iPhone 15 Pro Max • Unlocked vs OnePlus 12 • Unlocked

The iPhone 15 Pro Max, released in September 2023, and the OnePlus 12, launched globally in February 2024, represent flagship smartphones from their respective manufacturers. Both devices offer advanced features and high-end performance, but they cater to different operating system preferences and emphasize distinct aspects of the user experience. The iPhone operates on Apple's iOS, known for its integrated ecosystem, while the OnePlus 12 runs on Android with OxygenOS, offering more customization.

When considering the long-term usability of these devices, their release timelines and software support policies are key factors.

• Software Longevity: The iPhone 15 Pro Max, released in September 2023, is expected to receive major iOS updates for a minimum of five years, extending its software support to at least 2028. The OnePlus 12, launched globally in February 2024, is promised four years of Android updates and five years of security patches.
• Repairability: The iPhone 15 Pro Max initially received a repairability score of 4 out of 10 from iFixit, which was later promoted to 7 out of 10 due to improvements in software calibration for replacement parts. The OnePlus 12 has a repairability score of 7.5 out of 10, with its screen and battery being relatively accessible, though strong adhesives and internal plastic covers can complicate some repairs.
• Practical Lifespan: Both devices are built with durable materials, but the iPhone 15 Pro Max features an IP68 rating for dust and water resistance, allowing submersion up to 6 meters for 30 minutes, while the OnePlus 12 carries an IP65 rating. This difference suggests the iPhone may offer slightly greater protection against water ingress in certain scenarios.

Both smartphones deliver robust performance suitable for demanding applications and multitasking, though they achieve this through different hardware and software optimizations.

• Processing Power: The iPhone 15 Pro Max is equipped with a powerful current-generation processor that handles intensive tasks, complex applications, and graphics-heavy games with smooth responsiveness. The OnePlus 12 features a high-performance processor designed to manage demanding apps and provide a fluid user experience, particularly noted for its gaming capabilities and efficient thermal management.
• Multitasking and Storage: The iPhone 15 Pro Max typically comes with 8GB of RAM and offers storage options up to 1TB. The OnePlus 12 is available with 12GB or 16GB of RAM and storage options up to 512GB in global markets, with a 24GB RAM/1TB storage option available in China. The higher RAM in the OnePlus 12 can be beneficial for extensive multitasking and keeping many applications open simultaneously.
• Battery Behavior: The iPhone 15 Pro Max, with its 4422 mAh battery, offers strong battery endurance, particularly noted for its efficient standby time and consistent performance during web browsing and video playback. The OnePlus 12 features a larger 5400 mAh battery, which users frequently report as providing excellent, all-day power even with heavy use, complemented by very fast wired and wireless charging capabilities.

The visual experience on both devices is characterized by high-quality displays, each with specific strengths in technology and brightness.

• Display Technology and Clarity: The iPhone 15 Pro Max features a 6.7-inch Super Retina XDR OLED display with a resolution of 2796x1290 pixels, resulting in a pixel density of 460 ppi. The OnePlus 12 sports a slightly larger 6.82-inch LTPO AMOLED display with a higher resolution of 3168x1440 pixels, yielding a pixel density of 510 ppi. Both offer sharp and clear visuals.
• Brightness and Outdoor Visibility: The iPhone 15 Pro Max provides a typical brightness of 1000 nits, a peak HDR brightness of 1600 nits, and a peak outdoor brightness of 2000 nits. The OnePlus 12 boasts an impressive peak brightness of 4500 nits for HDR content and 1600 nits in High Brightness Mode (HBM), making it exceptionally bright in direct sunlight.
• Refresh Rate and Smoothness: Both phones incorporate adaptive refresh rate technology, with the iPhone 15 Pro Max utilizing ProMotion to dynamically adjust from 1Hz to 120Hz. The OnePlus 12 also features an adaptive 1Hz to 120Hz refresh rate, ensuring smooth scrolling and responsive interactions. The OnePlus 12's display is protected by Corning Gorilla Glass Victus 2, while the iPhone 15 Pro Max uses Ceramic Shield glass.

Both smartphones offer advanced camera systems capable of capturing high-quality photos and videos, though their approaches and specific strengths differ.

• Rear Camera Systems: The iPhone 15 Pro Max features a versatile triple camera setup: a 48MP main sensor, a 12MP ultra-wide lens with a 120-degree field of view, and a 12MP 5x telephoto lens with a 120mm focal length, utilizing a tetraprism design for extended optical zoom. The OnePlus 12 also has a triple camera system, co-developed with Hasselblad, comprising a 50MP main sensor, a 48MP ultra-wide lens, and a 64MP periscope telephoto lens offering 3x optical zoom and up to 6x in-sensor zoom.
• Photography Performance: The iPhone 15 Pro Max excels in low-light conditions and offers advanced features like automatic portrait mode and improved HDR. Users of the OnePlus 12 often praise its natural color reproduction and strong low-light capabilities, particularly from its main camera.
• Video Capabilities: The iPhone 15 Pro Max supports 4K video recording at up to 60 frames per second, Cinematic mode up to 4K HDR at 30fps, Action mode for stabilized footage, and ProRes video recording with external storage for professional workflows, including spatial video capture. The OnePlus 12 can record video at up to 8K resolution at 24fps and 4K at 30/60fps. Both devices include high-resolution front-facing cameras for selfies and video calls.