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Samsung W21 5G (12GB + 512GB) Review | 197 Data compared

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  • Avg. price: ~£2,100
  • RAM capacity: 12 GB
  • Internal storage: 512 GB
  • Screen size: 7.6 inches
  • Main camera megapixels: 12 MP & 12 MP & 12 MP

Samsung W21 5G (12GB + 512GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

8.2

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

8.2

Technical Score

10.0%

?

User score

Excellent
8.2

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%

8.1

Camera

15.0%

8.4

Display

15.0%

7.8

Battery

10.0%

8.1

Software

10.0%

8.5

Connectivity

4.0%

8.7

Audio

3.0%

7.1

Design

Excellent
?

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~ £2100

    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 Samsung W21 5G (12GB + 512GB)

    Technical Score

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

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

    Score components:

    25.0%

    ?

    Performance & Hardware

    18.0%

    ?

    Camera

    15.0%

    ?

    Display

    15.0%

    ?

    Battery

    10.0%

    ?

    Software

    10.0%

    ?

    Connectivity

    4.0%

    ?

    Audio

    3.0%

    ?

    Design

    8.2
    Samsung W21 5G (12GB + 512GB) has a technical score of 8.19 points, which is higher than 72.9% 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
    Samsung W21 5G (12GB + 512GB) has a popularity of 1 points, which is lower than 61.8% 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%

    8.2

    Overall score

    40.0%

    1.0

    Price

    5.3
    Samsung W21 5G (12GB + 512GB) has a quality-to-price ratio of 5.3 points, which is lower than 99.8% 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

    Samsung
    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 865 Plus
    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
    Samsung W21 5G (12GB + 512GB) 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

    512 GB
    Samsung W21 5G (12GB + 512GB) has an internal storage capacity of 512 GB which is larger than the storage of 77.2% of smartphones and equal to that of 17.2% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    3.1 GHz
    The CPU boost clock speed of Samsung W21 5G (12GB + 512GB) is 3.1 GHz which is higher than the boost speed of 79.4% of smartphones and equal to that of 1.6% 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 10
    Samsung W21 5G (12GB + 512GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 10
    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 10
    Samsung W21 5G (12GB + 512GB) runs Android version Android 10 which is older than that found in 89.6% of smartphones and equal to that in 5.1% 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

    no
    Samsung W21 5G (12GB + 512GB) 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
    Samsung W21 5G (12GB + 512GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    Samsung W21 5G (12GB + 512GB) 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
    Samsung W21 5G (12GB + 512GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    12 MP & 12 MP & 12 MP
    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/2.2 & f/2.4
    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

    38.9 mm²
    Samsung W21 5G (12GB + 512GB) has a main camera sensor area of 38.9 mm² which is larger than the main camera sensor area of 51.8% of smartphones and equal to that of 1.4% 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

    1.8 µm
    Samsung W21 5G (12GB + 512GB) has a main camera pixel size of 1.8 µm which is larger than in 98.4% of smartphones and equal to the size in 1.4% of smartphones.
    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
    Samsung W21 5G (12GB + 512GB) 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
    Samsung W21 5G (12GB + 512GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    yes
    Samsung W21 5G (12GB + 512GB) supports 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    Samsung W21 5G (12GB + 512GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    Samsung W21 5G (12GB + 512GB) 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

    7.6 inches
    Samsung W21 5G (12GB + 512GB) has a screen size of 7.6 inches which is larger than the screens of 97.8% of smartphones and equal to those of 0.3% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    2208 x 1768 px
    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

    372 ppi
    Samsung W21 5G (12GB + 512GB) has a pixel density of 372 ppi which is lower than that of 76.2% of smartphones and equal to that of 0% 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
    Samsung W21 5G (12GB + 512GB) uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    120 Hz
    Samsung W21 5G (12GB + 512GB) 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

    4500 mAh
    Samsung W21 5G (12GB + 512GB) has a battery capacity of 4500 mAh which is smaller than the batteries in 78.5% of smartphones and equal to those in 5.9% 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

    25 W
    Samsung W21 5G (12GB + 512GB) supports charging speeds of 25 W which is slower than in 66.9% of smartphones and equal to speeds in 5.3% 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
    Samsung W21 5G (12GB + 512GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: 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

    yes
    Samsung W21 5G (12GB + 512GB) supports 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
    Samsung W21 5G (12GB + 512GB) 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
    Samsung W21 5G (12GB + 512GB) does not include 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
    Samsung W21 5G (12GB + 512GB) 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
    Samsung W21 5G (12GB + 512GB) 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

    128.2 mm
    Samsung W21 5G (12GB + 512GB) has a height of 128.2 mm which is shorter than 99.9% of smartphones 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

    159.2 mm
    Samsung W21 5G (12GB + 512GB) has a width of 159.2 mm which is wider than 99.9% of smartphones 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

    6.2 mm
    Samsung W21 5G (12GB + 512GB) has a thickness of 6.2 mm which is thinner than 98.4% of smartphones 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

    282 g
    Samsung W21 5G (12GB + 512GB) weighs 282 g which is heavier than 91.6% of smartphones and equal to the weight of 0% 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

    122112 cm³
    Samsung W21 5G (12GB + 512GB) has a device volume of 122112 cm³ which is larger than 88.5% of smartphones and equal to that of 0% of smartphones.
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    Samsung W21 5G (12GB + 512GB) vs the average smartphone

    • Has optical image stabilization
      Samsung W21 5G (12GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
      What it is: A hardware mechanism that physically moves the camera lens or sensor to counteract hand shakiness and reduce blur in photos and videos.
      When it matters: When you want to reduce blur in photos and shake in videos, especially in low light.

      Importance: HIGH

      Samsung W21 5G (12GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • Supports wireless charging
      Samsung W21 5G (12GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
      What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
      When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

      Importance: MEDIUM

      Samsung W21 5G (12GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • 0.93 inches larger screen size
      Samsung W21 5G (12GB + 512GB) has a larger screen size than the average smartphone (7.6 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
      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

      Samsung W21 5G (12GB + 512GB) has a larger screen size than the average smartphone (7.6 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.7.6 inches vs 6.67 inches
    • 2x higher optical zoom
      Samsung W21 5G (12GB + 512GB) offers higher optical zoom than the average smartphone (2x vs 0x).
      What it is: A true zoom feature that adjusts the camera lens to get closer to the subject without losing image quality, unlike digital zoom.
      When it matters: When you want to get closer to a distant subject without losing image clarity.

      Importance: HIGH

      Good value: >2.5x

      Samsung W21 5G (12GB + 512GB) offers higher optical zoom than the average smartphone (2x vs 0x).2x vs 0x
    • Supports reverse wireless charging
      Samsung W21 5G (12GB + 512GB) 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

      Samsung W21 5G (12GB + 512GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • Newer DDR memory version
      Samsung W21 5G (12GB + 512GB) 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

      Samsung W21 5G (12GB + 512GB) 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
    • Supports HDR10 support
      Samsung W21 5G (12GB + 512GB) 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

      Samsung W21 5G (12GB + 512GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • 4 GB more RAM
      Samsung W21 5G (12GB + 512GB) 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

      Samsung W21 5G (12GB + 512GB) 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
    • Newer DDR memory version
      Samsung W21 5G (12GB + 512GB) supports a newer DDR version than the average smartphone (5.0 vs 4.0). The average DDR version is 4.
    • 4 GB more RAM
      Samsung W21 5G (12GB + 512GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 2x more storage
      Samsung W21 5G (12GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    • 29.2% higher CPU boost clock speed
      Samsung W21 5G (12GB + 512GB) has a higher CPU boost clock speed than the average smartphone (3.1 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 2 more memory channels
      Samsung W21 5G (12GB + 512GB) has more memory channels than the average smartphone (4 vs 2). The average smartphone has 2 memory channels.
    • 13.6% higher PCMark Work 3.0 Performance benchmark
      Samsung W21 5G (12GB + 512GB) has a higher PCMark Work 3.0 performance score than the average smartphone (12,250 vs 10,783). The average score is 10,783.
    • 71.9% higher memory bandwidth
      Samsung W21 5G (12GB + 512GB) has higher memory bandwidth than the average smartphone (44 GB/s vs 25.6 GB/s). The average memory bandwidth is 25.6 GB/s.
    • Supports desktop mode
      Samsung W21 5G (12GB + 512GB) includes desktop mode, the average smartphone does not. 9.5% of smartphones support desktop functionality.
    • Includes cross-site tracking protection
      Samsung W21 5G (12GB + 512GB) supports cross-site tracking prevention, the average smartphone does not. 32.2% of smartphones include this feature.
    • Has optical image stabilization
      Samsung W21 5G (12GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • 2x higher optical zoom
      Samsung W21 5G (12GB + 512GB) offers higher optical zoom than the average smartphone (2x vs 0x).
    • Better main camera video
      Samsung W21 5G (12GB + 512GB) records better main camera video than the average smartphone. 22.60x of smartphones support 4K or higher.
    • 1 µm larger main camera pixel size
      Samsung W21 5G (12GB + 512GB) has a larger main camera pixel size than the average smartphone (1.8 µm vs 0.8 µm). The average pixel size is 0.8 µm.
    • Uses a BSI sensor
      Samsung W21 5G (12GB + 512GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Supports HDR10 video recording
      Samsung W21 5G (12GB + 512GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Supports RAW photo capture
      Samsung W21 5G (12GB + 512GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
    • Has a dual-tone LED flash
      Samsung W21 5G (12GB + 512GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • Allows manual shutter speed
      Samsung W21 5G (12GB + 512GB) allows manual shutter speed control, the average smartphone does not. 29.7% of smartphones include this.
    • 21.6% larger main camera sensor area
      Samsung W21 5G (12GB + 512GB) has a larger main camera sensor area than the average smartphone (38.9 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
    • Supports ANT+
      Samsung W21 5G (12GB + 512GB) supports ANT+ technology, the average smartphone does not. 5.6% of smartphones are ANT+ compatible.
    • Has a barometer
      Samsung W21 5G (12GB + 512GB) features a barometer, the average smartphone does not. 20% of smartphones include a barometer.
    • 0.93 inches larger screen size
      Samsung W21 5G (12GB + 512GB) has a larger screen size than the average smartphone (7.6 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    • Supports HDR10 support
      Samsung W21 5G (12GB + 512GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Has an always-on display
      Samsung W21 5G (12GB + 512GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • Has a secondary display
      Samsung W21 5G (12GB + 512GB) features a secondary display, the average smartphone does not. 6.7% of smartphones include a secondary screen.
    • 21.2% higher screen brightness
      Samsung W21 5G (12GB + 512GB) has a higher screen brightness than the average smartphone (800 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • Supports wireless charging
      Samsung W21 5G (12GB + 512GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • Supports reverse wireless charging
      Samsung W21 5G (12GB + 512GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • Has FM radio
      Samsung W21 5G (12GB + 512GB) features an FM radio, the average smartphone does not. 33.7% of smartphones include an FM tuner.
    • 35.4 mm shorter
      Samsung W21 5G (12GB + 512GB) is shorter than the average smartphone (128.2 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    • 2.1 mm thinner
      Samsung W21 5G (12GB + 512GB) is thinner than the average smartphone (6.2 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    • Is foldable
      Samsung W21 5G (12GB + 512GB) is foldable, the average smartphone is not. 3.9% of smartphones are foldable devices.

    Total
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • 32% slower GPU clock
      Samsung W21 5G (12GB + 512GB) has a lower GPU frequency than the average smartphone (646 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 16.7% higher TDP (less efficient)
      Samsung W21 5G (12GB + 512GB) has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 16.7% larger process node
      Samsung W21 5G (12GB + 512GB) is manufactured on a larger process node than the average smartphone (7 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • 14.3% lower maximum RAM capacity
      Samsung W21 5G (12GB + 512GB) supports less maximum RAM than the average smartphone (12 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 50% less L1 cache
      Samsung W21 5G (12GB + 512GB) has a smaller L1 cache than the average smartphone (32 KB vs 64 KB). The average smartphone has an L1 cache of 64 KB.
    • No live text recognition
      Samsung W21 5G (12GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • No Wi-Fi password sharing
      Samsung W21 5G (12GB + 512GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Older Android version
      Samsung W21 5G (12GB + 512GB) runs an older Android version than the average smartphone (Android 10 vs Android 14 ). The average smartphone runs Android version Android 14 .
    • No scrolling screenshot support
      Samsung W21 5G (12GB + 512GB) does not support scrolling screenshots, the average smartphone does. 81.1% of smartphones allow scrolling screenshots.
    • Does not allow play while downloading
      Samsung W21 5G (12GB + 512GB) cannot play games while downloading, the average smartphone can. 77.3% of smartphones support play-while-downloading.
    • No memory card slot
      Samsung W21 5G (12GB + 512GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
    • Older Bluetooth version
      Samsung W21 5G (12GB + 512GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • 5.8% lower pixel density
      Samsung W21 5G (12GB + 512GB) has a lower pixel density than the average smartphone (372 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • 10% smaller battery capacity
      Samsung W21 5G (12GB + 512GB) has a smaller battery capacity than the average smartphone (4500 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 mAh.
    • 45% slower wireless charging speed
      Samsung W21 5G (12GB + 512GB) has a slower wireless charging speed than the average smartphone (11 W vs 20 W). The average smartphone wireless charging speed is 20 W.
    • 24.2% slower charging speed
      Samsung W21 5G (12GB + 512GB) has a slower charging speed than the average smartphone (25 W vs 33 W). The average smartphone charges at 33 W.
    • 43.7% heavier
      Samsung W21 5G (12GB + 512GB) is heavier than the average smartphone (282 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 83.2 mm wider
      Samsung W21 5G (12GB + 512GB) is wider than the average smartphone (159.2 mm vs 76 mm). The average smartphone has a width of 76 mm.
    • 24.9% larger volume
      Samsung W21 5G (12GB + 512GB) has a larger volume than the average smartphone (122112 cm³ vs 97800 cm³). The average smartphone volume is 97800 cm³.
    • 32% slower GPU clock
      Samsung W21 5G (12GB + 512GB) has a lower GPU frequency than the average smartphone (646 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
      What it is: The operating speed of the graphics processing unit, which affects rendering and gaming.
      When it matters: When you want smoother frame rates in games and faster rendering in graphics apps.

      Importance: MEDIUM

      Good value: >950 MHz

      Samsung W21 5G (12GB + 512GB) has a lower GPU frequency than the average smartphone (646 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.646 MHz vs 950 MHz
    • 43.7% heavier
      Samsung W21 5G (12GB + 512GB) is heavier than the average smartphone (282 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

      Samsung W21 5G (12GB + 512GB) is heavier than the average smartphone (282 g vs 196.2 g). The average smartphone weighs 196.2 g.282.0 g vs 196.2 g
    • No memory card slot
      Samsung W21 5G (12GB + 512GB) does not have a memory card slot, the average smartphone does. 53.6% 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

      Samsung W21 5G (12GB + 512GB) does not have a memory card slot, the average smartphone does. 53.6% of smartphones feature expandable storage.
    • 83.2 mm wider
      Samsung W21 5G (12GB + 512GB) is wider than the average smartphone (159.2 mm vs 76 mm). The average smartphone has a width of 76 mm.
      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

      Samsung W21 5G (12GB + 512GB) is wider than the average smartphone (159.2 mm vs 76 mm). The average smartphone has a width of 76 mm.159.2 mm vs 76.0 mm
    • 10% smaller battery capacity
      Samsung W21 5G (12GB + 512GB) has a smaller battery capacity than the average smartphone (4500 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 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

      Samsung W21 5G (12GB + 512GB) has a smaller battery capacity than the average smartphone (4500 mAh vs 5000 mAh). The average smartphone has a capacity of 5000 mAh.4500 mAh vs 5000 mAh
    • 45% slower wireless charging speed
      Samsung W21 5G (12GB + 512GB) has a slower wireless charging speed than the average smartphone (11 W vs 20 W). The average smartphone wireless charging speed is 20 W.
      What it is: The maximum power input supported for wireless charging, measured in Watts (W).
      When it matters: When you want the convenience of wireless charging without the slow speeds.

      Importance: LOW

      Good value: >40 W

      Samsung W21 5G (12GB + 512GB) has a slower wireless charging speed than the average smartphone (11 W vs 20 W). The average smartphone wireless charging speed is 20 W.11 W vs 20 W
    • No live text recognition
      Samsung W21 5G (12GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
      What it is: A feature that can identify and extract text from images, camera viewfinder, or documents in real-time for copying, translating, or other actions.
      When it matters: When you need to quickly copy text from a physical document or sign using your camera.

      Importance: MEDIUM

      Samsung W21 5G (12GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • No Wi-Fi password sharing
      Samsung W21 5G (12GB + 512GB) 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

      Samsung W21 5G (12GB + 512GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    Total
    Overall
    Performance & Hardware
    Software
    Connectivity
    Display
    Battery
    Design

    Graphic comparison of Samsung W21 5G (12GB + 512GB) and other smartphones

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    Third-party reviews

    What customers like about Samsung W21 5G (12GB + 512GB)?

    • Premium design with a unique 'majestic gold' metallic finish and vertical striped texture
    • Large, high-quality 7.6-inch foldable 120Hz display providing an immersive experience
    • Generous 512GB internal storage and 12GB RAM for heavy multitasking
    • Dual-SIM support, which is a rare feature compared to the standard Galaxy Z Fold 2
    • Exclusive 'Butler Service' and luxury packaging that includes AKG headphones and a fast charger
    • Smooth and fast performance powered by the Snapdragon 865 Plus chipset

    What customers dislike about Samsung W21 5G (12GB + 512GB)?

    • Extremely high price point, positioned as a luxury/collector's item in China
    • Large and heavy form factor (282g) making it bulky for some users
    • Lack of a microSD card slot for expandable memory
    • Missing 3.5mm headphone jack
    • Limited availability as it was primarily released as an exclusive edition for the Chinese market
    • Software updates may be less frequent or localized compared to the global Galaxy Z Fold series

    Video reviews

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