Oppo K12s vs Vivo T4x 5G: Selecting between two mid-range smartphones can be bewildering, particularly when each attempts to cram power, style, and features into an affordable price range. The Oppo K12s and Vivo T4x 5G are two new phones that aim to deliver robust performance and long-lasting reliability. If you are looking for your next upgrade, this review will help you better understand which phone is more appropriate for your needs.
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Oppo K12s vs Vivo T4x 5G Processor
Oppo K12s is based on the Qualcomm Snapdragon 6 Gen4 processor and comes paired with a 2.3 GHz octa-core processor. It introduces 8 GB RAM and 8 GB of virtual RAM for smoother multitasking. Vivo T4x 5G, on the other hand, comes with the MediaTek Dimensity 7300 processor that has a minor difference in processing speed at 2.5 GHz octa-core. It sports 6 GB RAM with 6 GB virtual RAM. Both have 128 GB of storage, but neither supports a memory card. For performance, Vivo T4x 5G provides a speed advantage, while Oppo K12s provides extra RAM support.
Oppo K12s vs Vivo T4x 5G Display and Battery
Oppo K12s has a 6.67-inch AMOLED screen with 1080 x 2400 pixels resolution and 395 ppi density. It has a 120 Hz refresh rate and powerful contrast ratios, providing crisp visuals. Vivo T4x 5G, however, has a 6.72-inch LCD screen. It boasts 1080 x 2408 pixels resolution and 393 ppi density. With 1050 nits of brightness in High Brightness Mode, it is legible outdoors.
Battery performance is also key here. Oppo K12s packs a massive 7000 mAh battery with 80W fast charging. Vivo T4x 5G houses a 6500 mAh unit with 44W fast charging and also supports reverse charging. Oppo wins with bigger capacity and faster charging speeds, while Vivo offers flexibility with reverse charging.
Oppo K12s vs Vivo T4x 5G Camera
Both Oppo K12s and Vivo T4x 5G feature dual rear cameras with a 50 MP primary lens and a 2 MP secondary sensor. Oppo K12s offers OIS and 4K video capture at 30 fps, providing more stability and clearer detail. Vivo T4x 5G can record up to 1080p video at 30 fps. For a selfie, Oppo features a 16 MP front camera, while Vivo features an 8 MP front shooter. In comparison, Oppo K12s leads in camera performance with better video quality and OIS support.
Oppo K12s vs Vivo T4x 5G Price
Oppo K12s should be available in India soon for ₹12,990. Vivo T4x 5G already has listings online, with prices starting from approximately ₹13,999 on sites such as Croma and Amazon. That makes Oppo that little bit cheaper, and Vivo has a slightly higher price tag.
Conclusion
The Oppo K12s is differentiated by its huge 7000mAh battery, quicker 80W charging, AMOLED screen, and OIS-enabled 4K recording. Vivo T4x 5G provides quicker processor performance, a brighter screen, and reverse charging capability. If you need longer battery life and more powerful cameras, Oppo K12s is the better option. If brightness and speed-oriented chipset are more important, Vivo T4x 5G would be the way to go.










