The Samsung Galaxy Z Fold 4 is the latest iteration in the company’s pioneering line of foldable smartphones. Building on the success of its predecessors, this device takes the concept of a flexible display to new heights with improved design, enhanced performance, and innovative features.

Design and Display

One of the most striking aspects of the Galaxy Z Fold 4 is its sleek and durable design. The phone’s main body is crafted from premium glass, while the hinge mechanism has been refined for smoother operation and increased durability. When closed, the device measures a compact 155.1 x 67.1 x 14.2mm (6.1 x 2.6 x 0.56 inches), making it easy to carry in your pocket.

When unfolded, the Galaxy Z Fold 4 reveals its stunning 7.6-inch Dynamic AMOLED display with a Quad HD+ resolution of 2228 x 1768 pixels. The screen is bright and vibrant, with excellent color accuracy and minimal bezels on either side. Samsung has also incorporated a new feature called “Flex Mode,” which allows the phone to automatically adjust its layout when folded or unfolded.

Performance

The Galaxy Z Fold 4 is powered by Samsung’s Exynos 2200 chipset, paired with up to 16GB of RAM and 512GB of internal storage. This potent combination provides seamless performance for demanding tasks like gaming, video editing, and multitasking.

In our benchmark tests, the phone delivered impressive results, outperforming many of its competitors in both CPU and GPU-intensive activities. The device also features a large 4400mAh battery with support for fast charging (up to 25W), wireless charging, and reverse wireless charging.

Camera System

The camera system on the Galaxy Z Fold 4 is one of its strongest assets. The phone boasts a quad-camera setup, consisting of:

• Primary sensor: 50-megapixel wide-angle lens with f/1.8 aperture
• Telephoto lens: 12-megapixel telephoto lens with f/3.0 aperture and 2x optical zoom
• Ultra-wide-angle lens: 12-megapixel ultra-wide-angle lens with f/2.2 aperture
• Depth sensor: Time-of-Flight (ToF) sensor for improved portrait mode shots

The camera app has been significantly improved, offering features like Live Focus, Super Steady video recording, and enhanced low-light performance.

Software

The Galaxy Z Fold 4 runs on Android 12L, a custom version of the operating system optimized for foldable devices. Samsung has also included its One UI 5 interface, which offers a range of customization options and features like Edge Panels, Bixby Voice Assistant, and DeX (Desktop Experience) mode.

Biometric Security

The phone features an in-display fingerprint sensor for secure biometric authentication. Additionally, the Galaxy Z Fold 4 supports facial recognition using Samsung’s Face Recognition technology.

Durability and Water Resistance

To withstand the rigors of daily use, the Galaxy Z Fold 4 has been treated with a special Gorilla Glass Victus+ coating on both the front and back panels. The phone also boasts an IP67 rating for dust and water resistance (up to 1.5 meters for up to 30 minutes).

Conclusion

The Samsung Galaxy Z Fold 4 is an extraordinary smartphone that pushes the boundaries of what’s possible with a foldable device. Its stunning display, powerful performance, and innovative features make it a must-have for tech enthusiasts and early adopters.

While the price may be steep (starting at $1,799), the Galaxy Z Fold 4 offers unparalleled flexibility and a unique user experience that sets it apart from traditional smartphones.

Technical Specifications:

• Display: 7.6-inch Dynamic AMOLED, Quad HD+ resolution (2228 x 1768 pixels)
• Processor: Exynos 2200
• RAM: Up to 16GB
• Storage: Up to 512GB internal storage
• Rear Camera: Quad-camera setup with 50-megapixel primary sensor, 12-megapixel telephoto lens, 12-megapixel ultra-wide-angle lens, and Time-of-Flight (ToF) depth sensor
• Front Camera: 10-megapixel camera with f/2.4 aperture
• Battery: 4400mAh with fast charging support (up to 25W)
• Dimensions: 155.1 x 67.1 x 14.2mm (6.1 x 2.6 x 0.56 inches) when closed, 165.3 x 63.9 x 11.8mm (6.5 x 2.5 x 0.46 inches) when unfolded
• Weight: 263g (9.27 oz)
• Operating System: Android 12L with One UI 5 interface