Sony A7 IV vs A9ii

In October 2021, Sony launched the Alpha 7 IV, a full-format, 33-megapixel mirrorless camera. This model, the successor to the acclaimed A7 III, brings a number of improvements. At the core of the a7 IV is a new 33MP sensor and the BIONZ XR processor, enabling 4K UHD recording at 60 fps (with APS-C cropping in 60p) and Full HD recording at 120 fps. The ISO range extends from 100 to 51,200, with an extendable maximum of 102,400, offering exceptional low-light performance.

The Alpha 7 IV features 5-axis stabilization, protection against the effects of temperature and humidity, and an impressive battery life of up to 670 photos. The camera features two memory card slots, one SD (UHS-II) and one CF Express Type A, along with comprehensive connectivity options, including a USB-C port. The camera's hybrid autofocus system, comprising 759 focus points across 93% of the sensor area, and its ability to track eyes and faces (in both photo and video modes) represent particularly powerful features. The 3.69 million-dot OLED viewfinder and enhanced touchscreen provide optimal ergonomics for all types of shooting.

The Alpha 7 IV has been designed with the intermediate and expert photographer in mind. It is a versatile camera, ideal for portrait, landscape and video shooting. Although the A7 IV is more expensive, it represents a significant advance on the A7 III with its enhanced video features and sophisticated autofocus. Nevertheless, the A7 III remains an excellent alternative for those seeking unbeatable value for money.

The Sony Alpha 9 II (A9 II), introduced in October 2019, is a 24.2-megapixel full-frame mirrorless camera designed for professional photographers, including those specializing in sports and nature photography. Its ultra-fast 20 fps burst and impressive buffer make it an ideal choice for capturing fast-moving subjects. With a weight of just 678g, this camera offers excellent portability combined with top-level performance, representing a significant evolution from its predecessor, the Alpha 9.

The A9 II is equipped with a dual slot for UHS-II SD cards, ensuring fast and efficient data management, which is essential for continuous shooting sequences in reportage conditions or at sporting events. The electronic viewfinder offers exceptional clarity, with 3.69 million dots, while the video capabilities are equally impressive, with 4K UHD resolution at 30 fps and 1080p up to 120 fps, enabling detailed slow-motion shots.

With the introduction of the Sony Alpha 9 III in November 2023, users have seen notable improvements, particularly in terms of image quality and advanced features. This makes the A9 II a more affordable option with excellent value for money for professionals who do not require the latest innovations but are looking for proven reliability and performance.