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Oppo K12x



Specifications
Price in Bangladesh
Expected Price | 20,000 |
General
Device Type | Smartphone |
Model | CPH2667 |
Announced | July, 2025 |
Released | August, 2025 |
Status | Available |
Hardware & Software
Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android |
OS Version | v14 |
User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface. | ColorOS |
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Mediatek Dimensity 6300 |
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (2x2.4 GHz Cortex-A76 & 6x Cortex-A55) |
CPU Cores | 8 Cores |
Architecture | 64 bit |
Fabrication | 6 nm |
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Mali-G57 MC2 |
RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 6 GB, 8 GB |
Design
Dimensions | 165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in) |
Weight | 186 g (6.56 oz) |
Colors |
Breeze Blue, Midnight Violet |
Water Resistant | Splash proof |
IP Rating | IP54 |
Ruggedness | Dust proof |
Display
Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | IPS LCD |
Size | 6.67 inches (107.2 cm2) |
Resolution | 720x1604 px (HD+) |
Aspect Ratio | 20:9 |
Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 264 ppi |
Screen to Body Ratio | 85.2% |
Brightness | 1000 nits |
Refresh Rate | 120 Hz |
HDR 10 / HDR+ support |
Rear Camera
Camera Setup | Dual |
Main Camera | 32 MP |
Second Camera | 2 MP |
Autofocus | Yes |
OIS | |
Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED Flash |
Image | 8150 x 6150 Pixels |
Settings | Exposure compensation, ISO control |
Zoom | Digital Zoom |
Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
Aperture | f/1.8 |
Camera Features |
Auto Flash, Face detection, Touch to focus |
Video | 1080p@30/60fps |
Video Recording Features | 1920x1080, 1280x720 |
Video FPS | 30 fps, 60 fps |
Front Camera
Camera Setup | Single |
Secondary |
8 MP, f/2.0, (wide) |
Aperture | f/2.0 |
Video | 1080p@30/60fps |
Video FPS | 30 fps |
Battery
Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
Placement | Non-removable |
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 5100 mAh |
Quick Charging | 45W wired, PD, 50% in 30 min (advertised) |
USB Type-C | USB Type-C 2.0 |
Storage
Storage Type | UFS 2.2 |
Storage Capacity | 128 GB, 256 GB |
USB OTG |
Network
2G Network |
GSM 850 / 900 / 1800 / 1900 |
3G Network |
HSDPA 900 / 2100 |
4G Network |
1, 3, 5, 8, 28, 40, 41 |
5G Network |
1, 3, 5, 8, 28, 40, 41, 77, 88 SA/NSA |
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Standard SIM |
Data
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
Speed | HSPA, LTE, 5G |
Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
Messaging
SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | v5.3 |
Wi-fi Hotspot | |
Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
USB | Mass storage device, USB charging |
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | Yes with A-GPS, Glonass |
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Media
FM Radio | No |
Loudspeaker | Yes |
3.5mm Jack | Yes |
Sensors & Security
Fingerprint Sensor | |
Fingerprint Sensor Position | Side-Mounted |
Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass |
Face Unlock | Yes |
More
Made By | China |
SAR | 1.18 W/kg (head) 1.19 W/kg (body) |
Performance Tests
Oppo K12x Price in Bangladesh
The Oppo K12x is priced at approximately ৳20,000 in Bangladesh, offering an affordable option for those looking for a reliable and feature-rich smartphone in the mid-range category. Available in two storage variants—128GB and 256GB—the phone strikes a balance between performance and affordability. Released in August 2025, the Oppo K12x stands out with its sleek design, impressive display, and strong camera setup, making it a solid choice for those who want a great all-around device without breaking the bank.
Oppo K12x Specifications
Display and Design
The Oppo K12x boasts a 6.67-inch IPS LCD display, offering a Full HD+ resolution of 1080×2400 pixels. This results in a pixel density of 264 ppi, delivering clear and vibrant visuals. The screen features a 120 Hz refresh rate, ensuring smooth scrolling and a better experience during gaming and multitasking. Additionally, with HDR10 support, the display can show enhanced colors and contrast, making media consumption more enjoyable.
The design of the Oppo K12x is both modern and functional. With dimensions of 165.7 x 76 x 7.7 mm and a weight of 186g, it is relatively lightweight and easy to handle. The device comes in two elegant colors: Breeze Blue and Midnight Violet, providing options for different style preferences. Notably, the phone has IP54 water resistance, making it resistant to splashes and dust, adding to its durability.
Performance and Processor
Under the hood, the Oppo K12x is powered by the MediaTek Dimensity 6300 chipset, which is paired with an octa-core CPU (2x 2.4 GHz Cortex-A76 & 6x Cortex-A55) and a Mali-G57 MC2 GPU. This combination ensures that the phone performs efficiently for everyday tasks and light gaming. It is equipped with 6 GB or 8 GB of RAM, making it capable of handling multitasking and moderate app usage without lag.
The phone is available in two storage configurations: 128 GB and 256 GB. The storage is based on UFS 2.2, providing fast read and write speeds for smoother app launches and file transfers. While there is no mention of expandable storage, the available internal storage should be sufficient for most users.
Camera and Video
The Oppo K12x features a dual rear camera setup, consisting of a 32 MP main sensor and a 2 MP secondary sensor. The main camera offers a wide f/1.8 aperture, allowing for better low-light performance and sharper images. The camera setup also includes useful features like auto flash, face detection, and touch to focus, ensuring that users can capture high-quality photos with ease.
On the video front, the rear camera can record 1080p videos at 30/60 fps, allowing users to capture smooth and clear footage. The 2 MP secondary camera adds depth for portrait shots, but it doesn’t have the advanced capabilities of a telephoto or ultrawide sensor.
For selfies, the Oppo K12x is equipped with an 8 MP front camera that also supports 1080p video recording at 30/60 fps. The front camera is perfect for everyday selfies and video calls, producing crisp images with a wide angle.
Battery and Charging
The Oppo K12x comes with a substantial 5100 mAh battery, ensuring long-lasting usage throughout the day. With 45W wired fast charging, you can expect the battery to charge to 50% in just 30 minutes, making it incredibly convenient for users in need of a quick power top-up. The device uses a USB Type-C 2.0 port for charging and data transfer, enhancing the overall charging efficiency.
Connectivity and 5G Support
In terms of connectivity, the Oppo K12x is well-equipped, supporting 5G network bands such as 1, 3, 5, 8, 28, 40, 41, 77, 88 SA/NSA, along with 4G, 3G, and 2G. This makes it future-proof and ready for next-gen network speeds. The device also supports dual SIM functionality, making it a great choice for those who need separate lines for work and personal use.
For wireless connectivity, the Oppo K12x includes Bluetooth v5.3, Wi-Fi 802.11 a/b/g/n/ac, and GPS with A-GPS, Glonass. Other features include USB OTG support for connecting external devices and infrared capabilities.
Additional Features
The Oppo K12x includes several sensors to enhance user experience, such as a side-mounted fingerprint sensor, face unlock, light sensor, proximity sensor, accelerometer, and compass. Running on Android 14 with the ColorOS user interface, the phone offers a smooth and customizable software experience. Notably, the phone also includes a 3.5mm headphone jack for wired audio connectivity, as well as stereo speakers for an enhanced sound experience.
Reason to Buy
- Affordable Price: At just ৳20,000, the Oppo K12x offers impressive features like a 120Hz display, 5G connectivity, and a solid camera setup, making it a great value for money.
- Impressive Display: With a large 6.67-inch screen, 120Hz refresh rate, and HDR10 support, the Oppo K12x offers an immersive viewing experience for media and gaming enthusiasts.
- Fast Charging: The 45W fast charging feature ensures quick power-ups, perfect for those on the go.
- Dual SIM and 5G: The inclusion of 5G support and dual SIM slots makes it ideal for users looking for high-speed connectivity and dual-line usage.
- Solid Camera Setup: The 32 MP main camera and 8 MP front camera deliver decent photography and video recording capabilities.
Verdict
The Oppo K12x is a solid choice for budget-conscious consumers looking for a feature-packed smartphone. With a large 120Hz display, 5G support, and a fast-charging battery, it offers great performance for everyday tasks, gaming, and media consumption. The 32 MP camera ensures quality photos and videos, while the IP54 rating provides added durability. Ideal for users looking for a reliable all-rounder in the mid-range segment, the Oppo K12x stands out with its balance of features, performance, and value.
FAQ
Q: Does the Oppo K12x support 5G?
A: Yes, the Oppo K12x supports 5G with multiple bands for faster data speeds.
Q: What is the battery life of the Oppo K12x?
A: The Oppo K12x comes with a 5100 mAh battery, providing long-lasting usage throughout the day.
Q: Is the storage expandable on the Oppo K12x?
A: Unfortunately, the Oppo K12x does not support expandable storage, but it offers 128 GB and 256 GB internal storage options.
Q: Can the Oppo K12x charge quickly?
A: Yes, the Oppo K12x features 45W fast charging, allowing the battery to reach 50% in just 30 minutes.
Q: Does the Oppo K12x have a headphone jack?
A: Yes, the Oppo K12x retains the classic 3.5mm headphone jack for wired audio.
Reviews
Disclaimer Note
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