When comparing OPPO K12x vs vivo T3x, both smartphones bring remarkable features to the mid-range segment. The OPPO K12x offers an efficient Snapdragon 695 processor, paired with 6GB or 8GB RAM, ensuring smooth multitasking and gaming. Its 5000 mAh battery with 33 W fast charging delivers extended usage, making it a reliable choice for power users. Priced at Rs. 18,999 for the 6GB variant, the OPPO K12x provides excellent value for those seeking a powerful and affordable device. Learn more about the latest
OPPO 5G options available in India.
The vivo T3x, on the other hand, impresses with its MediaTek Dimensity 810 chipset and robust 8GB RAM configuration. This phone is ideal for photography enthusiasts, thanks to its 50MP dual-camera setup with various shooting modes. With a 6.58-inch LCD display and a 5000 mAh battery that supports 44 W fast charging, the vivo T3x ensures uninterrupted performance and vibrant visuals. The base model starts at Rs. 19,499, offering a balance of premium features and reasonable pricing. Check out more about
vivo 5G mobile options to explore other powerful models on the market. Choosing between the OPPO K12x and vivo T3x depends on personal preferences, whether prioritising performance, battery life, or camera quality. Both models deliver exceptional value in the competitive mid-range smartphone segment, catering to users seeking a perfect balance of innovation and affordability. 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 vivo T3x
When comparing the OPPO K12x and vivo T3x, these smartphones offer excellent features for mid-range users. Both devices bring unique advantages in terms of performance, display, camera, and battery life. Below is a detailed analysis of their technical specifications for users seeking reliable and efficient devices for daily use.
General
Both devices bring premium design and build quality. OPPO K12x launched on 29 July 2024, and vivo T3x debuted on 17 April 2024. The OPPO K12x runs on Android 12 with ColorOS, while the vivo T3x uses Funtouch OS 13 based on Android 13. Both phones support dual SIM with Nano-SIM slots, enabling 4G and 5G connectivity.
| Feature | OPPO K12x | vivo T3x |
| Launch date | 29 July 2024 | 17 April 2024 |
| Brand | OPPO | vivo |
| Processor | Snapdragon 695 | MediaTek Dimensity 810 |
| Operating system | Android 12 | Android 13 |
| SIM slots | Dual | Dual |
| SIM size | Nano | Nano |
| Network | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
Performance and hardware
The OPPO K12x and vivo T3x deliver impressive performance for multitasking and gaming. While the OPPO K12x features the Snapdragon 695 processor, vivo T3x is powered by MediaTek Dimensity 810, both paired with Adreno graphics. These phones support secure biometric locks and useful sensors like accelerometer, proximity, and gyroscope.
| Feature | OPPO K12x | vivo T3x |
| Processor | Snapdragon 695 | MediaTek Dimensity 810 |
| Graphics | Adreno 619 | Mali-G57 MC2 |
| RAM | 6GB/8GB | 8GB |
| Antutu | 405,000 | 422,000 |
| Storage | 128GB/256GB | 128GB |
| Security | Fingerprint (side) | Fingerprint (side) |
| Sensors | Accelerometer, Gyro | Accelerometer, Gyro |
| Audio | Loudspeaker | Loudspeaker |
| Others | No headphone jack | 3.5mm headphone jack |
Display
The OPPO K12x boasts a 6.5-inch IPS LCD display with a 120Hz refresh rate, while the vivo T3x features a similar 6.58-inch LCD display. Both devices offer 2400 x 1080 resolution, ensuring sharp visuals. With high pixel densities and touch-responsive screens, these devices are ideal for watching videos and gaming.
| Feature | OPPO K12x | vivo T3x |
| Screen size | 6.5-inch | 6.58-inch |
| Screen resolution | 2400 x 1080 | 2400 x 1080 |
| Aspect ratio | 20:9 | 20:9 |
| Pixel density | 405 ppi | 401 ppi |
| Display type | IPS LCD | IPS LCD |
| Screen protection | No | No |
| Touch screen | Capacitive | Capacitive |
Camera
The camera systems cater to photography enthusiasts. OPPO K12x has a 64MP primary camera, while vivo T3x features a 50MP sensor. Both models include various shooting modes, settings, and flash for low-light photography, making them reliable for daily capture.
| Feature | OPPO K12x | vivo T3x |
| Camera setup | Dual | Dual |
| Resolution | 64MP + 2MP | 50MP + 2MP |
| Autofocus | Yes | Yes |
| OIS | No | No |
| Flash | Yes | Yes |
| Image resolution | Up to 9000 x 7000 | Up to 8160 x 6144 |
| Settings | HDR, Panorama | HDR, Panorama |
| Shooting modes | Portrait, Night | Portrait, Night |
Connectivity and network compatibility
Connectivity is a key highlight. Both phones provide dual SIM support with 5G capability and robust VoLTE connectivity for seamless calls and browsing. These smartphones are designed to offer reliable network compatibility for different carriers.
| Feature | OPPO K12x | vivo T3x |
| SIM size | Nano | Nano |
| Network support | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| VoLTE | Yes | Yes |
| SIM 1 | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
| SIM 2 | 5G, 4G, 3G, 2G | 5G, 4G, 3G, 2G |
Battery
Battery life remains impressive. OPPO K12x includes a 5000 mAh battery, while vivo T3x supports 5000 mAh as well. Both models feature fast charging capabilities, ensuring minimal downtime and uninterrupted performance.
| Feature | OPPO K12x | vivo T3x |
| Capacity | 5000 mAh | 5000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Wireless charging | No | No |
| Quick charging | 33 W | 44 W |
OPPO K12x vs vivo T3x - Benchmark
OPPO K12x and vivo T3x perform equally well in benchmark tests, making them viable options for performance-intensive tasks and gaming. OPPO K12x scores slightly lower in Antutu, but both phones excel in GeekBench and 3DMark evaluations, reflecting consistent power and reliability.
| Feature | OPPO K12x | vivo T3x |
| Antutu | 405,000 | 422,000 |
| GeekBench | 1700 (multi-core) | 1800 (multi-core) |
| 3DMark | 1200 | 1300 |
| DxoMark | No | No |
Price comparison - OPPO K12x vs vivo T3x
The OPPO K12x and vivo T3x are available in multiple variants, catering to users with diverse preferences. Both models provide excellent value for money. The OPPO K12x emphasises affordability and high capacity, while the vivo T3x balances enhanced performance and mid-range pricing.
| Model | Storage, RAM, and colour | Price |
| OPPO K12x | 6GB + 128GB, Black | Rs. 18,999 |
| 8GB + 256GB, Blue | Rs. 20,999 |
| vivo T3x | 8GB + 128GB, White | Rs. 19,499 |
| 8GB + 256GB, Black | Rs. 21,999 |
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