iPhone 12 Pro • Unlocked vs iPhone 15 Plus • Unlocked

The iPhone 12 Pro, released in October 2020, and the iPhone 15 Plus, launched in September 2023, represent different generations within Apple's smartphone lineup. While both devices operate on Apple's iOS ecosystem, the iPhone 15 Plus introduces a larger display, a more advanced camera system, and enhanced battery capabilities compared to its predecessor. These differences cater to varying user preferences, particularly concerning screen size and photographic needs.

When considering the longevity of these devices, several factors come into play, including software support and physical resilience.

• Release Timeline: The iPhone 12 Pro was released in October 2020, making it an older model compared to the iPhone 15 Plus, which launched in September 2023. This three-year difference directly impacts their expected software support lifespan.
• Software Longevity: Newer iPhones generally receive operating system updates for a longer period. The iPhone 15 Plus, being a more recent release, is expected to receive software updates for a longer duration than the iPhone 12 Pro, offering extended access to new features and security enhancements. The iPhone 12 Pro launched with iOS 14 and is compatible with iOS 26.1, while the iPhone 15 Plus launched with iOS 17 and is compatible with iOS 26.
• Repairability: Both the iPhone 12 Pro and the iPhone 12 (non-Pro) received a repairability score of 6 out of 10 from iFixit, indicating that while some components are modular and accessible, proprietary screws and waterproofing measures can complicate repairs. The iPhone 15 Plus also features a Ceramic Shield front cover, designed for improved durability against drops.
• Expected Practical Lifespan: Users often report that iPhones can remain functional and receive updates for five to seven years. The iPhone 15 Plus, due to its newer release, offers a longer potential practical lifespan in terms of software support and component availability.

The performance of a smartphone is crucial for daily tasks, from navigating apps to demanding multimedia use. These two models offer distinct levels of processing power and battery endurance.

• Processor Capabilities: The iPhone 15 Plus features a newer generation processor, which provides a noticeable improvement in handling demanding applications, complex computations, and graphics-intensive tasks. This translates to smoother operation and faster processing speeds for everyday use and more intensive workloads. The iPhone 12 Pro, while still capable, relies on an earlier generation processor.
• Overall System Responsiveness: Users will experience quicker app loading times and more fluid transitions on the iPhone 15 Plus due to its enhanced processing power. The iPhone 12 Pro offers reliable performance for most tasks, but the newer model provides a more immediate and responsive user experience, especially when multitasking or running newer applications.
• Battery Behavior: The iPhone 15 Plus is equipped with a significantly larger battery capacity (4383 mAh) compared to the iPhone 12 Pro (2815 mAh). This results in substantially longer battery life for the iPhone 15 Plus, with many users reporting it can last up to two days on a single charge with moderate use. The iPhone 12 Pro typically offers a full day of use for most users, but heavy users may find themselves needing to charge more frequently.
• Storage Options: Both models offer various internal storage configurations, allowing users to choose based on their needs for apps, photos, and videos.

The visual experience is a primary consideration for many smartphone users, and both devices offer high-quality displays with notable differences.

• Display Technology: Both the iPhone 12 Pro and iPhone 15 Plus feature Super Retina XDR OLED displays, which provide deep blacks, high contrast ratios, and vibrant colors.
• Screen Size and Viewing Experience: The iPhone 15 Plus boasts a larger 6.7-inch display, offering a more expansive viewing area compared to the iPhone 12 Pro's 6.1-inch screen. This larger size on the 15 Plus enhances the experience for media consumption, gaming, and productivity tasks.
• Resolution and Clarity: Both displays offer high pixel densities (around 460 ppi), ensuring sharp text and detailed images. The iPhone 15 Plus has a resolution of 2796x1290 pixels, while the iPhone 12 Pro has 2532x1170 pixels.
• Brightness Levels: The iPhone 15 Plus offers higher peak brightness levels, reaching up to 1000 nits typical, 1600 nits HDR peak, and an impressive 2000 nits peak for outdoor use. The iPhone 12 Pro provides 800 nits typical and 1200 nits HDR peak brightness. The increased brightness on the 15 Plus improves visibility in bright sunlight and enhances HDR content.
• Dynamic Island: A key differentiator for the iPhone 15 Plus is the inclusion of the Dynamic Island, which replaces the traditional notch found on the iPhone 12 Pro. This feature provides an interactive and adaptive area for alerts, notifications, and background activities.

The camera systems on both devices are designed to capture high-quality photos and videos, though the newer model incorporates significant advancements.

• Main Camera System: The iPhone 15 Plus features an advanced dual-camera system with a 48MP Main camera and a 12MP Ultra Wide camera. The 48MP Main camera utilizes a quad-pixel sensor and sensor-shift optical image stabilization, allowing for super-high-resolution photos (24MP and 48MP) and improved low-light performance. The iPhone 12 Pro has a triple 12MP camera system, including Wide, Ultra Wide, and Telephoto lenses, with dual optical image stabilization.
• Zoom Capabilities: The iPhone 15 Plus offers 2x optical zoom in, 2x optical zoom out, and a 4x optical zoom range, with the 2x telephoto enabled by the quad-pixel sensor of the main camera. The iPhone 12 Pro also provides 2x optical zoom in, 2x optical zoom out, and a 4x optical zoom range through its dedicated telephoto lens.
• Low-Light Photography: The iPhone 15 Plus benefits from the Photonic Engine and a larger main sensor, which contribute to better low-light performance and more detailed images in challenging lighting conditions. The iPhone 12 Pro also features Night mode and Deep Fusion for enhanced low-light shots.
• Video Recording: Both models support 4K video recording at up to 60 frames per second. The iPhone 15 Plus offers HDR video recording with Dolby Vision up to 4K at 60 fps, along with Cinematic mode. The iPhone 12 Pro was notable for being one of the first smartphones to offer 10-bit HDR video recording with Dolby Vision at up to 60 fps.
• Front Camera: Both devices feature 12MP front-facing cameras capable of capturing detailed selfies and supporting advanced features like Portrait mode and 4K video recording. The iPhone 15 Plus's front camera includes autofocus with Focus Pixels.