio G80 processor model which is slower than processors in 92.8% of smartphones and equal to processors in 0.2% 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

    4 GB
    vivo Y21s (4GB + 128GB) has a RAM capacity of 4 GB which is smaller than the RAM capacity of 82.6% of smartphones and equal to that of 14% 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

    128 GB
    vivo Y21s (4GB + 128GB) has an internal storage capacity of 128 GB which is smaller than the storage of 61.1% of smartphones and equal to that of 28.4% 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

    2.0 GHz
    The CPU boost clock speed of vivo Y21s (4GB + 128GB) is 2.0 GHz which is lower than the boost speed of 84.6% of smartphones and equal to that of 8.3% 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 11
    vivo Y21s (4GB + 128GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 11
    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 11
    vivo Y21s (4GB + 128GB) runs Android version Android 11 which is older than that found in 80.3% of smartphones and equal to that in 8.5% 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 Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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 & 2 MP
    vivo Y21s (4GB + 128GB) has a main camera resolution of 50 MP & 2 MP & 2 MP MP which is lower than that of 55.6% of smartphones and equal to that of 1.6% 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 & f/2.4
    vivo Y21s (4GB + 128GB) has a main camera aperture of f/1.8 & f/2.4 & f/2.4 which is narrower than that of 53.8% of smartphones and equal to that of 2.6% 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

    20.5 mm²
    vivo Y21s (4GB + 128GB) has a main camera sensor area of 20.5 mm² which is smaller than the main camera sensor area of 76.1% of smartphones and equal to that of 12.9% 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

    0.64 µm
    1.28 binned
    vivo Y21s (4GB + 128GB) has a main camera pixel size of 0.64 µm which is smaller than in 75.1% of smartphones and equal to the size in 18.6% of smartphones.
    1.28 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 Y21s (4GB + 128GB) has 2 SIM slots, which is more than in 3.9% of smartphones and equal to the number in 96% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    vivo Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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

    6.51 inches
    vivo Y21s (4GB + 128GB) has a screen size of 6.51 inches which is smaller than the screens of 79.9% of smartphones and equal to those of 0.1% 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

    720 x 1600 px
    vivo Y21s (4GB + 128GB) has a screen resolution of 720 x 1600 px which is lower than that of 87.7% of smartphones and equal to that of 8.4% 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

    270 ppi
    vivo Y21s (4GB + 128GB) has a pixel density of 270 ppi which is lower than that of 79% of smartphones and equal to that of 1.3% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    IPS LCD
    vivo Y21s (4GB + 128GB) 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

    60 Hz
    vivo Y21s (4GB + 128GB) supports a refresh rate of 60 Hz which is lower than in 84.3% of smartphones and equal to that in 15.7% 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

    5000 mAh
    vivo Y21s (4GB + 128GB) 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

    18 W
    vivo Y21s (4GB + 128GB) supports charging speeds of 18 W which is slower than in 76% of smartphones and equal to speeds in 11.7% 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 Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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

    no
    vivo Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) includes a 3.5 mm headphone jack. 45.4% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    ?
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    yes
    vivo Y21s (4GB + 128GB) includes an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    vivo Y21s (4GB + 128GB) 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

    164.3 mm
    vivo Y21s (4GB + 128GB) has a height of 164.3 mm which is taller than 61.3% of smartphones and equal to that of 1.1% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    76.1 mm
    vivo Y21s (4GB + 128GB) has a width of 76.1 mm which is wider than 53% of smartphones and equal to that of 2.8% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    8 mm
    vivo Y21s (4GB + 128GB) has a thickness of 8 mm which is thinner than 63.5% of smartphones and equal to that of 6.9% 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 Y21s (4GB + 128GB) 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

    99712 cm³
    vivo Y21s (4GB + 128GB) has a device volume of 99712 cm³ which is larger than 61.1% of smartphones and equal to that of 2.2% of smartphones.
    Show more

    vivo Y21s (4GB + 128GB) vs the average smartphone

    • Uses a BSI sensor
      vivo Y21s (4GB + 128GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
      What it is: Indicates the use of a Back-Side Illuminated sensor, which arranges the wiring behind the light-receiving surface to improve low-light sensitivity.
      When it matters: When you take photos in dim environments and need better light sensitivity.

      Importance: LOW

      vivo Y21s (4GB + 128GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Has FM radio
      vivo Y21s (4GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
      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

      vivo Y21s (4GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a dual-tone LED flash
      vivo Y21s (4GB + 128GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
      What it is: A flash module combining cool and warm colored LEDs to produce more natural skin tones and accurate color balance.
      When it matters: When you want flash photos with more natural skin tones and accurate colors.

      Importance: LOW

      vivo Y21s (4GB + 128GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 7.2% lighter
      vivo Y21s (4GB + 128GB) is lighter than the average smartphone (182 g vs 196.2 g). The average smartphone weighs 196.2 g.
      What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
      When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

      Importance: MEDIUM

      Good value: <190 g

      vivo Y21s (4GB + 128GB) is lighter than the average smartphone (182 g vs 196.2 g). The average smartphone weighs 196.2 g.182.0 g vs 196.2 g
    • Has a 3.5 mm headphone jack
      vivo Y21s (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.4% of smartphones include a standard 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

      vivo Y21s (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.4% of smartphones include a standard headphone jack.
    • 1 more flash LEDs
      vivo Y21s (4GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
      What it is: The count of individual Light Emitting Diodes used in the camera flash module, often to provide brighter light or better color balance.
      When it matters: When you need brighter, more even illumination for your photos in dark settings.

      Importance: LOW

      Good value: ≥2

      vivo Y21s (4GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.2 vs 1
    • Wider front camera aperture
      vivo Y21s (4GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average 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 Y21s (4GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average aperture is f/2.2 .f/2.0 vs f/2.2
    • 3.25x cheaper
      vivo Y21s (4GB + 128GB) is cheaper than the average smartphone (£80 vs £260).
      vivo Y21s (4GB + 128GB) is cheaper than the average smartphone (£80 vs £260).£80 vs £260
    • Uses a BSI sensor
      vivo Y21s (4GB + 128GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Has a dual-tone LED flash
      vivo Y21s (4GB + 128GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      vivo Y21s (4GB + 128GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Wider front camera aperture
      vivo Y21s (4GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average aperture is f/2.2 .
    • Has FM radio
      vivo Y21s (4GB + 128GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • Has a 3.5 mm headphone jack
      vivo Y21s (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.4% of smartphones include a standard headphone jack.
    • 7.2% lighter
      vivo Y21s (4GB + 128GB) is lighter than the average smartphone (182 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 0.3 mm thinner
      vivo Y21s (4GB + 128GB) is thinner than the average smartphone (8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.

    Total
    Overall
    Camera
    Audio
    Design
    • Worse processor
      vivo Y21s (4GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio G80 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 2x larger process node
      vivo Y21s (4GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • 50% less storage
      vivo Y21s (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • 42.9% lower maximum RAM capacity
      vivo Y21s (4GB + 128GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 4 GB less RAM
      vivo Y21s (4GB + 128GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 34.5% slower memory speed
      vivo Y21s (4GB + 128GB) has a lower memory speed than the average smartphone (1800 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 46.5% lower Geekbench 6 multi-core benchmark score
      vivo Y21s (4GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,354 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 55.8% lower Geekbench 6 single-core benchmark score
      vivo Y21s (4GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (416 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • 75% less L3 cache
      vivo Y21s (4GB + 128GB) has a smaller L3 cache than the average smartphone (1024 KB vs 4096 KB). The average smartphone has an L3 cache of 4096 KB.
    • 47.6% lower memory bandwidth
      vivo Y21s (4GB + 128GB) has lower memory bandwidth than the average smartphone (13.4 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 16.7% lower CPU boost clock speed
      vivo Y21s (4GB + 128GB) has a lower CPU boost clock speed than the average smartphone (2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 46.6% fewer transistors
      vivo Y21s (4GB + 128GB) contains fewer transistors than the average smartphone (5500 million vs 10300 million). The average smartphone has 10300 million transistors.
    • 78.5% lower 3DMark Wild Life benchmark
      vivo Y21s (4GB + 128GB) performs worse in the 3DMark Wild Life benchmark than the average smartphone (670 vs 3,115). The average smartphone scores 3,115 in this benchmark.
    • 16.7% higher TDP (less efficient)
      vivo Y21s (4GB + 128GB) has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 63.6% lower 3DMark Wild Life Extreme benchmark
      vivo Y21s (4GB + 128GB) scores lower in 3DMark Wild Life Extreme than the average smartphone (446 vs 1,226). The average smartphone scores 1,226.
    • Lower CPU base clock speed
      vivo Y21s (4GB + 128GB) has a lower CPU base clock speed than the average smartphone (2x 2 GHz & 6x 1.8 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 .
    • No battery health monitoring
      vivo Y21s (4GB + 128GB) lacks battery health monitoring, the average smartphone includes it. 66.4% of smartphones provide battery health stats.
    • No live text recognition
      vivo Y21s (4GB + 128GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • No scrolling screenshot support
      vivo Y21s (4GB + 128GB) does not support scrolling screenshots, the average smartphone does. 81.1% of smartphones allow scrolling screenshots.
    • No dynamic theme support
      vivo Y21s (4GB + 128GB) does not support dynamic themes, the average smartphone does. 82% of smartphones support dynamic theming.
    • No voice command support
      vivo Y21s (4GB + 128GB) does not support voice commands, the average smartphone does. 98.9% of smartphones include voice command support.
    • Older Android version
      vivo Y21s (4GB + 128GB) runs an older Android version than the average smartphone (Android 11 vs Android 14 ). The average smartphone runs Android version Android 14 .
    • Does not allow play while downloading
      vivo Y21s (4GB + 128GB) cannot play games while downloading, the average smartphone can. 77.3% of smartphones support play-while-downloading.
    • Worse main camera video quality
      vivo Y21s (4GB + 128GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Lower front camera megapixels
      vivo Y21s (4GB + 128GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP ). The average smartphone has a 16 MP front camera.
    • 35.9% smaller main camera sensor area
      vivo Y21s (4GB + 128GB) has a smaller main camera sensor area than the average smartphone (20.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • No slow-motion recording
      vivo Y21s (4GB + 128GB) does not support slow-motion recording, the average smartphone does. 90.3% of smartphones offer slow-mo features.
    • No timelapse video
      vivo Y21s (4GB + 128GB) does not support timelapse video, the average smartphone does. 92.2% of smartphones include timelapse modes.
    • 0.16 µm smaller main camera pixel size
      vivo Y21s (4GB + 128GB) has a smaller main camera pixel size than the average smartphone (0.6 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
      1.28 binned
    • Lower-resolution main camera
      vivo Y21s (4GB + 128GB) has a lower-resolution main camera than the average smartphone (50 MP & 2 MP & 2 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • No 5G connectivity
      vivo Y21s (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No gyroscope
      vivo Y21s (4GB + 128GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • Older Bluetooth version
      vivo Y21s (4GB + 128GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • Inferior display type
      vivo Y21s (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
    • 50% lower refresh rate
      vivo Y21s (4GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • Lower screen resolution
      vivo Y21s (4GB + 128GB) has a lower screen resolution than the average smartphone (720x 1600 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .
    • 31.6% lower pixel density
      vivo Y21s (4GB + 128GB) has a lower pixel density than the average smartphone (270 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • 0.16 inches smaller screen size
      vivo Y21s (4GB + 128GB) has a smaller screen size than the average smartphone (6.5 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • 45.5% slower charging speed
      vivo Y21s (4GB + 128GB) has a slower charging speed than the average smartphone (18 W vs 33 W). The average smartphone charges at 33 W.
    • No stereo speakers
      vivo Y21s (4GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • No LDAC support
      vivo Y21s (4GB + 128GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      vivo Y21s (4GB + 128GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • 0.7 mm taller
      vivo Y21s (4GB + 128GB) is taller than the average smartphone (164.3 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • Inferior display type
      vivo Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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 5G connectivity
      vivo Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No stereo speakers
      vivo Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) does not have stereo speakers, the average smartphone does. 64.5% of smartphones feature stereo speakers.
    • 50% lower refresh rate
      vivo Y21s (4GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
      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

      vivo Y21s (4GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.60 Hz vs 120 Hz
    • Worse processor
      vivo Y21s (4GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio G80 vs Qualcomm Snapdragon 6s 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 Y21s (4GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio G80 vs Qualcomm Snapdragon 6s Gen 3 ).MediaTek Helio G80 vs Qualcomm Snapdragon 6s Gen 3
    • 2x larger process node
      vivo Y21s (4GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.
      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 Y21s (4GB + 128GB) is manufactured on a larger process node than the average smartphone (12 nm vs 6 nm). The average smartphone uses a 6 nm process.12 nm vs 6 nm
    • 50% less storage
      vivo Y21s (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
      What it is: The total built-in space available for apps, media, and files.
      When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

      Importance: HIGH

      Good value: >256 GB

      vivo Y21s (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.128 GB vs 256 GB
    • 42.9% lower maximum RAM capacity
      vivo Y21s (4GB + 128GB) 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 Y21s (4GB + 128GB) 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
    Total
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design

    Graphic comparison of vivo Y21s (4GB + 128GB) and other smartphones

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    Third-party reviews

    What customers like about vivo Y21s (4GB + 128GB)?

    • Excellent battery life from the 5000mAh capacity, often lasting 1.5 to 2 days of moderate use
    • Slim, lightweight, and modern design with a premium feel for its price point
    • Generous 128GB internal storage which is higher than many competitors in this range
    • Decent 50MP main camera performance in good lighting conditions
    • Reliable and fast side-mounted fingerprint sensor and face recognition
    • Support for 18W fast charging and NFC (in some regions)

    What customers dislike about vivo Y21s (4GB + 128GB)?

    • Display is limited to 720p resolution and lacks high brightness for sunny outdoor use
    • Performance can be sluggish or laggy during multitasking or graphic-intensive gaming
    • Camera quality struggles significantly in low-light environments with visible noise
    • Video recording lacks effective stabilization and is capped at 1080p/30fps
    • Poor microphone quality reported during video calls and recordings
    • Mono speaker quality is mediocre with overemphasized treble and lacking bass
    • Some users report software issues including 'unknown' caller ID bugs and Funtouch OS stuttering

    Expert reviews

    Q
    quechoisir.org
    ?
    26/01/2022
    Vivo Y21s Smartphone Review - UFC-Que Choisir

    The Vivo Y21s is an entry-level, budget-friendly smartphone featuring a slim design, 5000 mAh battery, and a 50MP main camera. While offering good battery life and a 3.5mm jack, the device is limited by a 720p display, lack of 5G support, and mediocre mono audio. Performance is adequate for basic tasks, but the lack of image stabilization and wide-angle camera limits photographic...Read more

    (Translated)Show original
    L
    leclaireur.fnac.com
    ?
    12/11/2021
    Vivo Y21s Lab Test: Great battery life... for sluggish performance

    The Labo Fnac review of the Vivo Y21s highlights exceptional battery life, with the 5000 mAh capacity lasting approximately 13 hours and 30 minutes, supported by efficient 18W fast charging. Conversely, the device suffers from a low-resolution 6.51-inch 720p display that lacks sharpness, featuring poor contrast and significantly diminished brightness at narrow viewing angles. While...Read more

    (Translated)Show original
    L
    lesnumeriques.com
    ?
    01/01/2022
    Vivo Y21s Review: An upgrade that lacks a bit of boldness

    The Vivo Y21s is positioned as an entry-level smartphone featuring a slim 8mm design and a 5,000 mAh battery, offering solid endurance with 18W fast charging. While it boasts a generous 128GB of internal storage, its performance is limited by a Helio G80 processor and a low-resolution HD+ (720p) display that struggles in bright light. The camera system, featuring a 50MP main sensor,...Read more

    (Translated)Show original
    Q
    quechoisir.org
    ?
    26/01/2022
    Vivo Y21s Smartphone Review - UFC-Que Choisir

    The Vivo Y21s is an entry-level, budget-friendly smartphone featuring a slim design, 5000 mAh battery, and a 50MP main camera. While offering good battery life and a 3.5mm jack, the device is limited by a 720p display, lack of 5G support, and mediocre mono audio. Performance is adequate for basic tasks, but the lack of image stabilization and wide-angle camera limits photographic...Read more

    (Translated)Show original
    L
    leclaireur.fnac.com
    ?
    12/11/2021
    Vivo Y21s Lab Test: Great battery life... for sluggish performance

    The Labo Fnac review of the Vivo Y21s highlights exceptional battery life, with the 5000 mAh capacity lasting approximately 13 hours and 30 minutes, supported by efficient 18W fast charging. Conversely, the device suffers from a low-resolution 6.51-inch 720p display that lacks sharpness, featuring poor contrast and significantly diminished brightness at narrow viewing angles. While...Read more

    (Translated)Show original
    L
    larepublica.pe
    ?
    27/11/2021
    Vivo Y21s: Review of the new smartphone with a powerful battery and 50 MP camera

    The Vivo Y21s, reviewed by La República, balances a slim 8.0mm design with a 6.51-inch HD+ display, powered by a MediaTek Helio G80 processor and 4GB of RAM. While suitable for daily tasks, the device is limited by a 720p resolution, 60Hz refresh rate, and lacks 5G, with performance struggling under heavy, high-end gaming loads. A key highlight is the 5,000 mAh battery with 18W fast...Read more

    (Translated)Show original
    C
    consumentenbond.nl
    ?
    01/12/2021
    vivo Y21s - Pearl White - Test, Reviews & Prices

    The Vivo Y21s is a budget-friendly, 8mm plastic-cased smartphone featuring a MediaTek Helio G80 processor, 128GB of storage, and a 5,000mAh battery with 18W charging. While praised for its slim design and long battery life, the device is limited to a 720p IPS display and lacks 5G, with the single speaker often cited as weak. Camera performance is acceptable via the 50MP main sensor...Read more

    (Translated)Show original

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