Galaxy Z Flip4 • Unlocked vs iPhone 12 Pro Max • Unlocked

The Samsung Galaxy Z Flip4, released in August 2022, and the iPhone 12 Pro Max, launched in November 2020, represent distinct approaches to premium smartphone design and functionality. While the Z Flip4 offers a unique foldable form factor with a focus on portability and a modern Android experience, the iPhone 12 Pro Max provides a traditional large-screen experience with Apple's iOS ecosystem and a strong emphasis on camera performance and battery longevity. Both devices cater to users seeking advanced features, but their core designs and operating systems offer fundamentally different daily interactions.

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

• Release Timeline and Age: The iPhone 12 Pro Max, released in November 2020, is an older device compared to the Galaxy Z Flip4, which launched in August 2022. This difference in release dates impacts their respective positions in the software update cycle.
• OS Support Duration: The Galaxy Z Flip4 is expected to receive 4-5 years of software and security updates from its release, with its last major OS update being Android 16 with One UI 8. The iPhone 12 Pro Max, running iOS, typically receives 5-6 years of major iOS updates, meaning it is nearing the end of its major software support cycle in the current year (2026).
• Repairability and Durability: The iPhone 12 Pro Max features a Ceramic Shield front cover and IP68 water and dust resistance, contributing to its robust build. It received a repairability score of 6 out of 10 from iFixit. The Galaxy Z Flip4 boasts an aluminum frame and IPX8 water resistance, but as a foldable device, its internal screen mechanism introduces different considerations for long-term durability compared to a traditional slab phone.

Both devices deliver capable performance for everyday tasks, but their underlying hardware and software optimizations lead to different user experiences.

• Processor Capabilities: The Galaxy Z Flip4 is equipped with a processor that handles demanding applications and multitasking smoothly, providing a responsive experience for gaming and productivity. The iPhone 12 Pro Max features a powerful processor designed for efficient performance across a wide range of tasks, from complex computations to graphic-intensive games, ensuring a fluid user interface.
• Storage and RAM: Both models offer storage options up to 512GB, providing ample space for apps, photos, and videos. The Galaxy Z Flip4 comes with 8GB of RAM, which supports efficient multitasking and app management. The iPhone 12 Pro Max includes 6GB of RAM, optimized by its operating system to maintain smooth performance even with multiple applications running simultaneously.
• Battery Behavior: The iPhone 12 Pro Max is known for its extended battery life, often lasting more than a full day of heavy use, with some reports indicating over 48 hours between charges for typical usage. The Galaxy Z Flip4, with its 3700 mAh battery, offers improved battery performance over its predecessor, capable of up to 19 hours of video streaming or 16 hours of Wi-Fi/LTE usage.

The display experience on these two smartphones differs significantly due to their form factors and display technologies.

• Display Technology and Size: The Galaxy Z Flip4 features a 6.7-inch Foldable Dynamic AMOLED 2X main display, which can fold in half for portability, alongside a 1.9-inch Super AMOLED cover screen for quick notifications and controls. The iPhone 12 Pro Max offers a large, traditional 6.7-inch Super Retina XDR OLED display, providing an expansive viewing area.
• Resolution and Clarity: The Z Flip4's main screen has a resolution of 2640 x 1080 pixels, offering clear visuals. The iPhone 12 Pro Max boasts a higher resolution of 2778 x 1284 pixels, resulting in a pixel density of 458 pixels per inch, which contributes to sharp text and detailed images.
• Brightness and Refresh Rate: Both devices offer vibrant displays with excellent brightness. The Z Flip4's main display can reach a peak brightness of 1200 nits and features a 120Hz variable refresh rate for smoother scrolling and animations. The iPhone 12 Pro Max also achieves a peak brightness of 1200 nits for HDR content, with a typical brightness of 800 nits, but it has a standard 60Hz refresh rate.

Both smartphones offer advanced camera systems, but they excel in different areas, catering to varying photography preferences.

• Rear Camera System: The Galaxy Z Flip4 features a dual-camera setup on the rear, consisting of a 12MP wide-angle camera with optical image stabilization (OIS) and a 12MP ultra-wide camera. The iPhone 12 Pro Max comes with a versatile triple 12MP camera system, including a wide lens with sensor-shift OIS, an ultra-wide lens, and a telephoto lens offering 2.5x optical zoom, complemented by a LiDAR Scanner for improved autofocus.
• Photography Performance: The Z Flip4's main camera benefits from a larger sensor than its predecessor, enhancing low-light performance and overall image quality. The iPhone 12 Pro Max is highly regarded for its strong low-light capabilities, detailed images, and advanced computational photography features like Night mode and Deep Fusion across its lenses.
• Video Recording and Audio: Both devices are capable of recording high-quality video. The Z Flip4 supports 4K video recording at 30 and 60 frames per second. The iPhone 12 Pro Max offers HDR video recording with Dolby Vision at up to 60 frames per second and 4K recording at various frame rates, providing professional-grade video capabilities. Both phones feature stereo speakers, with the Z Flip4's audio tuned by AKG.