Asus Zenfone 9 vs Galaxy A54

When considering the long-term usability of these devices, their release timelines and software support policies are key factors. The Asus Zenfone 9, launched in late 2022, typically receives two major Android OS updates, bringing it up to Android 14, and around two to four years of security updates. In contrast, the Samsung Galaxy A54, released in early 2023, benefits from Samsung's policy of providing four major Android OS upgrades, extending its support up to Android 17, and five years of security patches.

• Software Longevity: The Galaxy A54 offers a significantly longer period of software updates, ensuring access to newer Android features and security enhancements for a more extended duration compared to the Zenfone 9.
• Repairability: The Galaxy A54 has a repairability score of 6.25 out of 10 according to one assessment, and 8.4 according to French environmental legislation, indicating it is fairly repairable with accessible components like the battery. The Zenfone 9 received a repairability score of 4.5 out of 10, noting a modular design but challenges with screen replacement.
• Practical Lifespan: Users prioritizing the latest software and security for the longest possible time will find the Galaxy A54's update policy more aligned with their needs, potentially extending its practical lifespan. The Zenfone 9, while robust, will see its software support end sooner.

The performance of the Asus Zenfone 9 and Samsung Galaxy A54 differs notably due to their internal components, impacting how smoothly they handle various tasks.

• Processing Power: The Zenfone 9 is equipped with a high-end processor, allowing it to handle demanding applications, intensive multitasking, and graphic-heavy games with ease and responsiveness. The Galaxy A54 features a mid-range processor that provides adequate power for daily usage and general applications, offering a smooth and responsive experience for typical smartphone tasks.
• Multitasking and Storage: The Zenfone 9 offers up to 16GB of RAM, contributing to seamless multitasking even with numerous applications open. Both devices come with 128GB or 256GB storage options, but the Galaxy A54 uniquely provides expandable storage up to 1TB via a microSD card, which the Zenfone 9 lacks.
• Battery Behavior: The Zenfone 9, despite its smaller size, is noted for excellent battery life, often lasting over a full day of heavy use with its 4300 mAh battery. The Galaxy A54, with its larger 5000 mAh battery, also delivers good battery performance, often lasting up to 1.5 days or 39 hours under typical usage.

Both smartphones offer vibrant displays, but there are distinctions in their size, protection, and overall viewing experience.

• Display Technology and Clarity: Both the Zenfone 9 and Galaxy A54 feature Super AMOLED displays, known for deep blacks and vibrant colors. They both offer a 2400x1080 pixel resolution, providing clear and sharp visuals for everyday content consumption.
• Size and Brightness: The Zenfone 9 has a compact 5.9-inch display, making it suitable for one-handed use, with a peak brightness of 1100 nits. The Galaxy A54 offers a larger 6.4-inch display, providing more screen real estate for media viewing and productivity, with a peak brightness of 1000 nits.
• Refresh Rate and Protection: Both devices feature a 120Hz refresh rate, contributing to smoother scrolling and more fluid animations. The Zenfone 9's display is protected by Gorilla Glass Victus, while the Galaxy A54 uses Gorilla Glass 5 for its screen.

The camera systems on the Asus Zenfone 9 and Samsung Galaxy A54 are designed to capture quality images and videos, each with distinct strengths.

• Rear Camera Systems: The Zenfone 9 features a dual-camera setup with a 50MP main sensor that includes a 6-axis gimbal OIS for enhanced stabilization, alongside a 12MP ultrawide lens. The Galaxy A54 offers a triple-camera system, comprising a 50MP main sensor with OIS, a 12MP ultrawide, and a 5MP macro lens.
• Photography Performance: The Zenfone 9's main camera is praised for capturing fine detail and accurate colors, with its gimbal stabilization proving particularly effective for stable video and low-light shots. The Galaxy A54's main camera also delivers good color reproduction, consistent results, and capable low-light performance thanks to OIS, producing vibrant photos.
• Video and Audio: The Zenfone 9 supports video recording up to 8K at 24fps and 4K at 120fps, with its gimbal stabilization providing very smooth video capture. The Galaxy A54 records video up to 4K at 30fps from both its main and ultrawide cameras. Both phones offer stereo speakers for media consumption.

Beyond core features, several practical elements differentiate the user experience of the Zenfone 9 and Galaxy A54.

• Connectivity and Ports: Both devices support 5G connectivity and modern Wi-Fi standards. The Zenfone 9 includes a 3.5mm headphone jack, a feature absent on the Galaxy A54. Both utilize a USB-C port for charging and data transfer.
• Biometric Security: The Zenfone 9 integrates a fast and accurate fingerprint scanner into its side power button, which also offers gesture controls. The Galaxy A54 features an under-display fingerprint scanner for unlocking.
• Design and Durability: The Zenfone 9 is notably compact and lightweight at 169g, with a polymer back and Gorilla Glass Victus front, and an IP68 rating for dust and water resistance. The Galaxy A54 is slightly larger and heavier at 202g, featuring Gorilla Glass 5 on both the front and back, and carries an IP67 rating for dust and water resistance.