iPhone 12 Pro vs iPhone 15

The iPhone 12 Pro, released in October 2020, and the iPhone 15, launched in September 2023, represent different generations within Apple's smartphone lineup. While both devices operate on the iOS platform, the iPhone 15 introduces several advancements in core hardware, camera capabilities, and connectivity, setting it apart from its predecessor. These differences cater to varying user needs and priorities.

The practical lifespan of a smartphone is influenced by its release timeline, software support, and physical durability.

• Release Timeline and Age: The iPhone 12 Pro was released in October 2020, making it several years older than the iPhone 15, which launched in September 2023. This age difference directly impacts the duration of future software support.
• OS Support Duration: The iPhone 15, being a newer device, is expected to receive iOS updates for a longer period than the iPhone 12 Pro, extending its software longevity. The iPhone 12 Pro is likely to receive updates for approximately 5-6 years from its release.
• Repairability and Durability Features: The iPhone 12 Pro received a repairability score of 6 out of 10 from iFixit, noting that many components are modular and accessible, though proprietary screws and increased waterproofing can complicate repairs. Both models feature a Ceramic Shield front cover, designed to enhance drop performance.

Performance is a key differentiator, impacting how smoothly applications run and how efficiently daily tasks are handled.

• Processor Capabilities: The iPhone 12 Pro is powered by an older generation processor, which capably handles everyday applications and multitasking. The iPhone 15 features a newer generation processor, offering enhanced speed and efficiency for demanding applications, graphics-intensive games, and complex multitasking scenarios.
• Battery Behavior: The iPhone 15 generally offers improved battery life, with users reporting it can last through a full day of varied use, providing up to 20 hours of video playback. The iPhone 12 Pro, while offering respectable battery performance for its generation, has a smaller battery capacity.
• Storage and Responsiveness: Both devices are available with 128GB, 256GB, and 512GB internal storage options. Both models come with 6GB of RAM, contributing to smooth app switching and overall system responsiveness.

The display quality significantly influences the visual experience, from everyday browsing to media consumption.

• Display Technology and Resolution: Both the iPhone 12 Pro and iPhone 15 feature Super Retina XDR OLED displays, known for deep blacks and vibrant colors. The iPhone 12 Pro has a resolution of 2532x1170 pixels, while the iPhone 15 offers a slightly higher 2556x1179 pixels, both resulting in a similar pixel density of approximately 460 pixels per inch.
• Brightness Levels: The iPhone 15 provides a brighter viewing experience, with typical brightness reaching 1000 nits, peak HDR brightness at 1600 nits, and an impressive 2000 nits for outdoor use. The iPhone 12 Pro offers 800 nits typical brightness and 1200 nits peak HDR brightness.
• Screen Size and Features: Both models feature a 6.1-inch display. A notable difference is the iPhone 15's adoption of the Dynamic Island, which replaces the traditional notch found on the iPhone 12 Pro, offering a more interactive and modern interface for alerts and background activities. Both maintain a standard 60Hz refresh rate.

The camera systems on both devices offer robust photography and videography capabilities, though with distinct advancements.

• Rear Camera System: The iPhone 12 Pro features a triple 12-megapixel camera system, including Wide, Ultra Wide, and Telephoto lenses, along with a LiDAR scanner for enhanced low-light autofocus and Night mode portraits. It offers 2x optical zoom in, 2x optical zoom out, and a 4x optical zoom range. The iPhone 15 sports an advanced dual-camera system, highlighted by a 48-megapixel Main camera and a 12-megapixel Ultra Wide camera. It also includes a 2x telephoto option enabled by its quad-pixel sensor.
• Photography Enhancements: The iPhone 15 benefits from computational photography features like the Photonic Engine and Smart HDR 5, which contribute to improved image quality, especially in challenging lighting conditions. It also introduces next-generation portraits with Focus and Depth Control, allowing for greater creative flexibility. The iPhone 12 Pro's LiDAR scanner was a significant advancement for its time, aiding in depth perception for portraits and augmented reality.
• Video Recording: Both devices support 4K Dolby Vision HDR video recording at up to 60 frames per second, providing high-quality video capture. The iPhone 15 also includes features like Action mode for stabilized video and Cinematic mode with depth effect.