The α7 IV's true-to-life resolution and remarkable AI-powered autofocus complement a range of world-class features at the cutting edge of imaging technology. The latest sensor, processing engine, and AI-based autofocus work in tandem with cutting-edge still-photography and moviemaking technology to create a fresh, dynamic imaging experience.

SONY Alpha 7是索尼2013年10月16日发布的一款全画幅微单相机。 SONY Alpha 7机身宽度约126.7毫米，高度约94.4毫米，厚度约48.2毫米；重量约为416克（仅主机）；有黑色一种颜色。

Capture the peaks of more decisive moments with the α7 III from Sony, packing newly developed back-illuminated full-frame CMOS sensor and other advanced imaging innovations, high-speed response, ease of operation, and reliable durability that are ready for various shooting needs.

Alpha 7 Ⅳ采用了新研发的约3300万像素全画幅背照式Exmor R™ CMOS影像传感器，使Alpha 7 Ⅳ具备了出色的性能和影像质量，可提供数据高速读取、高感光低噪点和高精度的色彩表现。

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2021年10月21日，索尼（中国）有限公司正式发布了全画幅微单™新品Alpha 7 IV（型号名：ILCE-7M4），以及两款闪光灯新品HVL-F60RM2与HVL-F46RM。 Alpha 7 IV将全画幅相机出色的影像画质和优异性能提升到更高的水准，重新定义了Alpha 7 III创造的“全画幅基准”。 相机采用创新影像科技，包括新研发的BIONZ XR™影像处理器和基于旗舰微单™Alpha 1的先进自动对焦技术，结合优化的操控性和增强的照片以及视频拍摄专业性能，是摄影爱好者和专业用户在不同环 …

The Sony α7, α7R, α7S and α7C (the α is sometimes spelled out as Alpha) are four closely related families of full-frame mirrorless interchangeable-lens cameras. The first two were announced in October 2013, [2] the third in April 2014 and the fourth in September 2020.

Newly developed 33MP1 full-frame back-illuminated CMOS image sensor: Delivering outstanding performance and excellent image quality in both stills and movies, the α7 IV's new 33.0 megapixel Exmor R CMOS image sensor provides high-speed readout, high sensitivity, low noise, and highly accurate color reproduction.

The α7 IV is a truly hybrid camera with both high-resolution 33MP stills and up to 4K 60p video for photo and movie creators, with additional features for live streaming and real-time content sharing.

α7 IV搭载一块3300万像素的背照式 CMOS影像传感器，最高支持在 Super 35mm模式 下采用4K 60fps进行录制，以及在全画幅模式下进行1080p 120fps录制，4K 60fps下采样率为4.6K超采到4K，4K 30fps下采样率为7K超采到4K。 整机规格约为131×96×80mm（最宽处），比起α7S III长2mm，会限制之前几代机型部分附件的通用性，加装存储卡与电池后，仅重658g克，这样的轻便小巧高性能也是索尼α系列一以贯之的特性。