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Oppo K12 Plus (12GB + 512GB) Review | 197 Data compared

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  • Avg. price: ~£280
  • RAM capacity: 12 GB
  • Internal storage: 512 GB
  • Screen size: 6.7 inches
  • Main camera megapixels: 50 MP & 8 MP

Oppo K12 Plus (12GB + 512GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.8

Overall score

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

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

Score components:

90.0%

7.8

Technical Score

10.0%

?

User score

Very good
7.8

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%

8.6

Performance & Hardware

18.0%

7.0

Camera

15.0%

7.1

Display

15.0%

8.1

Battery

10.0%

8.1

Software

10.0%

8.0

Connectivity

4.0%

7.4

Audio

3.0%

7.4

Design

Very good
?

User score

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

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

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    Best prices

      N/A~ £280

    Best rankings

    ?

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

    Verdict

    The Oppo K12 Plus (12GB + 512GB variant) is a mid-range 5G smartphone running Android 14 with ColorOS 14, powered by a Qualcomm Snapdragon 7 Gen 3 processor and featuring a substantial 6,400 mAh battery with 80W wired fast charging support. Key specs include a 6.7-inch Full HD+ AMOLED display with a smooth 120Hz refresh rate and an in-display fingerprint sensor. Photography is handled by a dual rear camera setup (50MP main with OIS and an 8MP ultrawide lens) and a 16MP front camera, with the main sensor capable of 4K video recording. The main pros are its exceptionally large battery capacity with fast charging, the vibrant 120Hz AMOLED display, solid performance for its segment, and a durable design with an IP54 rating. Potential cons include the hybrid SIM slot (meaning you sacrifice dual SIM functionality for a microSD card), the absence of a 3.5mm headphone jack, a plastic build, and a lack of full water immersion protection (only splash resistant).

    Technical Specifications of smartphone Oppo K12 Plus (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

    7.8
    Oppo K12 Plus (12GB + 512GB) has a technical score of 7.8 points, which is higher than 71.4% 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 K12 Plus (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%

    7.8

    Overall score

    40.0%

    9.0

    Price

    8.2
    Oppo K12 Plus (12GB + 512GB) has a quality-to-price ratio of 8.2 points, which is higher than 84.3% 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 7 Gen 3
    Oppo K12 Plus (12GB + 512GB) uses the Qualcomm Snapdragon 7 Gen 3 processor which is faster than processors in 66.2% of smartphones and equal to processors in 1% 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 K12 Plus (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 K12 Plus (12GB + 512GB) has an internal storage capacity of 512 GB which is larger than the storage of 77.1% 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

    2.63 GHz
    The CPU boost clock speed of Oppo K12 Plus (12GB + 512GB) is 2.63 GHz which is higher than the boost speed of 61% of smartphones and equal to that of 1% of smartphones.
    Show more
    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Oppo K12 Plus (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 K12 Plus (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 K12 Plus (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 K12 Plus (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 K12 Plus (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 K12 Plus (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 & 8 MP
    Oppo K12 Plus (12GB + 512GB) has a main camera resolution of 50 MP & 8 MP MP which is higher than that of 46.8% of smartphones and equal to that of 5.6% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/1.8 & f/2.2
    Oppo K12 Plus (12GB + 512GB) has a main camera aperture of f/1.8 & f/2.2 which is narrower than that of 52.7% of smartphones and equal to that of 5.2% 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

    32 mm²
    Oppo K12 Plus (12GB + 512GB) has a main camera sensor area of 32 mm² which is larger than the main camera sensor area of 42.8% of smartphones and equal to that of 8.2% 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

    0.8 µm
    Oppo K12 Plus (12GB + 512GB) has a main camera pixel size of 0.8 µm which is larger than in 35.5% of smartphones and equal to the size in 21.9% of smartphones.
    1.6 binned
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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
    Oppo K12 Plus (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 K12 Plus (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 K12 Plus (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 K12 Plus (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 K12 Plus (12GB + 512GB) 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

    6.7 inches
    Oppo K12 Plus (12GB + 512GB) has a screen size of 6.7 inches which is larger than the screens of 52.2% of smartphones and equal to those of 10.1% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    1080 x 2412 px
    Oppo K12 Plus (12GB + 512GB) has a screen resolution of 1080x2412 px which is higher than that of 61.2% of smartphones and equal to that of 2.8% 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

    394 ppi
    Oppo K12 Plus (12GB + 512GB) has a pixel density of 394 ppi which is lower than that of 58.4% of smartphones and equal to that of 2.8% 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 K12 Plus (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 K12 Plus (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

    6,400 mAh
    Oppo K12 Plus (12GB + 512GB) has a battery capacity of 6,400 mAh which is larger than the batteries in 82.2% of smartphones and equal to those in 0.1% 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 K12 Plus (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 K12 Plus (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 K12 Plus (12GB + 512GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
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    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    yes
    Oppo K12 Plus (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
    Oppo K12 Plus (12GB + 512GB) does not include a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    2
    Oppo K12 Plus (12GB + 512GB) includes 2 microphones, which is more than in 10.5% of smartphones and equal to the number in 66.6% of smartphones.
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    no
    Oppo K12 Plus (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

    yes
    Oppo K12 Plus (12GB + 512GB) supports aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    162.5 mm
    Oppo K12 Plus (12GB + 512GB) has a height of 162.5 mm which is shorter than 63.5% of smartphones and equal to that of 0.9% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    75.3 mm
    Oppo K12 Plus (12GB + 512GB) has a width of 75.3 mm which is narrower than 63.5% of smartphones and equal to that of 1.6% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    8.37 mm
    Oppo K12 Plus (12GB + 512GB) has a thickness of 8.37 mm which is thicker than 55.4% 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

    192 g
    Oppo K12 Plus (12GB + 512GB) weighs 192 g which is lighter than 58.8% of smartphones and equal to the weight of 3.2% 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

    97,200 cm³
    Oppo K12 Plus (12GB + 512GB) has a device volume of 97,200 cm³ which is smaller than 52.1% of smartphones and equal to that of 2.2% of smartphones.
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    Oppo K12 Plus (12GB + 512GB) vs the average smartphone

    • Has optical image stabilization
      Oppo K12 Plus (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

      Oppo K12 Plus (12GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • 28% larger battery capacity
      Oppo K12 Plus (12GB + 512GB) has a larger battery capacity than the average smartphone (6,400 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
      What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
      When it matters: When you want a general idea of how large the battery is physically.

      Importance: HIGH

      Good value: >5000 mAh

      Oppo K12 Plus (12GB + 512GB) has a larger battery capacity than the average smartphone (6,400 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.6,400 mAh vs 5,000 mAh
    • 2.42x faster charging speed
      Oppo K12 Plus (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 K12 Plus (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
    • Supports HDR10 support
      Oppo K12 Plus (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

      Oppo K12 Plus (12GB + 512GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • 33.3% smaller process node
      Oppo K12 Plus (12GB + 512GB) uses a smaller process node than the average smartphone (4 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

      Oppo K12 Plus (12GB + 512GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.4 nm vs 6 nm
    • Newer DDR memory version
      Oppo K12 Plus (12GB + 512GB) supports a newer DDR version than the average smartphone (5 vs 4). 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

      Oppo K12 Plus (12GB + 512GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.5 vs 4
    • 4 GB more RAM
      Oppo K12 Plus (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 K12 Plus (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
    • Supports aptX Lossless
      Oppo K12 Plus (12GB + 512GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
      What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
      When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

      Importance: LOW

      Oppo K12 Plus (12GB + 512GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • 33.3% smaller process node
      Oppo K12 Plus (12GB + 512GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.
    • Newer DDR memory version
      Oppo K12 Plus (12GB + 512GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
    • 4 GB more RAM
      Oppo K12 Plus (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 K12 Plus (12GB + 512GB) offers more internal storage than the average smartphone (512 GB vs 256 GB). The average smartphone provides 256 GB of internal storage.
    • 41.7% higher Geekbench 6 multi-core benchmark score
      Oppo K12 Plus (12GB + 512GB) scores better in Geekbench 6 multi-core than the average smartphone (3,588 vs 2,533). The average smartphone scores 2,533 in multi-core.
    • Higher CPU base clock speed
      Oppo K12 Plus (12GB + 512GB) has a higher CPU base clock speed than the average smartphone (1x2.63 GHz & 3x2.4 GHz & 4x1.8 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • 14.3% higher maximum RAM
      Oppo K12 Plus (12GB + 512GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
    • 9.6% higher CPU boost clock speed
      Oppo K12 Plus (12GB + 512GB) has a higher CPU boost clock speed than the average smartphone (2.6 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 16.4% faster memory speed
      Oppo K12 Plus (12GB + 512GB) supports faster memory speed than the average smartphone (3,200 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
    • Higher on-device AI tier
      Oppo K12 Plus (12GB + 512GB) runs on the productivity AI tier, while the average smartphone runs on fundamental, enabling stronger on-device AI features.
    • Allows app offloading
      Oppo K12 Plus (12GB + 512GB) allows app offloading, the average smartphone does not. 47.9% of smartphones support this feature.
    • Has optical image stabilization
      Oppo K12 Plus (12GB + 512GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
    • Uses a BSI sensor
      Oppo K12 Plus (12GB + 512GB) uses a BSI sensor, the average smartphone does not. 40.1% of smartphones include BSI sensors.
    • 1 more flash LEDs
      Oppo K12 Plus (12GB + 512GB) has more flash LEDs than the average smartphone (2 vs 1). The average smartphone has 1 flash LEDs.
    • Newer Bluetooth version
      Oppo K12 Plus (12GB + 512GB) supports a newer Bluetooth version than the average smartphone (5.4 vs 5.2). The average version is Bluetooth 5.2.
    • Has an infrared sensor
      Oppo K12 Plus (12GB + 512GB) includes an infrared sensor, the average smartphone does not. 33.3% of smartphones feature an IR blaster.
    • Supports HDR10 support
      Oppo K12 Plus (12GB + 512GB) supports HDR10, the average smartphone does not. 42.7% of smartphones are HDR10 compatible.
    • 36.4% higher screen brightness
      Oppo K12 Plus (12GB + 512GB) has a higher screen brightness than the average smartphone (900 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • Higher screen resolution
      Oppo K12 Plus (12GB + 512GB) has a higher screen resolution than the average smartphone (1080x2412 px vs 1080x2400 px). The average smartphone resolution is 1080x2400 px.
    • 0.03 inches larger screen size
      Oppo K12 Plus (12GB + 512GB) has a larger screen size than the average smartphone (6.7 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
    • 100 nits higher peak brightness
      Oppo K12 Plus (12GB + 512GB) has a higher peak brightness than the average smartphone (1,100 nits vs 1,000 nits). The average peak brightness is 1,000 nits.
    • 28% larger battery capacity
      Oppo K12 Plus (12GB + 512GB) has a larger battery capacity than the average smartphone (6,400 mAh vs 5,000 mAh). The average smartphone battery is 5,000 mAh.
    • 2.42x faster charging speed
      Oppo K12 Plus (12GB + 512GB) supports a faster charging speed than the average smartphone (80 W vs 33 W). The average charging speed is 33 W.
    • 2x faster reverse wireless charging speed
      Oppo K12 Plus (12GB + 512GB) supports a faster reverse wireless charging speed than the average smartphone (10 W vs 5 W). The average speed is 5 W.
    • Supports aptX Lossless
      Oppo K12 Plus (12GB + 512GB) supports aptX Lossless, the average smartphone does not. 12.9% of smartphones include aptX Lossless support.
    • 0.7 mm narrower
      Oppo K12 Plus (12GB + 512GB) is narrower than the average smartphone (75.3 mm vs 76 mm). The average smartphone width is 76 mm.
    • 1.1 mm shorter
      Oppo K12 Plus (12GB + 512GB) is shorter than the average smartphone (162.5 mm vs 163.6 mm). The average smartphone height is 163.6 mm.
    • 2.1% lighter
      Oppo K12 Plus (12GB + 512GB) is lighter than the average smartphone (192 g vs 196.2 g). The average smartphone weighs 196.2 g.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • No live text recognition
      Oppo K12 Plus (12GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Narrower main camera aperture
      Oppo K12 Plus (12GB + 512GB) has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.2 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.
    • Narrower front camera aperture
      Oppo K12 Plus (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.
    • Worse display glass type
      Oppo K12 Plus (12GB + 512GB) uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
    • 0.3% lower pixel density
      Oppo K12 Plus (12GB + 512GB) has a lower pixel density than the average smartphone (394 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower IP rating
      Oppo K12 Plus (12GB + 512GB) has a lower IP rating than the average smartphone (IP54 vs IP67). 0.00% of smartphones have a higher IP rating.
    • Lower IP rating
      Oppo K12 Plus (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 K12 Plus (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 live text recognition
      Oppo K12 Plus (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

      Oppo K12 Plus (12GB + 512GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Narrower main camera aperture
      Oppo K12 Plus (12GB + 512GB) has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
      What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
      When it matters: When you want better low-light performance or a natural background blur effect.

      Importance: HIGH

      Oppo K12 Plus (12GB + 512GB) has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.f/1.8 & f/2.2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
    • Worse display glass type
      Oppo K12 Plus (12GB + 512GB) uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
      What it is: The specific brand or model of strengthened glass used to protect the screen from scratches and drops.
      When it matters: When you want reassurance that your screen can withstand drops and scratches.

      Importance: HIGH

      Oppo K12 Plus (12GB + 512GB) uses a worse display glass type than the average smartphone (Corning Gorilla Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.Corning Gorilla Glass vs Corning Gorilla Glass 5
    • Narrower front camera aperture
      Oppo K12 Plus (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.
      What it is: The f-stop value of the front camera lens, affecting light intake and background blur in selfies.
      When it matters: When you take selfies in low light and want them to appear brighter.

      Importance: MEDIUM

      Oppo K12 Plus (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.f/2.4 vs f/2.2
    • 5.01x less popular
      Oppo K12 Plus (12GB + 512GB) is less popular than the average smartphone (1.00 vs 5,014).
      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.
      Oppo K12 Plus (12GB + 512GB) is less popular than the average smartphone (1.00 vs 5,014).1 vs 5.01
    • 0.3% lower pixel density
      Oppo K12 Plus (12GB + 512GB) has a lower pixel density than the average smartphone (394 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
      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

      Oppo K12 Plus (12GB + 512GB) has a lower pixel density than the average smartphone (394 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.394 ppi vs 395 ppi
    Total
    Overall
    Software
    Camera
    Display
    Design

    Graphic comparison of Oppo K12 Plus (12GB + 512GB) and other smartphones

    Attribute category
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    Third-party reviews

    What customers like about Oppo K12 Plus (12GB + 512GB)?

    • Exceptional battery life from the massive 6,400 mAh capacity, with users reporting over 12 hours of screen-on time
    • Rapid 80W SuperVOOC fast charging that can reach 50% in roughly 20 minutes
    • Vibrant 6.7-inch 120Hz AMOLED display with high peak brightness for good sunlight legibility
    • Reliable mid-range performance for daily tasks and moderate gaming via the Snapdragon 7 Gen 3 chipset
    • Durable build featuring a shock-absorbing 'diamond structure' and IP54 dust/splash resistance
    • Competitive value-for-money positioning in the mid-range segment

    What customers dislike about Oppo K12 Plus (12GB + 512GB)?

    • Gaming performance falls short of flagship standards, especially for high-intensity 120 FPS titles
    • Lacks premium features such as wireless charging and higher-tier IP68 water resistance
    • Software experience (ColorOS) includes some pre-installed apps and might not suit users preferring stock Android
    • Limited global availability, with most units running Chinese ROMs that require manual Google app setup
    • Plastic body design, while durable, is perceived as less premium than glass-backed competitors

    Video reviews

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