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Oppo K12x

Oppo K12x
R3,500
SKU: 3219
Brand: Oppo
Category: Mobiles
  • CPU: Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
  • RAM: 8GB/12GB
  • Storage: 256GB/512GB
  • Display: OLED, 120Hz, 600 nits (typ), 1200 nits (HBM), 2100 nits (peak)
  • Camera: 50MP
  • OS: Android 14, ColorOS 14

Our Rating

The overall rating is based on review by our experts

6
  • Display 6 / 10
  • Camera 7 / 10
  • Performance 5 / 10
  • Battery 6 / 10

PROS

  1. 5G network enabled.
  2. IPS LCD screen with 120Hz refresh.
  3. Dimensity 6300 chipset, 6/8GB RAM.
  4. In-display fingerprint, Stereo speakers.
  5. 5100mAh battery and 45W charger.

CONS

  1. Plastic frame and plastic back.
  2. FM Radio was unavailable.
  3. No NFC connectivity.

The Oppo K12x 5G has stepped into the South African entry-level market, bringing a highly competitive mix of modern features—like a smooth 120Hz display, fast charging, and robust military-grade shock resistance—at a budget-friendly price point.

If you are looking to pick up this durable daily driver, here is a detailed breakdown of its local pricing, retail availability, and purchasing options across South Africa.

Pricing Insights

While the device is available starting from ZAR 3,500, here is how that pricing translates to the local retail environment:

  • The Value Proposition: At around ZAR 3,500, the K12x targets budget-conscious consumers who want 512GB-era flagship styling and 5G connectivity without the massive price tag. This baseline price usually applies to standard storage configurations (typically 128GB or 256GB models, depending on local stock allocations).

  • Regional Shifts: The final cash price can vary slightly depending on your province or location. While major e-commerce platforms offer flat delivery fees or collection points, physical storefronts in more remote areas may adjust shelf prices slightly based on localized stock availability and transport logistics.

Where to Buy: Retailers & Networks

Oppo has established an excellent local footprint for its budget and mid-range devices, meaning you can find the K12x 5G across an array of supermarkets, online giants, and cellular providers.

1. Cash Purchases & E-Commerce

If you want to buy the phone outright or use flexible interest-free split-payment options like PayJustNow or Mobicred, you can check:

  • Takealot: The most convenient spot for secure nationwide door-to-door delivery or collection at a local Takealot Pickup Point.

  • HiFi Corp & Hi Online: Reliable tech-centric outlets that frequently run discounted weekend cash specials.

  • Makro & Game: Perfect for walking in to test a physical display model, comparing colors, and capitalizing on mass-retail loyalty programs.

  • Foschini, Mr Price, PEP, & Ackermans: These highly accessible clothing and grocery footprints are the undisputed kings of budget cellular retail in SA. They bring the K12x directly to local neighborhoods, allowing you to buy the device cash or layby, or use established store credit accounts.

2. Specialized Cellular Fronts

For professional face-to-face service, data transfer help, or exploring trade-in programs for your older device to drop the cash price even further, consider visiting:

  • Cellucity

  • 4U

3. Mobile Networks (Contract & Prepaid Bundles)

If you prefer not to pay the full amount upfront, the K12x is a prime candidate for entry-level cellular contracts or prepaid network-locked deals. You can spread the cost over a comfortable 24 or 36-month period—inclusive of monthly data and voice minutes—via:

  • MTN

  • Chatz Connect (MTN’s largest independent dealer network, offering excellent contract setups)

Pro Tip: Because the K12x boasts extreme durability and 45W or 80W SuperVOOC fast charging (depending on regional variant), always verify what is inside the local retail box. Oppo frequently packages their South African budget phones with a complimentary protective bumper case and the original fast-charging brick, saving you from having to purchase accessories separately.

Full Specifications

General

Brand Oppo
Model Oppo K12x
Announced 14 March, 2024
Released 20 May, 2024
Status Available
Price ZAR 3,500

Design

Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones. Bar
Dimensions 162.9 x 75.6 x 8.1 mm (6.41 x 2.98 x 0.32 in)
Weight 191 g (6.74 oz)
Colors Gray, Light Green

Network

2G Network
3G Network
4G Network
5G Network
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. Hybrid Dual SIM (Nano-SIM, dual stand-by)

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) OLED, 120Hz, 600 nits (typ), 1200 nits (HBM), 2100 nits (peak)
Size 6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Media

Audio Playback
Video Playback
FM Radio No
Ring Tones
Loudspeaker

Camera

Main Camera Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality. 50 MP, f/1.8, (wide), 1/2.76", PDAF
2 MP, f/2.4, (depth)
Camera Features Panorama
Video 1080p@30fps
Selfie Camera 16 MP, f/2.4, (wide)
Camera Features Panorama
Video 1080p@30fps

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 14
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 14

Hardware

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. Qualcomm SM6375 Snapdragon 695 5G (6 nm)
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 (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
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. Adreno 619
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. 8GB/12GB
Internal Storage Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored. 256GB/512GB
Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. microSDXC (uses shared SIM slot)
Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

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. Yes
Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-fi Hotspot
USB USB Type-C 2.0
Positioning 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. GPS, GALILEO, GLONASS, BDS, QZSS
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.

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. 5500 mAh, non-removable
Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. 80W wired, PD3.0, 100% in 50 min

Reviews

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  • Rate this Product

  • Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.
    6
  • Usability of Camera interface, image and video quality in different light conditions and environment.
    5
  • Is this device perform good while watching videos, playing games, taking snapshots, browsing internet and navigate through other applications?
    5
  • What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.
    6
  • 6 / 10 based on your selection

Disclaimer Note

The information contained in this post is for general information purposes only.