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Oppo K12x (12GB + 512GB) Review | 197 Data compared

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  • Avg. price: ~£250
  • RAM capacity: 12 GB
  • Internal storage: 512 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 50 MP & 2 MP

Oppo K12x (12GB + 512GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.9

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%

6.9

Technical Score

10.0%

?

User score

Good
6.9

Technical Score

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

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

Score components:

25.0%

7.0

Performance & Hardware

18.0%

5.7

Camera

15.0%

7.1

Display

15.0%

7.9

Battery

10.0%

7.4

Software

10.0%

7.2

Connectivity

4.0%

5.5

Audio

3.0%

7.3

Design

Good
?

User score

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

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

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    Best prices

      N/A~ £250

    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 Oppo K12x (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

    6.9
    Oppo K12x (12GB + 512GB) has a technical score of 6.93 points, which is lower than 61.4% of smartphones.
    User score

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

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

    Score components:

    70.0%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    1.0
    Oppo K12x (12GB + 512GB) has a popularity of 1 points, which is lower than 67.3% of smartphones.
    Ratio quality/price

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

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

    Score components:

    60.0%

    6.9

    Overall score

    40.0%

    9.2

    Price

    7.8
    Oppo K12x (12GB + 512GB) 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

    Oppo
    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 695 5G
    Oppo K12x (12GB + 512GB) uses the Qualcomm Snapdragon 695 5G processor model which is slower than processors in 68.5% of smartphones and equal to processors in 2.6% 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
    Oppo K12x (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
    Oppo K12x (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

    2.2 GHz
    The CPU boost clock speed of Oppo K12x (12GB + 512GB) is 2.2 GHz which is lower than the boost speed of 68.4% of smartphones and equal to that of 14.4% of smartphones.
    Show more
    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Android 14
    Oppo K12x (12GB + 512GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 14
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    Android 14
    Oppo K12x (12GB + 512GB) runs Android version Android 14 which is newer than that found in 49.5% of smartphones and equal to that in 21% of smartphones.
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    Oppo K12x (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
    Oppo K12x (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
    Oppo K12x (12GB + 512GB) 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
    Oppo K12x (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

    50 MP & 2 MP
    Oppo K12x (12GB + 512GB) has a main camera resolution of 50 MP & 2 MP MP which is lower than that of 57.5% of smartphones and equal to that of 12.9% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/2.4 & f/1.8
    Oppo K12x (12GB + 512GB) has a main camera aperture of f/2.4 & f/1.8 which is narrower than that of 56.8% of smartphones and equal to that of 7.5% of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    24.5 mm²
    Oppo K12x (12GB + 512GB) has a main camera sensor area of 24.5 mm² which is smaller than the main camera sensor area of 71.7% of smartphones and equal to that of 1.8% 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

    0.7 µm
    1.4 binned
    Oppo K12x (12GB + 512GB) has a main camera pixel size of 0.7 µm which is smaller than in 64.6% of smartphones and equal to the size in 10.4% of smartphones.
    1.4 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
    Oppo K12x (12GB + 512GB) 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
    Oppo K12x (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
    Oppo K12x (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
    Oppo K12x (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
    Oppo K12x (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

    6.67 inches
    Oppo K12x (12GB + 512GB) has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.4% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    1080 x 2400 px
    Oppo K12x (12GB + 512GB) has a screen resolution of 1080 x 2400 px which is higher than that of 36.7% of smartphones and equal to that of 20.4% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    395 ppi
    Oppo K12x (12GB + 512GB) has a pixel density of 395 ppi which is higher than that of 41.7% of smartphones and equal to that of 8.9% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    OLED/AMOLED
    Oppo K12x (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
    Oppo K12x (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.
    Show more
    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    5500 mAh
    Oppo K12x (12GB + 512GB) has a battery capacity of 5500 mAh which is larger than the batteries in 67.7% of smartphones and equal to those in 3% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    80 W
    Oppo K12x (12GB + 512GB) supports charging speeds of 80 W which is faster than in 78.9% of smartphones and equal to speeds in 7.4% 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
    Oppo K12x (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

    no
    Oppo K12x (12GB + 512GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
    Show more
    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    yes
    Oppo K12x (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

    yes
    Oppo K12x (12GB + 512GB) includes 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
    Oppo K12x (12GB + 512GB) does not include an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    Oppo K12x (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

    162.9 mm
    Oppo K12x (12GB + 512GB) has a height of 162.9 mm which is shorter than 59.1% of smartphones and equal to that of 1.4% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    75.6 mm
    Oppo K12x (12GB + 512GB) has a width of 75.6 mm which is narrower than 57.6% of smartphones and equal to that of 1.9% 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

    8.1 mm
    Oppo K12x (12GB + 512GB) has a thickness of 8.1 mm which is thinner than 58.9% of smartphones and equal to that of 4.2% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    191 g
    Oppo K12x (12GB + 512GB) weighs 191 g which is lighter than 62.1% of smartphones and equal to the weight of 1.3% 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

    97200 cm³
    Oppo K12x (12GB + 512GB) has a device volume of 97200 cm³ which is smaller than 52.1% of smartphones and equal to that of 2.2% of smartphones.
    Show more

    Oppo K12x (12GB + 512GB) vs the average smartphone

    • 2.42x faster charging speed
      Oppo K12x (12GB + 512GB) supports a faster charging speed than the average smartphone (80 W vs 33 W). The average charging speed is 33 W.
      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

      Oppo K12x (12GB + 512GB) supports a faster charging speed than the average smartphone (80 W vs 33 W). The average charging speed is 33 W.80 W vs 33 W
    • 4 GB more RAM
      Oppo K12x (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

      Oppo K12x (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
    • 10% larger battery capacity
      Oppo K12x (12GB + 512GB) has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 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

      Oppo K12x (12GB + 512GB) has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.5500 mAh vs 5000 mAh
    • Has an always-on display
      Oppo K12x (12GB + 512GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
      What it is: A feature that keeps a portion of the screen active to show time, date, and notifications while the device is asleep.
      When it matters: When you want to glance at the time or notifications without touching the phone.

      Importance: MEDIUM

      Oppo K12x (12GB + 512GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 2x more storage
      Oppo K12x (12GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 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

      Oppo K12x (12GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.512 GB vs 256 GB
    • 28.8% higher screen brightness
      Oppo K12x (12GB + 512GB) has a higher screen brightness than the average smartphone (850 nits vs 660 nits). The average smartphone brightness is 660 nits.
      What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
      When it matters: When you need to read your screen clearly under direct sunlight.

      Importance: MEDIUM

      Good value: >800 nits

      Oppo K12x (12GB + 512GB) has a higher screen brightness than the average smartphone (850 nits vs 660 nits). The average smartphone brightness is 660 nits.850 nits vs 660 nits
    • Has a 3.5 mm headphone jack
      Oppo K12x (12GB + 512GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% 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

      Oppo K12x (12GB + 512GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • 4 GB more RAM
      Oppo K12x (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
      Oppo K12x (12GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    • Has an always-on display
      Oppo K12x (12GB + 512GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
    • 28.8% higher screen brightness
      Oppo K12x (12GB + 512GB) has a higher screen brightness than the average smartphone (850 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • 2.42x faster charging speed
      Oppo K12x (12GB + 512GB) supports a faster charging speed than the average smartphone (80 W vs 33 W). The average charging speed is 33 W.
    • 10% larger battery capacity
      Oppo K12x (12GB + 512GB) has a larger battery capacity than the average smartphone (5500 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • Has a 3.5 mm headphone jack
      Oppo K12x (12GB + 512GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.

    Total
    Performance & Hardware
    Display
    Battery
    Audio
    • 42.9% lower maximum RAM capacity
      Oppo K12x (12GB + 512GB) supports less maximum RAM than the average smartphone (8 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • Lacks multithreading support
      Oppo K12x (12GB + 512GB) does not support multithreading, the average smartphone does. 80.5% of smartphones support multithreading.
    • 24.5% lower PCMark Work 3.0 Performance benchmark
      Oppo K12x (12GB + 512GB) performs worse in PCMark Work 3.0 than the average smartphone (8,137 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    • 33.3% higher TDP (less efficient)
      Oppo K12x (12GB + 512GB) has a higher TDP than the average smartphone (4 W vs 6 W). The average smartphone has a TDP of 6 W.
    • Worse processor
      Oppo K12x (12GB + 512GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 695 5G vs Qualcomm Snapdragon 6s Gen 3 ).
    • 22.4% slower memory speed
      Oppo K12x (12GB + 512GB) has a lower memory speed than the average smartphone (2133 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 23.1% lower Geekbench 6 multi-core benchmark score
      Oppo K12x (12GB + 512GB) performs worse in Geekbench 6 multi-core than the average smartphone (1,948 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 33.6% lower memory bandwidth
      Oppo K12x (12GB + 512GB) has lower memory bandwidth than the average smartphone (17 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 8.3% lower CPU boost clock speed
      Oppo K12x (12GB + 512GB) has a lower CPU boost clock speed than the average smartphone (2.2 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 17% lower Geekbench 6 single-core benchmark score
      Oppo K12x (12GB + 512GB) performs worse in Geekbench 6 single-core than the average smartphone (782 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • Lacks focus mode
      Oppo K12x (12GB + 512GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • Lacks instant markup
      Oppo K12x (12GB + 512GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      Oppo K12x (12GB + 512GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Worse main camera video quality
      Oppo K12x (12GB + 512GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • 23.4% smaller main camera sensor area
      Oppo K12x (12GB + 512GB) has a smaller main camera sensor area than the average smartphone (24.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • Lower-resolution main camera
      Oppo K12x (12GB + 512GB) has a lower-resolution main camera than the average smartphone (50 MP & 2 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • Narrower front camera aperture
      Oppo K12x (12GB + 512GB) has a narrower front camera aperture than the average smartphone (f/2.4 vs f/2.2 ). The average smartphone front aperture is f/2.2 .
    • 0.1 µm smaller main camera pixel size
      Oppo K12x (12GB + 512GB) has a smaller main camera pixel size than the average smartphone (0.7 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
      1.4 binned
    • Narrower main camera aperture
      Oppo K12x (12GB + 512GB) has a narrower main camera aperture than the average smartphone (f/2.4 & f/1.8 vs f/1.8 & f/2.4 & f/2.4 ). The average smartphone aperture is f/1.8 & f/2.4 & f/2.4 .
    • No NFC
      Oppo K12x (12GB + 512GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • 50% lower touch sampling rate
      Oppo K12x (12GB + 512GB) has a lower touch sampling rate than the average smartphone (120 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    • Worse display glass type
      Oppo K12x (12GB + 512GB) uses a worse display glass type than the average smartphone (Panda Glass vs Corning Gorilla Glass 5 ). 0.00% of smartphones use the better glass type.
    • No LDAC support
      Oppo K12x (12GB + 512GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • No aptX support
      Oppo K12x (12GB + 512GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
    • Lower IP rating
      Oppo K12x (12GB + 512GB) has a lower IP rating than the average smartphone (IP54 vs IP67 ). 0.00% of smartphones have a higher IP rating.
    • 42.9% lower maximum RAM capacity
      Oppo K12x (12GB + 512GB) 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

      Oppo K12x (12GB + 512GB) 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
    • Lacks multithreading support
      Oppo K12x (12GB + 512GB) does not support multithreading, the average smartphone does. 80.5% of smartphones support multithreading.
      What it is: Indicates whether the CPU can handle multiple threads per core to improve multitasking.
      When it matters: When you want better efficiency and speed while running background tasks alongside active apps.

      Importance: MEDIUM

      Oppo K12x (12GB + 512GB) does not support multithreading, the average smartphone does. 80.5% of smartphones support multithreading.
    • Lower IP rating
      Oppo K12x (12GB + 512GB) has a lower IP rating than the average smartphone (IP54 vs IP67 ). 0.00% of smartphones have a higher IP rating.
      What it is: A standardized code (Ingress Protection) indicating the device's resistance to dust and water intrusion.
      When it matters: When you want to know if your phone can survive a splash, a dunk, or a dusty environment.

      Importance: MEDIUM

      Oppo K12x (12GB + 512GB) has a lower IP rating than the average smartphone (IP54 vs IP67 ). 0.00% of smartphones have a higher IP rating.IP54 vs IP67
    • No NFC
      Oppo K12x (12GB + 512GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
      What it is: Near Field Communication technology that enables contactless payments, quick pairing, and data exchange over short distances.
      When it matters: When you want to make contactless payments or quickly pair with compatible accessories.

      Importance: MEDIUM

      Oppo K12x (12GB + 512GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • Worse main camera video quality
      Oppo K12x (12GB + 512GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
      What it is: The maximum resolution and frame rate at which the main rear camera can record video.
      When it matters: When you want to record memories or content in high definition or 4K.

      Importance: MEDIUM

      Oppo K12x (12GB + 512GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.1080x 30 fps vs 2160x 30 fps
    • 24.5% lower PCMark Work 3.0 Performance benchmark
      Oppo K12x (12GB + 512GB) performs worse in PCMark Work 3.0 than the average smartphone (8,137 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
      What it is: A performance benchmark for Android developed by UL Solutions. It simulates everyday tasks such as web browsing, photo editing, and document writing to measure how well a device handles common productivity workloads.
      When it matters: When you use your phone for productivity tasks like document editing and data manipulation.

      Importance: HIGH

      Good value: >12000

      Oppo K12x (12GB + 512GB) performs worse in PCMark Work 3.0 than the average smartphone (8,137 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.8137 vs 10783
    • No LDAC support
      Oppo K12x (12GB + 512GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
      What it is: A high-quality Bluetooth audio codec developed by Sony that supports high-resolution audio streaming.
      When it matters: When you have high-end Sony headphones and want the best possible wireless audio quality.

      Importance: MEDIUM

      Oppo K12x (12GB + 512GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • Lacks focus mode
      Oppo K12x (12GB + 512GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
      What it is: A feature that helps users reduce distractions by filtering notifications, limiting app access, or customizing the interface during specific activities or time periods.
      When it matters: When you need to silence distractions to concentrate on work or rest.

      Importance: LOW

      Oppo K12x (12GB + 512GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Audio
    Design

    Graphic comparison of Oppo K12x (12GB + 512GB) and other smartphones

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    Third-party reviews

    What customers like about Oppo K12x (12GB + 512GB)?

    • Military-grade durability with 360° Damage-Proof Armour Body and MIL-STD-810H certification
    • Excellent battery life from the 5,100mAh battery, often lasting up to two days with typical use
    • Smooth 120Hz refresh rate display that provides a fluid user experience for scrolling and navigation
    • 45W fast charging capability, allowing the device to reach a 50% charge in approximately 30 minutes
    • Reliable everyday performance powered by the MediaTek Dimensity 6300 chipset
    • Includes a 3.5mm headphone jack and a 300% Ultra Volume Mode for enhanced audio output

    What customers dislike about Oppo K12x (12GB + 512GB)?

    • Lower display resolution (HD+) compared to competitors that offer Full HD+ screens in the same price bracket
    • Average camera performance, particularly in low-light conditions where details can be lost
    • Lacks an ultra-wide camera lens, which is a common feature on many rival mid-range smartphones
    • Presence of pre-installed bloatware and third-party apps in the ColorOS software
    • Underwhelming mono speaker system that lacks the immersive experience of stereo speakers
    • Not suitable for high-end or heavy gaming; struggles with titles like Genshin Impact

    Expert reviews

    M
    mobigyaan.com
    ?
    14/08/2024
    OPPO K12x 5G Review - MobiGyaan

    According to a MobiGyaan review, the OPPO K12x 5G is praised for its durability, featuring a "360° Damage-Proof Armour Body" with MIL-STD-810H certification and a slim profile. It also offers a 120Hz display with Splash Touch technology, a MediaTek Dimensity 6300 SoC for performance, a 5,100 mAh battery with 45W fast charging, and AI Linkboost for stable connectivity. However, the...Read more

    G
    gizbot.com
    ?
    03/08/2024
    Gizbot | OPPO K12x 5G Hands-On Review: Pushing the Envelope of Durability

    The Gizbot review highlights the OPPO K12x 5G as a durability-focused, budget-friendly device featuring a 360° Damage-Proof Armour Body with MIL-STD-810H certification and an IP54 rating. Key pros include this rugged construction, a 120Hz display with Splash Touch technology, and a 5,100mAh battery supporting 45W charging, with the battery rated for over 80% capacity after four...Read more

    M
    mobigyaan.com
    ?
    14/08/2024
    OPPO K12x 5G Review - MobiGyaan

    According to a MobiGyaan review, the OPPO K12x 5G is praised for its durability, featuring a "360° Damage-Proof Armour Body" with MIL-STD-810H certification and a slim profile. It also offers a 120Hz display with Splash Touch technology, a MediaTek Dimensity 6300 SoC for performance, a 5,100 mAh battery with 45W fast charging, and AI Linkboost for stable connectivity. However, the...Read more

    G
    gizbot.com
    ?
    03/08/2024
    Gizbot | OPPO K12x 5G Hands-On Review: Pushing the Envelope of Durability

    The Gizbot review highlights the OPPO K12x 5G as a durability-focused, budget-friendly device featuring a 360° Damage-Proof Armour Body with MIL-STD-810H certification and an IP54 rating. Key pros include this rugged construction, a 120Hz display with Splash Touch technology, and a 5,100mAh battery supporting 45W charging, with the battery rated for over 80% capacity after four...Read more

    M
    mobigyaan.com.en2de.search.translate.goog
    ?
    14/08/2024
    OPPO K12x 5G Review - MobiGyaan

    The OPPO K12x 5G is characterized by its 360° Damage-Proof Armour Body, featuring MIL-STD-810H certification and an IP54 rating for high durability in the budget segment. Powered by the MediaTek Dimensity 6300 chipset and a 5,100 mAh battery with 45W charging, the device offers reliable, fast-charging performance for daily use. While the design is a major pro, cons include a 720p...Read more

    (Translated)Show original
    M
    mobigyaan.com.en2es.search.translate.goog
    ?
    14/08/2024
    OPPO K12x 5G Review - MobiGyaan

    The OPPO K12x 5G is highlighted as a durable, budget-friendly device, featuring a MIL-STD-810H certified "360° Damage-Proof Armour Body," a 7.68mm slim design, and IP54 resistance. While it offers a 120Hz refresh rate and a 5,100 mAh battery with 45W fast charging, a key limitation is its HD+ (720p) display, which lacks the sharpness of competitors. Performance is driven by the...Read more

    (Translated)Show original

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