Samsung Galaxy S25 (12GB + 256GB) Review | 197 Data compared

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  • Avg. price: ~£840
  • RAM capacity: 12 GB
  • Internal storage: 256 GB
  • Screen size: 6.2 inches
  • Main camera megapixels: 50 MP & 12 MP & 10 MP

Samsung Galaxy S25 (12GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

8.4

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%

8.3

Technical Score

10.0%

9.4

User score

Excellent
8.3

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%

9.4

Performance & Hardware

18.0%

7.9

Camera

15.0%

7.6

Display

15.0%

7.7

Battery

10.0%

8.3

Software

10.0%

8.1

Connectivity

4.0%

8.8

Audio

3.0%

8.3

Design

Excellent
9.4

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%

9.2

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(552)
amazon
4.6
(459)
amazon
4.5
(203)
amazon
4.6
(115)
amazon
4.6
(42)
amazon
5.0
(2)

(Reviews last updated: March 2026)

Exceptional
    • No image
    No image

    Best prices

    Best rankings

    ?

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

    Verdict

    The Samsung Galaxy S25 (12GB + 256GB variant) is a flagship Android smartphone featuring a compact 6.2-inch Dynamic AMOLED 2X display with a 120Hz refresh rate and a peak brightness of 2,600 nits. It is powered by the high-performance Snapdragon 8 Elite processor and runs on Android 15 with One UI 7, offering 12 GB of RAM and 256 GB of non-expandable internal storage. The triple-camera system on the rear includes a 50MP main sensor, a 12MP ultrawide lens, and a 10MP telephoto lens with 3x optical zoom, complemented by a 12MP front camera, all enhanced by Galaxy AI features. Key pros are its top-tier processor, excellent compact size, good screen, impressive AI capabilities, and Samsung's commitment to seven years of OS updates; potential cons include an iterative design, a battery life shorter than the larger S25+ or Ultra models, and the current AI features being potentially overhyped for some users.

    Technical Specifications of smartphone Samsung Galaxy S25 (12GB + 256GB)

    Technical Score

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

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

    Score components:

    25.0%

    9.4

    Performance & Hardware

    18.0%

    7.9

    Camera

    15.0%

    7.6

    Display

    15.0%

    7.7

    Battery

    10.0%

    8.3

    Software

    10.0%

    8.1

    Connectivity

    4.0%

    8.8

    Audio

    3.0%

    8.3

    Design

    8.3
    Samsung Galaxy S25 (12GB + 256GB) has a technical score of 8.29 points, which is higher than 84.8% 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%

    9.2

    User reviews

    30.0%

    10

    Popularity

    User score:
    United Kingdom
    amazon
    4.6
    (552)
    amazon
    4.6
    (459)
    amazon
    4.5
    (203)
    amazon
    4.6
    (115)
    amazon
    4.6
    (42)
    amazon
    5.0
    (2)

    (Reviews last updated: March 2026)

    9.4
    Samsung Galaxy S25 (12GB + 256GB) has a user score of 9.42 points, which is higher than 98.8% 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.
    10
    Samsung Galaxy S25 (12GB + 256GB) has a popularity of 10 points, which is higher than 70.5% 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%

    8.4

    Overall score

    40.0%

    6.1

    Price

    7.7
    Samsung Galaxy S25 (12GB + 256GB) has a quality-to-price ratio of 7.7 points, which is higher than 45.1% 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

    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 8 Elite
    Samsung Galaxy S25 (12GB + 256GB) uses the Qualcomm Snapdragon 8 Elite processor which is faster than processors in 95.2% of smartphones and equal to processors in 2% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    12 GB
    Samsung Galaxy S25 (12GB + 256GB) has a RAM capacity of 12 GB which is larger than the RAM capacity of 59% of smartphones and equal to that of 24.3% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    256 GB
    Samsung Galaxy S25 (12GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 38.8% of smartphones and equal to that of 38.3% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    4.47 GHz
    The CPU boost clock speed of Samsung Galaxy S25 (12GB + 256GB) is 4.47 GHz which is higher than the boost speed of 98.2% of smartphones and equal to that of 0.4% of smartphones.
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    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
    Samsung Galaxy S25 (12GB + 256GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 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
    Samsung Galaxy S25 (12GB + 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

    no
    Samsung Galaxy S25 (12GB + 256GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    yes
    Samsung Galaxy S25 (12GB + 256GB) uses an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    yes
    Samsung Galaxy S25 (12GB + 256GB) offers dark mode. 95.8% of smartphones support this feature.
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    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    Samsung Galaxy S25 (12GB + 256GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    50 MP & 12 MP & 10 MP
    Samsung Galaxy S25 (12GB + 256GB) has a main camera resolution of 50 MP & 12 MP & 10 MP MP which is higher than that of 58.7% of smartphones and equal to that of 0.4% 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/2.2 & f/2.4
    Samsung Galaxy S25 (12GB + 256GB) has a main camera aperture of f/1.8 & f/2.2 & f/2.4 which is wider than that of 53.2% of smartphones and equal to that of 10.7% 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

    18 mm²
    Samsung Galaxy S25 (12GB + 256GB) has a main camera sensor area of 18 mm² which is smaller than the main camera sensor area of 92.5% of smartphones and equal to that of 0.5% 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

    0.6 µm
    Samsung Galaxy S25 (12GB + 256GB) has a main camera pixel size of 0.6 µm which is smaller than in 96.2% of smartphones and equal to the size in 1.4% of smartphones.
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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
    Samsung Galaxy S25 (12GB + 256GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    Samsung Galaxy S25 (12GB + 256GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    yes
    Samsung Galaxy S25 (12GB + 256GB) supports 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    yes
    Samsung Galaxy S25 (12GB + 256GB) supports LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    Samsung Galaxy S25 (12GB + 256GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.2 inches
    Samsung Galaxy S25 (12GB + 256GB) has a screen size of 6.2 inches which is smaller than the screens of 91.3% of smartphones and equal to those of 0.6% 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 2340 px
    Samsung Galaxy S25 (12GB + 256GB) has a screen resolution of 1080x2340 px which is lower than that of 68.4% of smartphones and equal to that of 6.1% 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

    416 ppi
    Samsung Galaxy S25 (12GB + 256GB) has a pixel density of 416 ppi which is higher than that of 71.1% of smartphones and equal to that of 0.4% 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 Galaxy S25 (12GB + 256GB) uses a OLED/AMOLED display type. 58.6% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    120 Hz
    Samsung Galaxy S25 (12GB + 256GB) supports a refresh rate of 120 Hz which is higher than in 34.7% of smartphones and equal to that in 55.2% of smartphones.
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    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    4,000 mAh
    Samsung Galaxy S25 (12GB + 256GB) has a battery capacity of 4,000 mAh which is smaller than the batteries in 90.2% of smartphones and equal to those in 2.6% 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 Galaxy S25 (12GB + 256GB) 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 Galaxy S25 (12GB + 256GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    ?
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    yes
    Samsung Galaxy S25 (12GB + 256GB) supports 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
    Samsung Galaxy S25 (12GB + 256GB) includes stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    no
    Samsung Galaxy S25 (12GB + 256GB) does not include a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    ?
    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
    Samsung Galaxy S25 (12GB + 256GB) does not include an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    ?
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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

    146.9 mm
    Samsung Galaxy S25 (12GB + 256GB) has a height of 146.9 mm which is shorter than 97.1% 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

    70.5 mm
    Samsung Galaxy S25 (12GB + 256GB) has a width of 70.5 mm which is narrower than 97.1% of smartphones and equal to that of 0% 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

    7.2 mm
    Samsung Galaxy S25 (12GB + 256GB) has a thickness of 7.2 mm which is thinner than 95.4% of smartphones and equal to that of 0.7% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    162 g
    Samsung Galaxy S25 (12GB + 256GB) weighs 162 g which is lighter than 96.5% of smartphones and equal to the weight of 0.3% 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

    71,540 cm³
    Samsung Galaxy S25 (12GB + 256GB) has a device volume of 71,540 cm³ which is smaller than 97.9% of smartphones and equal to that of 0.2% of smartphones.
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    Samsung Galaxy S25 (12GB + 256GB) vs the average smartphone

    • Has optical image stabilization
      Samsung Galaxy S25 (12GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
      What it is: A hardware mechanism that physically moves the camera lens or sensor to counteract hand shakiness and reduce blur in photos and videos.
      When it matters: When you want to reduce blur in photos and shake in videos, especially in low light.

      Importance: HIGH

      Samsung Galaxy S25 (12GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • Supports wireless charging
      Samsung Galaxy S25 (12GB + 256GB) 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 Galaxy S25 (12GB + 256GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • 3 x higher optical zoom
      Samsung Galaxy S25 (12GB + 256GB) offers higher optical zoom than the average smartphone (3x 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 Galaxy S25 (12GB + 256GB) offers higher optical zoom than the average smartphone (3x vs 0x).3 x vs 0 x
    • 50% smaller process node
      Samsung Galaxy S25 (12GB + 256GB) uses a smaller process node than the average smartphone (3 nm vs 6 nm). The average process node size is 6 nm.
      What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.
      When it matters: When you want a chipset that is more power-efficient and generates less heat.

      Importance: HIGH

      Good value: <6 nm

      Samsung Galaxy S25 (12GB + 256GB) uses a smaller process node than the average smartphone (3 nm vs 6 nm). The average process node size is 6 nm.3 nm vs 6 nm
    • Higher on-device AI tier
      Samsung Galaxy S25 (12GB + 256GB) runs on the agentic AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
      Cross App Action, Gemini Live, Now Brief, Now Bar, Circle to Search, Live Translate, Generative Edit, AI Zoom
      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

      Samsung Galaxy S25 (12GB + 256GB) runs on the agentic AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.agentic vs fundamental
    • 3.24x higher Geekbench 6 single-core benchmark score
      Samsung Galaxy S25 (12GB + 256GB) scores better in Geekbench 6 single-core than the average smartphone (3,050 vs 942). The average smartphone scores 942 in single-core.
      What it is: A cross-platform benchmark by Primate Labs that measures single-core CPU performance. It reflects how quickly a device handles everyday tasks that rely on a single processing core.
      When it matters: When you want snappy responsiveness in everyday interactions and simple apps.

      Importance: HIGH

      Good value: >1500

      Samsung Galaxy S25 (12GB + 256GB) scores better in Geekbench 6 single-core than the average smartphone (3,050 vs 942). The average smartphone scores 942 in single-core.3,050 vs 942
    • 3.77x higher Geekbench 6 multi-core benchmark score
      Samsung Galaxy S25 (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (9,559 vs 2,533). The average smartphone scores 2,533 in multi-core.
      average score across sources is 9626
      What it is: A cross-platform benchmark by Primate Labs that evaluates multi-core CPU performance. It simulates real-world workloads to measure how efficiently a device handles multitasking and parallel processing.
      When it matters: When you perform heavy multitasking or run pro-level apps like video editors.

      Importance: MEDIUM

      Good value: >4000

      Samsung Galaxy S25 (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (9,559 vs 2,533). The average smartphone scores 2,533 in multi-core.9,559 vs 2,533
    • 12x more L2 cache
      Samsung Galaxy S25 (12GB + 256GB) has more L2 cache than the average smartphone (12,288 KB vs 1,024 KB). The average L2 cache is 1,024 KB.
      What it is: A mid-level cache that serves as a buffer between L1 and L3 caches. It provides more storage than L1 and helps reduce latency for repeated tasks.
      When it matters: When you want fewer delays as the processor retrieves data for ongoing tasks.

      Importance: LOW

      Good value: >2048 KB

      Samsung Galaxy S25 (12GB + 256GB) has more L2 cache than the average smartphone (12,288 KB vs 1,024 KB). The average L2 cache is 1,024 KB.12288 KB vs 1024 KB
    • 50% smaller process node
      Samsung Galaxy S25 (12GB + 256GB) uses a smaller process node than the average smartphone (3 nm vs 6 nm). The average process node size is 6 nm.
    • 3.24x higher Geekbench 6 single-core benchmark score
      Samsung Galaxy S25 (12GB + 256GB) scores better in Geekbench 6 single-core than the average smartphone (3,050 vs 942). The average smartphone scores 942 in single-core.
    • 3.77x higher Geekbench 6 multi-core benchmark score
      Samsung Galaxy S25 (12GB + 256GB) scores better in Geekbench 6 multi-core than the average smartphone (9,559 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • 12x more L2 cache
      Samsung Galaxy S25 (12GB + 256GB) has more L2 cache than the average smartphone (12,288 KB vs 1,024 KB). The average L2 cache is 1,024 KB.
    • 86.3% higher CPU boost clock speed
      Samsung Galaxy S25 (12GB + 256GB) has a higher CPU boost clock speed than the average smartphone (4.5 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 3.32x higher memory bandwidth
      Samsung Galaxy S25 (12GB + 256GB) has higher memory bandwidth than the average smartphone (85.1 GB/s vs 25.6 GB/s). The average memory bandwidth is 25.6 GB/s.
    • Higher CPU base clock speed
      Samsung Galaxy S25 (12GB + 256GB) has a higher CPU base clock speed than the average smartphone (2x4.47 GHz & 6x3.53 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 71.4% higher maximum RAM
      Samsung Galaxy S25 (12GB + 256GB) supports more maximum RAM than the average smartphone (24 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • Better processor
      Samsung Galaxy S25 (12GB + 256GB) features a better processor than the average smartphone (Qualcomm Snapdragon 8 Elite vs Qualcomm Snapdragon 7 Gen 3).
    • 92.7% faster memory speed
      Samsung Galaxy S25 (12GB + 256GB) supports faster memory speed than the average smartphone (5,300 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    • Newer DDR memory version
      Samsung Galaxy S25 (12GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • 3.64x higher 3DMark Steel Nomad benchmark
      Samsung Galaxy S25 (12GB + 256GB) performs better in 3DMark Steel Nomad benchmark than the average smartphone (2,215 vs 608). The average score is 608.
    • 4 GB more RAM
      Samsung Galaxy S25 (12GB + 256GB) has more RAM capacity than the average smartphone (12 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 6x more shader units
      Samsung Galaxy S25 (12GB + 256GB) features more shader units than the average smartphone (1,536 vs 256). The average smartphone has 256 shader units.
    • 2x more L3 cache
      Samsung Galaxy S25 (12GB + 256GB) has more L3 cache than the average smartphone (8,192 KB vs 4,096 KB). The average L3 cache is 4,096 KB.
    • 26.3% faster GPU clock
      Samsung Galaxy S25 (12GB + 256GB) has a higher GPU frequency than the average smartphone (1,200 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
    • Supports ECC memory
      Samsung Galaxy S25 (12GB + 256GB) supports ECC memory, the average smartphone does not. 2.4% of smartphones support ECC.
    • Supports newer OpenCL version
      Samsung Galaxy S25 (12GB + 256GB) supports a newer OpenCL version than the average smartphone (3 vs 2.0). The average version is 2.0.
    • Higher on-device AI tier
      Samsung Galaxy S25 (12GB + 256GB) runs on the agentic AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    • Allows app offloading
      Samsung Galaxy S25 (12GB + 256GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • Supports desktop mode
      Samsung Galaxy S25 (12GB + 256GB) includes desktop mode, the average smartphone does not. 9.5% of smartphones support desktop functionality.
    • Newer Android version
      Samsung Galaxy S25 (12GB + 256GB) features a newer Android version than the average smartphone (Android 15 vs Android 14). The average version is Android 14.
    • Has optical image stabilization
      Samsung Galaxy S25 (12GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • 3 x higher optical zoom
      Samsung Galaxy S25 (12GB + 256GB) offers higher optical zoom than the average smartphone (3x vs 0x).
    • Better main camera video
      Samsung Galaxy S25 (12GB + 256GB) records better main camera video than the average smartphone. 44.2x of smartphones support 4K or higher.
    • Uses a BSI sensor
      Samsung Galaxy S25 (12GB + 256GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • Supports HDR10 video recording
      Samsung Galaxy S25 (12GB + 256GB) supports HDR10 video recording, the average smartphone does not. 36.1% of smartphones support HDR10.
    • Supports RAW photo capture
      Samsung Galaxy S25 (12GB + 256GB) supports RAW photo capture, the average smartphone does not. 37.1% of smartphones allow RAW files.
    • Has a dual-tone LED flash
      Samsung Galaxy S25 (12GB + 256GB) features a dual-tone LED flash, the average smartphone does not. 41.4% of smartphones include dual-tone flash.
    • 1 more flash LEDs
      Samsung Galaxy S25 (12GB + 256GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Allows manual shutter speed
      Samsung Galaxy S25 (12GB + 256GB) allows manual shutter speed control, the average smartphone does not. 29.7% of smartphones include this.
    • Higher-resolution main camera
      Samsung Galaxy S25 (12GB + 256GB) has a higher main camera resolution than the average smartphone (50 MP & 12 MP & 10 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
    • Newer Wi-Fi version
      Samsung Galaxy S25 (12GB + 256GB) supports a newer Wi-Fi version than the average smartphone (Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)). The average smartphone uses Wi-Fi Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n).
    • Newer USB version
      Samsung Galaxy S25 (12GB + 256GB) supports a newer USB version than the average smartphone (3.2 vs 2.0). The average version is USB 2.0.
    • 1 more external displays supported
      Samsung Galaxy S25 (12GB + 256GB) supports more external displays than the average smartphone (2 vs 1). The average smartphone supports 1 external displays.
    • Supports ANT+
      Samsung Galaxy S25 (12GB + 256GB) supports ANT+ technology, the average smartphone does not. 5.6% of smartphones are ANT+ compatible.
    • Newer Bluetooth version
      Samsung Galaxy S25 (12GB + 256GB) supports a newer Bluetooth version than the average smartphone (5.4 vs 5.2). The average version is Bluetooth 5.2.
    • Has a barometer
      Samsung Galaxy S25 (12GB + 256GB) features a barometer, the average smartphone does not. 20% of smartphones include a barometer.
    • 1,600 nits higher peak brightness
      Samsung Galaxy S25 (12GB + 256GB) has a higher peak brightness than the average smartphone (2,600 nits vs 1,000 nits). The average peak brightness is 1,000 nits.
    • Supports HDR10 support
      Samsung Galaxy S25 (12GB + 256GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • Has an always-on display
      Samsung Galaxy S25 (12GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • Higher contrast ratio
      Samsung Galaxy S25 (12GB + 256GB) has a higher contrast ratio than the average smartphone (3000000:1 vs 1000000:1). The average smartphone contrast ratio is 1000000:1.
    • Better display glass type
      Samsung Galaxy S25 (12GB + 256GB) features a better display glass type than the average smartphone (Corning Gorilla Glass Victus 2 vs Corning Gorilla Glass 5). The average smartphone uses Corning Gorilla Glass 5 protection.
    • 5.3% higher pixel density
      Samsung Galaxy S25 (12GB + 256GB) has a higher pixel density than the average smartphone (416 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Supports wireless charging
      Samsung Galaxy S25 (12GB + 256GB) supports wireless charging, the average smartphone does not. 25.3% of smartphones are wireless charging compatible.
    • Supports reverse wireless charging
      Samsung Galaxy S25 (12GB + 256GB) supports reverse wireless charging, the average smartphone does not. 25.5% of smartphones offer reverse wireless charging.
    • Supports aptX Adaptive
      Samsung Galaxy S25 (12GB + 256GB) supports aptX Adaptive, the average smartphone does not. 34.3% of smartphones include aptX Adaptive support.
    • 17.4% lighter
      Samsung Galaxy S25 (12GB + 256GB) is lighter than the average smartphone (162 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 5.5 mm narrower
      Samsung Galaxy S25 (12GB + 256GB) is narrower than the average smartphone (70.5 mm vs 76 mm). The average smartphone width is 76 mm.
    • 16.7 mm shorter
      Samsung Galaxy S25 (12GB + 256GB) is shorter than the average smartphone (146.9 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    • 1.1 mm thinner
      Samsung Galaxy S25 (12GB + 256GB) is thinner than the average smartphone (7.2 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    • 6.3% higher French repairability index
      Samsung Galaxy S25 (12GB + 256GB) has a higher French repairability index score than the average smartphone (8.5 vs 8). The average score is 8.
    • Better IP rating
      Samsung Galaxy S25 (12GB + 256GB) has a better IP rating than the average smartphone (IP68 vs IP67). The average IP rating is IP67.
    • 26.9% smaller volume
      Samsung Galaxy S25 (12GB + 256GB) has a smaller device volume than the average smartphone (71,540 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.
    • No live text recognition
      Samsung Galaxy S25 (12GB + 256GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • 43.8% smaller main camera sensor area
      Samsung Galaxy S25 (12GB + 256GB) has a smaller main camera sensor area than the average smartphone (18 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • 0.2 µm smaller main camera pixel size
      Samsung Galaxy S25 (12GB + 256GB) 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.
    • Narrower main camera aperture
      Samsung Galaxy S25 (12GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.2 & 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
      Samsung Galaxy S25 (12GB + 256GB) has lower front camera megapixels than the average smartphone (12 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    • No memory card slot
      Samsung Galaxy S25 (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • 0.47 inches smaller screen size
      Samsung Galaxy S25 (12GB + 256GB) has a smaller screen size than the average smartphone (6.2 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • Lower screen resolution
      Samsung Galaxy S25 (12GB + 256GB) has a lower screen resolution than the average smartphone (1080x2340 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 20% smaller battery capacity
      Samsung Galaxy S25 (12GB + 256GB) has a smaller battery capacity than the average smartphone (4,000 mAh vs 5,000 mAh). The average smartphone has a capacity of 5,000 mAh.
    • 25% slower wireless charging speed
      Samsung Galaxy S25 (12GB + 256GB) has a slower wireless charging speed than the average smartphone (15 W vs 20 W). The average smartphone wireless charging speed is 20 W.
    • 24.2% slower charging speed
      Samsung Galaxy S25 (12GB + 256GB) has a slower charging speed than the average smartphone (25 W vs 33 W). The average smartphone charges at 33 W.
    • 10% slower reverse wireless charging speed
      Samsung Galaxy S25 (12GB + 256GB) has a slower reverse wireless charging speed than the average smartphone (4.5 W vs 5 W). The average smartphone speed is 5 W.
    • 20% smaller battery capacity
      Samsung Galaxy S25 (12GB + 256GB) has a smaller battery capacity than the average smartphone (4,000 mAh vs 5,000 mAh). The average smartphone has a capacity of 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

      Samsung Galaxy S25 (12GB + 256GB) has a smaller battery capacity than the average smartphone (4,000 mAh vs 5,000 mAh). The average smartphone has a capacity of 5,000 mAh.4000 mAh vs 5000 mAh
    • 0.47 inches smaller screen size
      Samsung Galaxy S25 (12GB + 256GB) has a smaller screen size than the average smartphone (6.2 inches vs 6.67 inches). The average smartphone has a screen size of 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 Galaxy S25 (12GB + 256GB) has a smaller screen size than the average smartphone (6.2 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.6.2 inches vs 6.67 inches
    • 43.8% smaller main camera sensor area
      Samsung Galaxy S25 (12GB + 256GB) has a smaller main camera sensor area than the average smartphone (18 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
      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

      Samsung Galaxy S25 (12GB + 256GB) has a smaller main camera sensor area than the average smartphone (18 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².18 mm² vs 32 mm²
    • No memory card slot
      Samsung Galaxy S25 (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
      What it is: A physical slot, usually for microSD cards, allowing users to expand the device's storage capacity.
      When it matters: When you want to cheaply expand your storage for photos, music, and movies.

      Importance: LOW

      Samsung Galaxy S25 (12GB + 256GB) does not have a memory card slot, the average smartphone does. 53.5% of smartphones feature expandable storage.
    • No live text recognition
      Samsung Galaxy S25 (12GB + 256GB) 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 Galaxy S25 (12GB + 256GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • 0.2 µm smaller main camera pixel size
      Samsung Galaxy S25 (12GB + 256GB) 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.
      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

      Samsung Galaxy S25 (12GB + 256GB) 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.0.6 µm vs 0.8 µm
    • 25% slower wireless charging speed
      Samsung Galaxy S25 (12GB + 256GB) has a slower wireless charging speed than the average smartphone (15 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 Galaxy S25 (12GB + 256GB) has a slower wireless charging speed than the average smartphone (15 W vs 20 W). The average smartphone wireless charging speed is 20 W.15 W vs 20 W
    • Lower screen resolution
      Samsung Galaxy S25 (12GB + 256GB) has a lower screen resolution than the average smartphone (1080x2340 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
      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

      Samsung Galaxy S25 (12GB + 256GB) has a lower screen resolution than the average smartphone (1080x2340 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.1080x2340 px vs 1080x2400 px

    Graphic comparison of Samsung Galaxy S25 (12GB + 256GB) and other smartphones

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    Third-party reviews

    What customers like about Samsung Galaxy S25 (12GB + 256GB)?

    • Exceptionally lightweight and slim design, making it highly portable and comfortable for one-handed use
    • Strong performance driven by the Snapdragon 8 Elite processor, suitable for high-end gaming and multitasking
    • Vibrant and bright Dynamic AMOLED 2X display with a smooth 120Hz refresh rate
    • Practical and well-integrated Galaxy AI features for productivity and photography
    • Excellent long-term software support with a promise of seven years of OS and security updates
    • Improved night photography and quick camera focus compared to previous models

    What customers dislike about Samsung Galaxy S25 (12GB + 256GB)?

    • Charging speed is still limited to 25W, which is slower than many modern competitors
    • Iterative design that has remained largely unchanged for several generations
    • Base storage tier is only 128GB, and there is no microSD slot for expansion
    • The anti-reflective 'Gorilla Armor' glass is exclusive to the Ultra model
    • Battery capacity remains at 4000mAh, which may struggle to last a full day for heavy users
    • No charger is included in the box

    Expert reviews

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    tomsguide.com
    04/09/2025
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    18/05/2025
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    30/01/2025
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    07/02/2025
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    11/02/2025
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    pcmag.com
    11/02/2025
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    theguardian.com
    21/02/2025
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    sparhandy.de
    12/02/2025
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    heise.de
    26/02/2025
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    zdnet.fr
    28/07/2025
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    culturellementvotre.fr
    19/07/2025
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    presse-citron.net
    22/01/2025
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    01net.com
    07/01/2026
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    lesnumeriques.com
    04/02/2025
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    phonandroid.com
    04/02/2025
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    frandroid.com
    28/01/2026
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    evosmart.it
    10/06/2025
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    macitynet.it
    10/03/2025
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    tuttoandroid.net
    15/02/2025
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    andreagaleazzi.com
    31/01/2025
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    tweakers.net
    01/04/2025
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    androidplanet.nl
    05/02/2025
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    androidworld.nl
    12/02/2025
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