The OnePlus 12 marks a new beginning in the brand’s history – a phone that combines raw performance, elegant design, and a reasonable price, a feat few smartphones can achieve. At a time when flagships are priced like small fortunes, OnePlus has remained true to its mission of providing high-quality products at a reasonable price.
Therefore, in this detailed review, we discuss all the features of the OnePlus 12, including the powerful Snapdragon 8 Gen 3 processor, the vibrant 120 Hz display, and strong battery life, as well as its strengths and weaknesses.
Display and Design
OnePlus has been a brand that consistently crafts its products with meticulous craftsmanship, and the OnePlus 12 is no exception. It boasts exceptional sharpness (approximately 510 ppi) and a resolution of 1440 × 3168 pixels. It features a 6.82-inch LTPO AMOLED display, which provides a smooth display with buttery scrolling due to its 120 Hz adaptive refresh rate.
Colours are bright, contrast is sharp, and the HDR content is beautiful, regardless of whether you are streaming videos, playing games, or editing photos. The LTPO technology will enable refresh rates to be dynamically adjusted, conserving power during periods when no content is in motion.
The OnePlus 12 is luxurious in terms of design. It features an acceptable aluminium frame and a glass back, which strikes a balance between fineness and hardiness. Its weight of 220 grams does not make it cumbersome, as users explain, due to its smooth edges and even weight distribution.

It is, however, not the best size for one-handed use, as it is pretty substantial (164.3 x 75.8 x 9.2 mm) and may not be suitable for single-handed use. It makes it feel like a high-end flagship, however, due to its finish and craftsmanship.
Performance.
The core component of the OnePlus 12 is the Qualcomm Snapdragon 8 Gen 3, one of the most powerful mobile chipsets on the market. Combined with up to 24 GB of RAM and 1 TB of storage (depending on the region), this smartphone not only handles tasks such as massive multitasking but can also play high-end games with ease.
Applications load within seconds, effects are smooth, and highly intensive games such as Genshin Impact and Call of Duty Mobile can be played smoothly without any issues, thanks to the efficiency of the hardware and the optimisation of OxygenOS.
Another silent hero in this case is the cooling system, which ensures that thermals can maintain a steady level even during extended gaming sessions. Although the gadget gets warm when working under heavy loads, it does not become uncomfortable to use.
The OnePlus 12 delivers flagship-level performance with ease – a real power-horse for both casual and power users.
Battery Life and Charging
One of the most significant weaknesses of a performance smartphone is battery life, which is not the case with the OnePlus 12. With a 5,400 mAh battery, it can comfortably last you through a day of heavy use—or even two days with light use.
It’s a 100W wired charging option (depending on the region), which charges the phone in approximately 2 hours and 30 minutes, making it a standout feature. To add to the mix, incorporating wireless charging support provides flexibility that most users will appreciate.

The tests on the ground have proven great endurance, with users reporting over seven hours of screen-on time, even during mixed workloads, which is a testament to the efficiency of the Snapdragon 8 Gen 3, as well as the LTPO AMOLED display.
Camera
The OnePlus 12 features a triple-camera system co-designed in collaboration with Hasselblad, comprising a 50MP primary sensor, a 48MP ultra-wide lens, and a 64MP telephoto lens. With a 32 MP front camera, selfies and video calls are sharp and clear.
There is excellent daylight photography, which produces rich images with vibrant colours and contrast, and has the dynamic range of reality. The telephoto lens offers exceptional zoom capabilities in its category, and the ultra-wide shooter offers the same colouration across all lenses.
With that said, certain critics observe a little worse low-light performance than some competitors, such as Samsung or Google’s ultra-flagships. Nevertheless, to the majority of users, the OnePlus 12 offers a satisfactory overall camera experience that strikes a good balance between quality and speed.
Video shooting is clear and smooth, allowing for high-resolution capture with strong stabilisation – ideal for casual vlogging or creating content.
OxygenOS
The OnePlus 12 is powered by Android 14, which runs on the OxygenOS software. The interface is clean, smooth, and intuitive, with a close-to-stock Android feel and is highly customizable.
OxygenOS is filled with smart details, including gesture navigation and performance modes, as well as high-end customisation options for icons, wallpapers, and animations. People who enjoy customising their phones to suit their precise needs will be at home here.
Nevertheless, although the experience is dynamic, users have noted that competing brands have a longer update life and more AI-enrichments. Nonetheless, OnePlus will invest several years in significant upgrades, ensuring the phone remains up-to-date.
Connections, Sound, and Daily Usefulness.
Regarding the connectivity aspect, the OnePlus 12 features 5G, Wi-Fi 6E/7 (depending on the market), and strong Bluetooth capabilities. Stereo speakers are also added to increase entertainment with clear, balanced sound behind its vivid display.
It also features an in-display fingerprint scanner, which is quick and highly reliable, as well as a face unlock feature. Daily functionality—browsing and streaming, note-taking, and gaming — all feel effortless.
The most successful integration of the ecosystem by OnePlus is with other OnePlus or Oppo products, including earbuds or smartwatches. For existing Android users, the gadget integrates effectively with Google services and other third-party systems.
Price
The pricing strategy of the OnePlus 12 is one of its most impressive features. It retails for between $799 and $899 (depending on the region) and outperforms most competitors in terms of exact specifications.
This is what makes it a value flagship (or the one that can be used by users who want high-performing, high-quality materials and powerful cameras, but without paying premium-level prices). The cost-to-feature pooling puts the OnePlus 12 in one of the strongest positions in its market.
Comparisons
The OnePlus 12 is a respectable competitor to industry giants such as the Galaxy S24 Ultra and iPhone 15 Pro Max. It compares favourably or even surpasses them in aspects such as charging speed, display smoothness, and multitasking.
Nevertheless, it is slightly inferior in terms of camera versatility (e.g., extreme zoom or advanced AI photography) and long-term software support. For users who are more concerned with photography or connectivity to an ecosystem, these aspects may shift the balance in favour of competitors.
However, for performance-oriented consumers or Android Enthusiasts, the combination of speed, design, and value in the OnePlus 12 is difficult to resist.
Ideal Users
This is because power users require a device that can run demanding apps, games, and multitask without difficulty.
- Gamers: The high rate of refresh, efficient cooling, and quick charging enable it to be used for long play hours.
- Media Lovers: The giant screen and stereo speakers make the entertainment system immersive.
- Productivity Seekers: OxygenOS and extensive storage options allow multitasking and file management to be straightforward.
- Ordinary People: Any person who has an excellent phone that is fast, attractive, and has a long shelf life.

Conclusion
The OnePlus 12 is a statement phone, fast, classy and amazingly balanced. It combines the finest modern smartphone technology with a sophisticated design that doesn’t require a four-figure investment.
With its stunning 120 Hz screen, a powerful Snapdragon 8 Gen 3 chip, strong battery performance, and quick charging, it changes the expectations of what customers can get at this price point. It may not be able to claim the ultimate throne of camera abilities or AI capabilities, but it will surely be one of the best all-around flagship smartphones of 2025.
Concisely, the OnePlus 12 is designed to satisfy individuals who appreciate speed, style, and intelligent expenditure. This smartphone prompts us to consider why OnePlus has remained relevant in a world saturated with flagships.