Oppo K12s specifications and in-depth review

Oppo K12s

Manufacturer: Oppo

The Oppo K12s is a smartphone offering solid performance and features for daily tasks. It comes with a large 6.67″ OLED display, ensuring vibrant visuals, and a hefty 7000 mAh battery for extended use. The device is designed with a slim 8.5 mm thickness and weighs 208 g, balancing portability and durability.

In terms of specs, the Oppo K12s is powered by the Qualcomm Snapdragon 6 Gen 4 chipset paired with 12GB of RAM and 512GB of internal storage. It supports fast charging at 80W, ensuring quick power-ups. For photography, it includes a dual-lens 50 MP main camera and a 16 MP front camera, with features like HDR, manual exposure, and slow-motion video recording.

Pros
  • Supports 5G connectivity for faster internet speeds.
  • Includes a fingerprint scanner for added security.
  • Has NFC for easy communication with compatible devices.
  • Equipped with a gyroscope for enhanced motion sensing.
  • Offers USB Type-C for faster charging and data transfer.
Cons
  • Lacks wireless charging support.
  • Does not feature a sapphire glass display for extra durability.
  • No support for external memory via a microSD slot.
  • Does not have a curved display or an e-paper display.
  • No radio functionality for traditional FM/AM listening.
Who is this for?

This product is ideal for users seeking a fast 5G connection and reliable, secure access through the built-in fingerprint scanner. It's also suitable for those who need efficient connectivity with NFC and appreciate the enhanced motion sensing from the gyroscope. With its support for USB Type-C, users can expect fast charging and data transfer, making it a solid choice for tech enthusiasts looking for a high-performance device with essential connectivity features.

Who is this NOT for?

This product may not be suitable for users who prioritize wireless charging as it lacks this feature. Additionally, those looking for a more rugged or premium build might be disappointed by the absence of a sapphire glass display. Users who require expandable storage will find the lack of an external memory slot limiting, and those who enjoy traditional radio may also find it lacking in functionality.

Design:

water resistance Water resistant
weight 208 g
thickness 8.5 mm
width 76.1 mm
height 163.2 mm
volume 105.56592 cm³
Ingress Protection (IP) rating IP65
has a rugged build
can be folded

The Oppo K12s features a sleek design with a weight of 208 g and a thickness of 8.5 mm, making it easy to handle. With a width of 76.1 mm and a height of 163.2 mm, the device offers a comfortable fit in hand. It is water resistant with an IP65 rating, protecting it against dust and water splashes. The device does not have a rugged build, folding capability, or a removable battery, making it more suitable for everyday use rather than extreme conditions.

Display:

Display type OLED/AMOLED
screen size 6.67"
pixel density 395 ppi
resolution 1080 x 2400 px
refresh rate 120Hz
brightness (typical) 600 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Oppo K12s features a 6.67″ OLED/AMOLED display with a resolution of 1080 x 2400 px and a pixel density of 395 ppi, delivering sharp and vibrant visuals. It supports a smooth 120Hz refresh rate for enhanced responsiveness and has a typical brightness of 600 nits. While it does not include features like branded damage-resistant glass or HDR support, it offers an Always-On Display for convenience.

Performance:

internal storage 512GB
RAM 12GB
Chipset (SoC) name Qualcomm Snapdragon 6 Gen 4
GPU name Adreno 810
CPU speed 1 x 2.3 & 3 x 2.2 & 4 x 1.8 GHz
GPU clock speed 800 MHz
Has integrated LTE
RAM speed 2750 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Has TrustZone
maximum memory bandwidth 12 GB/s
OpenCL version 2
maximum memory amount 16GB
Thermal Design Power (TDP) 7W
DDR memory version 5

The Oppo K12s is powered by the Qualcomm Snapdragon 6 Gen 4 chipset, paired with 12GB of RAM and 512GB of internal storage, offering robust performance for multitasking and storage needs. It features a high-performance CPU with clock speeds up to 2.3 GHz and supports 64-bit architecture, ensuring smooth handling of demanding tasks. The device also integrates an Adreno 810 GPU and utilizes a 4nm semiconductor for efficient processing, making it ready for gaming and intensive applications.

Cameras:

megapixels (main camera) 50 & 2 MP
wide aperture (main camera) 2.4 & 1.9f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 16MP
has built-in optical image stabilization
video recording (main camera) 2160 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.5f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Oppo K12s comes equipped with a dual-lens main camera featuring a 50 MP primary sensor and a 2 MP secondary sensor. It supports phase-detection autofocus for photos and continuous autofocus when recording videos, ensuring sharp and smooth shots. The camera also offers manual controls like exposure, ISO, and white balance, while supporting features such as HDR, slow-motion video, and in-camera panoramas for creative flexibility.

Operating system:

Android version Android 15
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Oppo K12s runs on Android 15 and comes with a variety of privacy and customization options. It includes features like location privacy, camera/microphone privacy controls, and the ability to block app tracking, ensuring a secure user experience. Users can also customize themes, use split-screen functionality, and manage notifications, while enjoying additional capabilities such as offline voice recognition, multi-user support, and PiP (Picture-in-Picture) mode for enhanced multitasking.

Battery:

battery power 7000 mAh
has wireless charging
Supports fast charging
charging speed 80W
has a removable battery
has a battery level indicator
has a rechargeable battery

The Oppo K12s is equipped with a powerful 7000 mAh rechargeable battery, ensuring long-lasting usage. It supports fast charging at 80W, allowing quick recharging when needed. While it does not support wireless charging or have a removable battery, it does feature a battery level indicator for easy monitoring of power levels.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

This device features stereo speakers for an enhanced audio experience, but it does not include a 3.5mm headphone jack or support any advanced Bluetooth audio technologies like aptX, LDAC, or aptX HD. Additionally, it lacks a radio function, focusing instead on digital sound solutions.

Connectivity & Features:

release date April 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.2
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 2900 MBits/s
upload speed 1600 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

This device offers 5G support for fast connectivity, along with Wi-Fi 4 and Wi-Fi 5 for wireless internet. It also includes Bluetooth 5.2, NFC, and USB Type-C for seamless connections, but lacks an external memory slot. Other features include a fingerprint scanner, GPS, a gyroscope, a compass, and an infrared sensor, ensuring versatile functionality.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device is equipped with a video light for enhanced lighting during video recording. However, it does not feature sapphire glass, a curved display, or an e-paper display, offering a more standard display experience.

Final Verdict

The product offers strong performance for users seeking essential connectivity features, including 5G support and reliable NFC. With a robust 7000 mAh battery, fast charging capabilities, and a fingerprint scanner, it provides a solid user experience for those focused on performance and security. However, the absence of features like wireless charging and an external memory slot may limit its appeal to those requiring more versatility. Overall, this product is a good choice for users who prioritize speed and connectivity but may not meet the needs of those seeking a more feature-rich or rugged device.

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