Full Specifications of Oppo K12x 5G
| Category | Specification |
|---|---|
| Model | Oppo K12x 5G |
| Dimensions | ~165.7 mm (H) × 76 mm (W) × 7.7 mm (T) |
| Weight | ~186–187 g |
| Build | 360° Damage-Proof Armour Body, reinforced glass, splash-touch display |
| OS | Android 14 with ColorOS 14 |
| Processor (SoC) | MediaTek Dimensity 6300 (2×2.4 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55) |
| GPU | ARM Mali-G57 MC2 @1 072 MHz |
| Memory Options | 6 GB RAM + 128 GB Storage / 8 GB RAM + 256 GB Storage |
| Expandable Storage | Yes, via microSD card + USB OTG support |
| Display | 6.67″ IPS LCD, 1604×720 px (HD+), ~264 ppi, 120 Hz refresh, 1 000 nits peak brightness |
| Rear Cameras | 32 MP main (f/1.8, AF) + 2 MP portrait (f/2.4, FF) |
| Front Camera | 8 MP (f/2.0) |
| Video Recording | Rear: 1080p@30/60fps; Front: 720p@30fps, 1080p support |
| Battery | 5 100 mAh Li-Polymer (Hyper Energy Battery) |
| Charging | 45 W SUPERVOOC Flash Charge (≈50% in 30 mins) |
| Durability | Splash-touch display, reinforced cover glass, armour-style body |
| Connectivity | 5G, Dual SIM (nano), 4G/3G/2G, Wi-Fi, Bluetooth, GPS, USB-OTG |
| Extras | AI LinkBoost, Eye Comfort mode, HyperBoost for gaming |
Introduction
The Oppo K12x 5G is Oppo’s attempt to combine durability, performance, and affordability in one smartphone. It’s designed for users who want a future-ready 5G device with strong build quality, smooth performance, and a long-lasting battery — all at a mid-range price.
In this detailed blog, we’ll dive into every aspect of the Oppo K12x 5G, including its design, display, performance, camera, battery, and software features. By the end, you’ll have a complete idea of whether the Oppo K12x 5G is the right choice for you.
1. Design and Durability
One of the highlights of the Oppo K12x 5G is its 360° Damage-Proof Armour Body. Unlike many budget and mid-range smartphones that prioritize looks over strength, Oppo has taken durability seriously here.
The phone has a reinforced glass at the front and a robust armour-style frame that provides extra protection against accidental drops and scratches. At just 7.7 mm thin and weighing around 186 grams, it feels light in the hand and pocket-friendly while still being tough enough for daily use.
Another smart feature is the Splash-Touch Display. This allows the screen to respond accurately even when your fingers or the display itself are slightly wet. It’s particularly useful during rainy seasons or when you’re using the phone after a quick workout.
2. Display Experience
The Oppo K12x 5G features a 6.67-inch IPS LCD panel with HD+ resolution (1604×720 pixels). While it doesn’t offer Full HD+, the trade-off comes in the form of smoothness and responsiveness.
The display supports a 120 Hz refresh rate and 120 Hz touch sampling rate, making scrolling, gaming, and multitasking fluid and enjoyable. With a peak brightness of 1,000 nits, the screen remains visible even under bright sunlight.
The Eye Comfort Mode reduces blue light emissions, making it easier on the eyes during extended reading or video-watching sessions. Overall, this display is designed for users who prioritize smoothness and outdoor readability over higher resolution.
3. Performance and Hardware
At the heart of the Oppo K12x 5G lies the MediaTek Dimensity 6300 chipset. Built on a 6nm process, this processor balances performance and power efficiency. It features:
- 2 performance cores (Cortex-A76) clocked at 2.4 GHz
- 6 efficiency cores (Cortex-A55) at 2.0 GHz
This setup ensures smooth handling of everyday tasks like social media, browsing, streaming, and even light gaming. Paired with the Mali-G57 MC2 GPU, the phone can handle graphics-heavy games like PUBG Mobile and Call of Duty at medium settings without major lags.
For memory and storage, Oppo offers:
- 6GB RAM + 128GB Storage
- 8GB RAM + 256GB Storage
With UFS 2.2 storage, app installations and file transfers are quick. Additionally, the device supports microSD expansion and USB OTG, giving users more flexibility with storage.
4. Software and Features
The Oppo K12x 5G runs on Android 14 with Oppo’s ColorOS 14 skin. ColorOS is known for its customization options, smooth animations, and productivity features.
Some key highlights include:
- AI LinkBoost: Helps maintain a strong network connection, especially in areas with fluctuating signals.
- HyperBoost: Enhances gaming performance by reducing frame drops and optimizing resource allocation.
- Smart Sidebar: A floating window feature that makes multitasking easier.
- Privacy Controls: Enhanced app permissions and system-wide privacy dashboards.
The combination of Android 14 and ColorOS 14 makes the phone modern, feature-rich, and user-friendly.
5. Camera Performance
The Oppo K12x 5G features a dual-camera setup at the back:
- 32MP primary sensor (f/1.8, autofocus)
- 2MP portrait lens (f/2.4, fixed focus)
The 32MP sensor captures detailed shots in daylight, with good dynamic range and accurate colors. The 2MP lens assists in portrait photography, creating natural background blur.
For selfies, there’s an 8MP front camera with an f/2.0 aperture. It handles casual selfies and video calls well, with AI beautification options for enhanced portraits.
In terms of video, the rear camera supports 1080p recording at 30fps and 60fps, while the front camera records at 720p/1080p at 30fps. While it may not be the best camera phone in its price segment, it’s reliable for social media-ready photos and videos.
6. Battery and Charging
The Oppo K12x 5G comes with a 5,100 mAh Hyper Energy battery, which ensures long-lasting usage. Whether you’re browsing, streaming, or gaming, the phone easily lasts a full day of heavy use and even up to two days with moderate usage.
To complement the large battery, Oppo includes 45W SUPERVOOC fast charging. The phone can charge up to 50% in just 30 minutes, making it perfect for people who are always on the go. This combination of a big battery + fast charging is one of the strongest selling points of the K12x.
7. Connectivity and Network
As the name suggests, the Oppo K12x supports 5G connectivity, ensuring future-proofing as networks expand across the globe.
Other connectivity features include:
- Dual SIM (nano + nano)
- Wi-Fi, Bluetooth, GPS, USB-OTG
- AI LinkBoost for better signal reception
Whether you’re streaming, gaming online, or downloading large files, the Oppo K12x 5G delivers a stable and fast connection.
8. User Experience and Extras
Oppo has included thoughtful extras that make the K12x stand out:
- Splash-Touch Screen: Works even with wet fingers.
- Eye Comfort Mode: Protects eyes during prolonged use.
- AI Optimizations: For battery management and smooth performance.
- Armour Body Design: Peace of mind against drops and scratches.
These small touches collectively improve the overall day-to-day usability of the smartphone.
9. Price and Value for Money
The Oppo K12x 5G is positioned as a budget-friendly 5G device. Its pricing makes it highly competitive in the mid-range segment, offering features like fast charging, strong build quality, and smooth performance that are rare in this price bracket.
It competes with brands like Realme, Redmi, and iQOO in the same category, but Oppo’s unique focus on durability and charging speed gives it a distinct edge.
Frequently Asked Questions (FAQs) About Oppo K12x 5G
1. What is the price of Oppo K12x 5G in India?
The Oppo K12x 5G is priced as a budget-friendly 5G smartphone. The exact price depends on the RAM and storage variant, but it is positioned in the affordable mid-range category, making it accessible to students, professionals, and casual users.
2. Does Oppo K12x 5G support 5G networks in India?
Yes. The Oppo K12x 5G fully supports multiple 5G bands, ensuring smooth connectivity in regions where 5G networks are available. It also comes with AI LinkBoost for stronger and more stable connections.
3. How good is the camera quality of Oppo K12x 5G?
The phone comes with a 32MP main rear camera and a 2MP portrait sensor, along with an 8MP front camera. While it doesn’t compete with flagship-level camera phones, it delivers good quality images in daylight and social media–ready pictures for casual photography.
4. How long does the battery last on Oppo K12x 5G?
The device is powered by a 5,100 mAh battery, which can easily last a full day of heavy use or even two days with moderate usage. It is designed to handle gaming, streaming, browsing, and multitasking without frequent recharging.
5. How fast does the Oppo K12x 5G charge?
With 45W SUPERVOOC fast charging, the Oppo K12x 5G can charge from 0% to around 50% in just 30 minutes. A full charge usually takes just over an hour, which is impressive for this price range.
6. Is the Oppo K12x 5G good for gaming?
Yes. Powered by the MediaTek Dimensity 6300 chipset and Mali-G57 GPU, the phone handles popular games like PUBG Mobile, Call of Duty, and Asphalt smoothly at medium settings. The 120Hz refresh rate display also enhances the gaming experience.
7. Can I expand the storage on Oppo K12x 5G?
Yes. Apart from the internal storage options (128GB or 256GB), the Oppo K12x 5G also supports microSD expansion and USB OTG, giving you more flexibility for storing apps, photos, and videos.
8. Does Oppo K12x 5G have Gorilla Glass protection?
While it doesn’t specify Gorilla Glass, Oppo has added a reinforced cover glass along with its Armour Body design. This makes it resistant to scratches, drops, and daily wear and tear.
9. Is Oppo K12x 5G waterproof?
The phone is not fully waterproof, but it does come with a Splash-Touch display feature. This means the screen will still work if it gets wet from rain or sweat, but it should not be submerged in water.
10. Which operating system does Oppo K12x 5G run on?
The phone runs on Android 14 with ColorOS 14, offering a modern, feature-rich, and customizable user experience with enhanced privacy, smooth animations, and productivity features.
11. What are the color options available for Oppo K12x 5G?
The Oppo K12x 5G is available in stylish gradient finishes, giving it a premium look. Popular colors include Breeze Blue and Midnight Navy, though availability may vary by region.
12. Is the Oppo K12x 5G worth buying?
Yes. If you’re looking for a durable, long-lasting, and affordable 5G smartphone with fast charging and smooth performance, the Oppo K12x 5G offers excellent value for money. The only compromises are in camera versatility and display resolution, but overall it is a great deal for budget-conscious users.
Final Verdict
The Oppo K12x 5G is a well-balanced smartphone that ticks most of the essential boxes:
✅ Durable armour design
✅ Large 5,100 mAh battery with 45W fast charging
✅ 120Hz display for smooth navigation
✅ Reliable performance with Dimensity 6300
✅ Future-ready 5G support
While the display resolution and cameras are modest, the overall package is impressive for the price. The phone is ideal for students, professionals, and everyday users who want a dependable 5G phone with long battery life and durability.
In conclusion, if you’re looking for a sturdy, feature-packed, and affordable smartphone, the Oppo K12x 5G deserves to be on your list.
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