The OPPO K12X and iQOO Z9X’s comparison highlights two mid-range 5G smartphones designed for budget-conscious users seeking performance and reliability. The OPPO K12X, priced at Rs. 18,999, features the Snapdragon 7+ Gen 2 processor, a 6.72-inch AMOLED display, and 67 W fast charging. The iQOO Z9X, starting at Rs. 19,999, offers the Dimensity 8200 processor, a 6.64-inch IPS LCD display, and 120W ultra-fast charging. Both devices cater to gaming enthusiasts and multitaskers alike.
While the OPPO K12X stands out with its vibrant AMOLED screen and energy-efficient processor, the iQOO Z9X excels in raw processing power and rapid charging speeds. Whether you prioritise display quality or charging efficiency, these smartphones offer great value. Explore
OPPO 5G options or check out
iQOO 5G phones to choose the best device for your needs. With competitive pricing and advanced features, these models redefine mid-range 5G smartphones. Learn more on the Bajaj Mall website or visit one of 1.5 lakh+ partner stores across 4,000+ cities. Shop on Easy EMIs on the Bajaj Finserv EMI Network, with repayment options from 1 month to 60 months. Enjoy benefits like zero down payment and free home delivery on select products.
Technical specifications - OPPO K12X vs iQOO Z9X
The OPPO K12X and iQOO Z9X are two mid-range smartphones offering competitive performance and features for budget-conscious users. Below, the detailed technical specifications highlight their capabilities across general features, performance, display, camera, connectivity, and battery to help you make the right choice for your needs.
General
The general specifications reveal the foundations of these devices. The OPPO K12X, launched on 05 January 2025, features a Snapdragon 7+ Gen 2 processor, while the iQOO Z9X, released on 15 February 2025, is equipped with the MediaTek Dimensity 8200 chip. Both offer dual SIM support and 5G connectivity.
| Component | OPPO K12X | iQOO Z9X |
| Launch date | 29 July 2024 | 16 May 2024 |
| Brand | OPPO | iQOO |
| Processor | Snapdragon 7+ Gen 2 | MediaTek Dimensity 8200 |
| Operating system | Android 14 | Android 14 |
| Sim slots | Dual | Dual |
| Sim size | Nano | Nano |
| Network | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
Performance and hardware
Performance specifications highlight their multitasking and gaming capabilities. The OPPO K12X features energy-efficient hardware, while the iQOO Z9X delivers higher performance with faster processing speeds and better benchmark scores.
| Component | OPPO K12X | iQOO Z9X |
| Processor | Snapdragon 7+ Gen 2 | MediaTek Dimensity 8200 |
| Graphics | Adreno 730 | Mali-G610 MC6 |
| RAM | 8GB, 12GB | 8GB, 12GB |
| Antutu score | 850,000 | 900,000 |
| Storage | 128GB, 256GB | 128GB, 256GB |
| Security | Side-mounted fingerprint | In-display fingerprint |
| Sensors | Gyroscope, Proximity | Accelerometer, Gyroscope |
| Audio | Stereo speakers | Stereo speakers |
Display
The OPPO K12X offers an immersive 6.72-inch AMOLED display with vibrant colours and better viewing angles. The iQOO Z9X, with its 6.64-inch IPS LCD, focuses on sharper details and smoother refresh rates, ideal for gaming.
| Component | OPPO K12X | iQOO Z9X |
| Screen size | 6.72-inch | 6.64-inch |
| Screen resolution | 2400 x 1080 pixels | 2400 x 1080 pixels |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 393 ppi | 401 ppi |
| Display type | AMOLED | IPS LCD |
| Screen protection | Gorilla Glass | Panda Glass |
| Touch screen | Yes | Yes |
Camera
The OPPO K12X and iQOO Z9X are designed to cater to casual photographers. The OPPO model includes a 64MP triple-camera setup, while the iQOO Z9X focuses on enhanced details with its 50MP primary sensor and AI capabilities.
| Component | OPPO K12X | iQOO Z9X |
| Camera setup | Triple | Triple |
| Resolution | 64MP + 8MP + 2MP | 50MP + 8MP + 2MP |
| Autofocus | Yes | Yes |
| OIS | No | Yes |
| Flash | LED Flash | LED Flash |
| Image resolution | 9280 x 6944 pixels | 8160 x 6120 pixels |
| Settings | HDR, Panorama | HDR, Panorama |
| Shooting modes | Night, Portrait | Night, Portrait |
Connectivity and network compatibility
Both devices provide seamless connectivity with dual SIM support and 5G capabilities. The iQOO Z9X adds Wi-Fi 6E support for faster wireless internet speeds, making it ideal for demanding users.
| Component | OPPO K12X | iQOO Z9X |
| Sim size | Nano | Nano |
| Network support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| Volte | Yes | Yes |
| Sim 1 | 5G | 5G |
| Sim 2 | 4G | 4G |
Battery
Battery performance on both devices ensures long-lasting usage. The OPPO K12X features a 5100 mAh battery with 67W fast charging, while the iQOO Z9X offers 6000 mAh capacity with ultra-fast 120W charging for quick recharges.
| Component | OPPO K12X | iQOO Z9X |
| Capacity | 5100 mAh | 6000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Wireless charging | No | No |
| Quick charging | 67 W | 120 W |
OPPO K12X vs iQOO Z9X - Benchmark
Benchmark scores reveal their performance levels. The iQOO Z9X excels in raw power with higher Antutu and GeekBench scores, making it suitable for gamers, while the OPPO K12X provides balanced performance for everyday tasks.
| Component | OPPO K12X | iQOO Z9X |
| Antutu | 850,000 | 900,000 |
| GeekBench | 4300 | 4500 |
| 3DMark | 6500 | 7200 |
| DxoMark | 125 | 130 |
Price comparison - OPPO K12X vs iQOO Z9X
Both devices offer multiple configurations at competitive prices. The OPPO K12X provides value with its AMOLED display, while the iQOO Z9X focuses on rapid charging and superior performance.
| Model | Storage, RAM, Colour | Price |
| OPPO K12X | 128GB, 8GB, Blue | Rs. 18,999 |
| 256GB, 12GB, Black | Rs. 20,999 |
| iQOO Z9X | 128GB, 8GB, White | Rs. 19,999 |
| 256GB, 12GB, Green | Rs. 22,999 |
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