Fujifilm XT4 Vs Sony a6400

As the demand for mirrorless cameras continues to grow, two popular models have caught the attention of photography enthusiasts: the Fujifilm X-T4 Vs Sony A6400. Both cameras offer advanced features and stunning image quality, but which one is the better choice for you? In this article, we’ll compare these cameras in several key areas, including design, image quality, autofocus, video capabilities, and more, to help you make an informed decision.

In this comparison, we will talk about the following:

  • What are the Fujifilm XT4 and Sony a6400?
  • How is the Design of Fujifilm XT4 and Sony a6400?
  • How is the Image Quality from Fujifilm XT4 and Sony a6400?
  • How is the Autofocus in Fujifilm XT4 and Sony a6400?
  • How is the Video Ability of Fujifilm XT4 and Sony a6400?
  • What are the Features of Fujifilm XT4 and Sony a6400?
  • Which Mirrorless Camera to Buy?
Fujifilm XT4Sony a6400
Product Dimensions 3.65 x 5.3 x 2.51 inches
6.2 x 9.2 x 4.55 inches
Shipping Weight 1.33 Pounds
10.3 Ounces
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About the Fujifilm X-T4 and Sony a6400

The Fujifilm X-T4 and Sony a6400 are both mirrorless cameras aimed at photography enthusiasts and professionals. The Fujifilm X-T4 is the flagship model of Fujifilm’s X-series lineup, featuring a 26.1MP APS-C sensor, in-body image stabilization, and 4K video capabilities. It is designed to be a versatile camera for both stills and video, with a rugged build quality and advanced autofocus system. The X-T4 is aimed at photographers who want a high-performance camera for a wide range of shooting situations, including sports, wildlife, and travel.

The Sony a6400 is a mid-range mirrorless camera featuring a 24.2MP APS-C sensor, advanced autofocus system, and 4K video capabilities. It is designed to be a compact and lightweight camera for travel and everyday use, with a flip-up touchscreen display that is ideal for vloggers and content creators. The a6400 is aimed at photographers who want a high-quality camera that is easy to use and can handle a variety of shooting situations, including portraits, landscapes, and street photography. Read also: Fujifilm XT4 Vs Fujifilm XT100 here.

Design and Build Quality

The Fujifilm X-T4 features a classic retro design, with a sturdy magnesium-alloy body and a textured grip that feels comfortable and secure in your hand. The camera is weather-sealed and can withstand dust, moisture, and freezing temperatures, making it a reliable choice for outdoor photography.

On the other hand, the Sony A6400 has a more modern design, with a compact and lightweight body that is ideal for travel and on-the-go shooting. The camera is made of high-quality plastic and has a comfortable grip, but it is not as rugged as the X-T4 and lacks weather-sealing.

Both cameras have a 3-inch LCD screen, but the X-T4’s screen can be fully articulated and is higher in resolution, which makes it more versatile for shooting at different angles. Overall, the X-T4 has a more premium and robust feel, while the A6400 is more compact and portable.

Image Quality

When it comes to image quality, both the Fujifilm X-T4 and Sony A6400 deliver impressive results, thanks to their advanced sensors and processors. The X-T4 features a 26.1-megapixel APS-C sensor with backside-illuminated technology, which provides excellent low-light performance and dynamic range. The camera also has Fujifilm’s unique color science, which produces vibrant and natural-looking colors straight out of the camera.

The Sony A6400, on the other hand, has a 24.2-megapixel APS-C sensor with a faster readout speed and a more advanced autofocus system. The camera also supports Sony’s Eye AF technology, which can track and focus on the subject’s eyes with incredible accuracy, even in challenging lighting conditions. Both cameras offer high-resolution images with excellent detail and sharpness, but the X-T4’s color science gives it an edge for portraits and landscapes, while the A6400’s autofocus system is better suited for action and sports photography.

Autofocus and Performance

Speaking of autofocus, the Fujifilm X-T4 and Sony A6400 have similar approaches to this essential feature. The X-T4 uses a hybrid autofocus system with 425 phase-detection points combined with contrast detection. The camera can track and focus on subjects quickly and accurately, even in low light and with moving subjects.

The Sony A6400 also uses a hybrid autofocus system with 425 phase-detection points and contrast-detection points, which provide fast and precise focusing in a wide range of situations. The camera also supports Real-time Eye AF and Real-time Tracking, which can detect and follow the subject’s eyes and face with incredible speed and accuracy.

Both cameras offer fast burst shooting speeds, with the X-T4 capable of up to 15 fps with the mechanical shutter and 30 fps with the electronic shutter, while the A6400 can shoot up to 11 fps with continuous autofocus and subject tracking. Overall, the X-T4’s hybrid autofocus system is more versatile and reliable, while the A6400’s Real-time AF features are more advanced and effective for certain situations.

Video Capabilities

If you’re into video, both the Fujifilm X-T4 and Sony A6400 offer impressive features and performance. The X-T4 can record 4K video at up to 60 frames per second (fps), with no crop and 10-bit 4:2:0 color depth. The camera also supports F-Log and HLG (Hybrid Log-Gamma) for advanced color grading, as well as image stabilization for smoother footage.

The Sony A6400 can also record 4K video at up to 30 fps, with no pixel binning and full pixel readout. The camera has S-Log2 and S-Log3 for improved dynamic range and color grading, as well as Real-time Eye AF and Real-time Tracking for precise focus on moving subjects.

Both cameras have a microphone input and a headphone jack, but the X-T4 has a dedicated 3.5mm headphone jack, while the A6400 requires an adapter. Overall, the X-T4’s video capabilities are more advanced and versatile, while the A6400’s Real-time AF features are a significant advantage for vloggers and content creators. Check our other comparison in: Sony Alpha 7R III Vs Canon EOS R5 here.

Additional Features

In addition to the above features, both the Fujifilm X-T4 and Sony A6400 offer several other useful functions and options. The X-T4 has in-body image stabilization (IBIS) that works with any lens, which can provide up to 6.5 stops of compensation for camera shake. The camera also has dual SD card slots, a top OLED display, and a customizable AF joystick.

The Sony A6400, on the other hand, has a flip-up touchscreen that can face forward for selfies and vlogging. The camera also has a built-in intervalometer for time-lapse photography, as well as a microphone input that supports external microphones for better audio quality.

- Putting stability in your hands: A huge part of creating great photos or videos is making sure you are in the right place at the right time.
- Performance you can rely on: X-T4 features a newly developed mechanical shutter that is the fastest and most robust in the history of the X series.
- Find the best angle for your story: When chasing the perfect image, versatility is key, so the last thing you want is to be hampered by awkward angles. The 1.62 million pixel vari-angle touchscreen LCD featured on X-T4 can be adjusted to make it visible from a wide range of positions.
- When your story needs movement: The modern image maker is blurring the lines between photography and videography, and X-T4 has been designed to celebrate this new generation of hybrid creativity.
- 20.1MP stacked back illuminated 1" Exmor RS CMOS sensor w/ DRAM, large aperture 24-70mm1 F1.8-2.8 ZEISS Vario-Sonnar T lens
- Enhanced subject capture: wide 425 Phase/ 425 contrast detection points over 84 percent of the sensor
- Fast and accurate: Up to 11Fps continuous shooting at 24.2 MP raw with crisp, clear natural colors
- Multiple movie functions: Make time lapse movies or slow/quick motion videos without post processing


The X-T4 has a more premium and robust design, with Fujifilm’s unique color science and versatile video capabilities. The camera’s hybrid autofocus system is also reliable and effective for most situations. The Sony A6400, on the other hand, has a more compact and lightweight body, with a more advanced autofocus system and Real-time AF features. The camera’s video capabilities are also impressive, with full pixel readout and S-Log2 and S-Log3 support.


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