The OPPO K12x 5G, launched in India on July 29, 2024, is a standout in the budget 5G smartphone segment, blending military-grade durability, a robust 5100mAh battery, and 45W SUPERVOOC charging. Priced from ₹12,999, it caters to users seeking affordability without sacrificing modern features. This article explores the OPPO K12x 5G’s specs, performance, and unique strengths, optimized for search engines with relevant keywords like “OPPO K12x 5G price,” “budget 5G smartphone,” and “military-grade phone.”
Table of Contents
Why Choose the OPPO K12x 5G?
The OPPO K12x 5G targets budget-conscious consumers who need a reliable, durable, and future-ready smartphone. With a MediaTek Dimensity 6300 processor, a 120Hz display, and AI-enhanced connectivity, it competes with devices like the POCO M6 Plus and iQOO Z9x. Let’s dive into its key features.
OPPO K12x 5G Specifications Table
Feature | Specification |
---|---|
Display | 6.67-inch HD+ IPS LCD, 120Hz refresh rate, 1000 nits peak brightness |
Processor | MediaTek Dimensity 6300 (6nm), Octa-core (2x Cortex-A76 @ 2.4GHz, 6x Cortex-A55) |
RAM/Storage | 6GB/128GB, 8GB/256GB (LPDDR4X, UFS 2.2), expandable up to 1TB via microSD |
Rear Camera | 32MP (primary) + 2MP (depth) |
Front Camera | 8MP |
Battery | 5100mAh, 45W SUPERVOOC fast charging |
Operating System | ColorOS 14 (Android 14), 2 OS updates, 3 years security updates |
Durability | MIL-STD-810H certified, IP54 dust/water resistant, Panda Glass |
Connectivity | 5G, Wi-Fi 5, Bluetooth 5.3, GPS, USB-C, 3.5mm headphone jack |
Dimensions and Weight | 165.7 x 76 x 7.68mm, 186g |
Colors | Breeze Blue, Midnight Violet |
Price | ₹12,999 (6GB+128GB), ₹15,999 (8GB+256GB) |
Smooth and Bright Display
The 6.67-inch HD+ IPS LCD display offers a 120Hz refresh rate for fluid scrolling and gaming. With a peak brightness of 1000 nits, it performs well outdoors. The Splash Touch technology, a segment-first feature, ensures accurate touch response even with wet hands, ideal for rainy conditions or sweaty workouts.
OPPO K12x 5G Performance
Powered by the 6nm MediaTek Dimensity 6300 SoC, the OPPO K12x 5G handles multitasking, streaming, and casual gaming efficiently. It comes in 6GB/128GB and 8GB/256GB variants (LPDDR4X RAM, UFS 2.2 storage), expandable up to 1TB. The Dynamic RAM Expansion (DRE) feature adds up to 8GB virtual RAM, enhancing performance for heavy apps.

Exceptional Battery Life
The 5100mAh battery delivers 1.5–2 days of usage for moderate users, with 45W SUPERVOOC charging reaching 50% in 30 minutes and a full charge in 74 minutes. OPPO claims the battery retains over 80% capacity after four years, ensuring longevity.
OPPO K12x 5G Camera
The dual-camera system includes a 32MP primary sensor and a 2MP depth sensor, suitable for portraits with natural bokeh. The 8MP front camera captures decent selfies but struggles in low light. While not a photography powerhouse, it meets casual needs.
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Software and Connectivity
Running ColorOS 14 (Android 14), the OPPO K12x 5G promises two OS updates and three years of security patches. AI LinkBoost optimizes 5G connectivity with seamless network switching and faster signal recovery, perfect for urban or remote areas. However, some pre-installed apps may require manual removal.
Performance Highlights
The Dimensity 6300 ensures smooth performance for apps like WhatsApp, YouTube, and casual games like Call of Duty Mobile on medium settings. The 120Hz display enhances responsiveness, though the HD+ resolution may disappoint users seeking sharper visuals. The Ultra Volume Mode boosts audio by up to 300%, ideal for noisy environments.
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Final Thoughts
The OPPO K12x 5G excels in durability, battery life, and connectivity, making it a top pick for budget buyers. Its military-grade build and Splash Touch technology set it apart, though the HD+ display and average camera performance are trade-offs. Available in Breeze Blue and Midnight Violet, it’s a stylish, practical choice for under ₹15,000. Check Flipkart for offers like ₹1,000 bank discounts.
Q&A: Your Questions Answered
Q1: What is the OPPO K12x 5G price in India?
The 6GB+128GB variant costs ₹12,999, and the 8GB+256GB model is ₹15,999, available on Flipkart, OPPO’s e-store, and offline stores.
Q2: Does it support 5G?
A: Yes, it supports multiple 5G bands (n1/n3/n5/n8/n28B/n40/n41/n77/n78) for fast, reliable connectivity.
Q3: How long does the battery last?
A: The 5100mAh battery lasts 1.5–2 days with moderate use, and 45W charging ensures quick recharges.
Q4: Is the display suitable for gaming?
A: The 120Hz refresh rate ensures smooth gameplay, but the HD+ resolution may not offer the sharpest visuals.
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