Fujifilm X-T50 Mirrorless Digital Camera vs Sony Alpha a6400 Mirrorless Camera: Compact APS-C
Updated August 2026 — Fujifilm X-T50 Mirrorless Digital Camera wins on weight and build, Sony Alpha a6400 Mirrorless Camera: Compact APS-C wins on value and battery.
The Fujifilm X-T50 offers superior image quality and advanced video capabilities, while the Sony Alpha a6400 excels in autofocus and affordability.
Why Fujifilm X-T50 Mirrorless Digital Camera is better
Image Quality
40.2MP sensor vs 24.2MP
Video Capability
6.2K video vs 4K
Lens Versatility
Supports all X Series lenses
Why Sony Alpha a6400 Mirrorless Camera: Compact APS-C is better
Price
$835.90 vs $1999.00
Autofocus Speed
425 detection points vs unspecified
Vlogging Features
Tiltable screen vs fixed screen
Overall score
Specifications
| Spec | Fujifilm X-T50 Mirrorless Digital Camera | Sony Alpha a6400 Mirrorless Camera: Compact APS-C |
|---|---|---|
| Sensor | 40.2MP X-Trans | 24.2MP Exmor |
| Video | 6.2K/30P | 4K/30P |
| Autofocus | Deep Learning AI | 425 phase/contrast |
| Continuous Shooting | N/A | 11 fps |
| Lens Kit | XF16-50mm | 16-50mm |
Dimension comparison
Overview of the Fujifilm X-T50 and Sony Alpha a6400
The Fujifilm X-T50 is priced at $1,999.00, while the Sony Alpha a6400 is significantly cheaper at $835.90, making it about 58% less expensive than the Fujifilm. Both cameras fall within the mirrorless category, appealing to photography enthusiasts looking for compact and versatile options. The X-T50 is designed with a focus on film simulations and advanced video capabilities, while the a6400 emphasizes fast autofocus and vlogging features.
Image Quality and Sensor Performance
The Fujifilm X-T50 boasts a remarkable 40.2-megapixel X-Trans CMOS 5 HR sensor, offering exceptional image detail and color reproduction. In comparison, the Sony Alpha a6400 features a 24.2-megapixel stacked back-illuminated Exmor RS CMOS sensor. While both cameras deliver high-quality images, the X-T50's higher resolution allows for greater cropping flexibility and more detailed prints. However, the a6400's sensor design may provide better low-light performance, which some users might find advantageous.
Lens Versatility
The Fujifilm X-T50 includes the XF16-50mmF2.8-4.8 R LM WR lens kit, providing a versatile zoom range suitable for various photography styles. It also supports all X Series lenses, which broadens its compatibility for future upgrades. On the other hand, the Sony Alpha a6400 comes with a 16-50mm lens that is compact and versatile for daily photography needs. However, the Fujifilm's ability to leverage a wider range of lenses gives it an edge for users seeking more creative options.
Video Capabilities
In terms of video, the Fujifilm X-T50 excels with its ability to shoot up to 6.2K at 30 frames per second and 4K at 60 frames per second, catering to filmmakers and content creators. It also supports 4:2:2 10-bit video, which is beneficial for color grading in post-production. The Sony Alpha a6400, while also offering 4K video capabilities, does not reach the same resolution as the X-T50. It does, however, include features for time-lapse and slow-motion videos, making it a good choice for casual video creators.
Autofocus and Shooting Speed
The autofocus system of the Sony Alpha a6400 is designed for speed, featuring 425 phase-detection and 425 contrast-detection points. This enables fast and accurate focusing, with continuous shooting speeds of up to 11 frames per second. The Fujifilm X-T50 also incorporates advanced autofocus capabilities but does not specify the same level of detection points, focusing instead on its Deep Learning AI subject tracking. For action photography or fast-moving subjects, the a6400 may offer a slight advantage due to its responsive autofocus system.
Design and Ergonomics
Ergonomically, both cameras are designed for comfort and ease of use, but they have distinct differences. The Fujifilm X-T50 is compact, lightweight, and features a re-designed handgrip that enhances its portability, making it a suitable travel companion. The Sony Alpha a6400 also has a compact design but adds a tiltable LCD screen, which is particularly useful for vlogging and self-portrait photography. Users looking for a camera that supports versatile shooting angles might prefer the a6400's screen functionality.
Price Comparison and Value
The price difference between these two cameras is substantial, with the Fujifilm X-T50 retailing at $1,999.00, while the Sony Alpha a6400 is available for $835.90. This makes the a6400 about 58% less expensive than the X-T50. For budget-conscious buyers or those new to photography, the a6400 offers excellent value without compromising too much on features. However, the X-T50's advanced features and higher resolution might justify the price for professional photographers or serious enthusiasts.
Which should you buy?
Choosing between the Fujifilm X-T50 and Sony Alpha a6400 ultimately depends on your specific needs and budget. If you prioritize high-resolution images, advanced video capabilities, and a wide range of lens options, the Fujifilm X-T50 may be the better choice despite its higher price. Conversely, if you're looking for a more affordable option that excels in autofocus performance and vlogging features, the Sony Alpha a6400 presents an excellent value proposition. Consider your photography style and requirements carefully to make the best decision.

