Alpha A6400 (ILCE-6400M/B) Mirrorless Camera Review: 24.2MP Powerhouse?

The Sony Alpha A6400 (ILCE-6400M/B) promises a compelling blend of features for both photography and videography enthusiasts. With its 24.2MP sensor, 4K video capabilities, and a handy flip-up touchscreen, it aims to be a versatile all-rounder. But does it deliver on its promises? After weeks of extensive testing, I’m ready to share my thoughts.

The A6400 packs a punch in terms of features. The 24.2MP APS-C Exmor CMOS sensor captures incredibly detailed images, especially in well-lit conditions. The Real-time Eye AF is a game-changer, consistently locking onto subjects’ eyes with impressive accuracy, making portrait photography a breeze. The 180° tiltable touchscreen is incredibly useful for selfies and awkward angles, adding a significant level of convenience. 4K video recording is a fantastic addition, allowing for high-quality video production. The inclusion of Wi-Fi for easy image transfer is a practical touch.

Specification Value
Expandable Memory Type Combination
Screen Size 3 in
Colour Name Black
Video Recording Resolution Type Ultra HD
Battery Type Li-ion Polymer
View Finder Type LCD
Sensor Type CMOS
Autofocus Yes
Camera Resolution 24.2 MP
Features Wi-Fi enabled
Model Number ILCE-6400M/B
Interchangeable Lens Yes
Image Stabilization No
Max Shutter Speed 1/4000
Aperture f/3.5 – 18-135 MM

Image quality is generally excellent. The detail captured is impressive, and the colours are vibrant and accurate. However, low-light performance could be better; noticeable noise creeps in at higher ISO settings. The autofocus is lightning-fast, particularly the Real-time Eye AF which rarely misses its mark. 4K video recording delivers sharp, detailed footage, but I did experience some minor overheating issues during extended recording sessions. The battery life is decent for a day’s shooting, but I recommend carrying a spare if you plan on extensive use.

The included 18-135mm lens is a versatile option, suitable for a range of shooting scenarios. However, its image stabilization absence is noticeable, particularly when shooting handheld video. While the touchscreen is responsive and intuitive, the menu system can feel a bit overwhelming for beginners.

Pros:

  • Excellent image quality in good lighting
  • Blazing-fast autofocus, especially Real-time Eye AF
  • High-quality 4K video recording
  • User-friendly flip-up touchscreen
  • Versatile 18-135mm lens (kit lens)

Cons:

  • Lack of in-body image stabilization
  • Subpar low-light performance
  • Can overheat during extended 4K video recording
  • Battery life could be improved
  • Menu system can be complex for beginners

The Sony Alpha A6400 (ILCE-6400M/B) is a capable mirrorless camera that delivers strong performance in many areas. Its strengths lie in its impressive autofocus, high-resolution stills, and 4K video capabilities. The flip-up screen is a fantastic addition for ease of use. However, the lack of image stabilization, slightly underwhelming low-light performance, and potential for overheating are notable drawbacks. Overall, I would recommend the A6400 to photographers and videographers who prioritize autofocus speed and image quality in good lighting conditions. If image stabilization and superior low-light performance are critical, you might want to consider other options.