The Oppo K12x 5G is a budget-friendly smartphone that combines durability with solid performance. It features a 6.67-inch HD+ LCD with a smooth 120Hz refresh rate and Splash Touch technology. Powered by the MediaTek Dimensity 6300 chipset, it delivers efficient everyday performance with 5G support. The dual rear cameras include a 32MP main sensor and a 2MP depth sensor, while the front offers an 8MP selfie shooter. A large 5100mAh battery with 45W SuperVOOC fast charging ensures long-lasting usage. With IP54 splash resistance and MIL-STD-810H certification, the device is built tough for daily use.
Highlight Table
| Feature | Specification |
|---|---|
| Display | 6.67″ HD+ (1604×720) IPS LCD, 120Hz refresh rate, Splash Touch, ~1000 nits peak brightness |
| Processor | MediaTek Dimensity 6300 (6nm), Octa-core CPU, Mali-G57 MC2 GPU |
| RAM & Storage | 6GB/8GB LPDDR4X RAM, 128GB/256GB UFS 2.2 storage, expandable via microSD |
| Rear Cameras | 32MP main sensor (f/1.8, AF), 2MP depth sensor |
| Front Camera | 8MP selfie camera (f/2.0), 1080p video recording |
| Battery | 5100mAh battery, 45W SuperVOOC fast charging |
| Software | Android 14 with ColorOS 14, two OS updates, three years of security patches |
| Connectivity | 5G, Wi-Fi ac, Bluetooth 5.1, USB-C, 3.5mm headphone jack |
| Build | MIL-STD-810H certified, IP54 splash/dust resistance, Air Cushion Armour Case |
| Extras | Side-mounted fingerprint, Dual-View Video, Ultra Volume, Turbo Torch flashlight |
Camera Information
The Oppo K12x features a dual-camera setup on the rear, with a 32MP Sony-backed primary sensor offering autofocus and decent daylight photography. It is complemented by a 2MP depth sensor for portrait shots with bokeh effects. The front camera is an 8MP shooter capable of recording 1080p videos. While image quality is solid for the price, low-light photography struggles due to the lack of optical image stabilization and smaller sensor size. Additional camera features include AI enhancements, HDR, panorama, and Dual-View Video mode, which allows simultaneous recording from front and rear cameras.
Battery and Charger Information
The phone is powered by a robust 5100mAh battery that comfortably delivers full-day battery life under mixed usage. It supports 45W SuperVOOC fast charging, which can recharge the battery to approximately 50% in about 30 minutes, and a full charge in around 75 minutes. This fast charging technology ensures minimal downtime for users. There is no wireless or reverse charging support. Battery efficiency benefits from the power-friendly MediaTek Dimensity 6300 chipset and ColorOS optimizations. The charging adapter is included in the box, making it ready to use out of the package.
Display Information
Oppo K12x sports a 6.67-inch IPS LCD with HD+ resolution (1604×720 pixels). It supports a 120Hz refresh rate and a 120Hz touch sampling rate, resulting in smooth scrolling and responsive touch input. The display reaches up to 1000 nits peak brightness, allowing decent outdoor visibility. It features Splash Touch technology, enabling use with wet hands. The screen is protected by twice-reinforced Panda Glass for added durability. While the resolution is on the lower side compared to Full HD displays, it balances power efficiency and performance well for its price segment.
Processor Information
Under the hood, the Oppo K12x houses the MediaTek Dimensity 6300 chipset built on a 6nm process. The octa-core CPU includes two high-performance Cortex-A76 cores clocked at 2.4GHz and six efficiency-focused Cortex-A55 cores at 2.0GHz. The Mali-G57 MC2 GPU handles graphics tasks adequately for casual gaming and multimedia. This SoC provides smooth day-to-day performance for calls, social media, video streaming, and light gaming. The phone comes with 6GB or 8GB LPDDR4X RAM and UFS 2.2 storage. Although it can handle moderate multitasking, users might notice occasional lag with resource-heavy apps or gaming.
Essential Features Information
The Oppo K12x runs on Android 14 with ColorOS 14, offering two years of Android updates and three years of security patches. It features dual SIM support, 5G connectivity, Wi-Fi ac, Bluetooth 5.1, USB-C port, and a 3.5mm headphone jack. The device is rugged with MIL-STD-810H certification and IP54 splash resistance, complemented by the included Air Cushion Armour case for extra protection. Additional features include a side-mounted fingerprint sensor, FM radio, AI-powered camera enhancements, Dual-View Video mode, Ultra Volume for loudspeaker boost, and a Turbo Torch flashlight. Overall, it’s a practical device designed for durability and daily use.
