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Sony Alpha a6400 Mirrorless Camera: Compact APS-C vs Sony Alpha a6400 Mirrorless Camera: Compact APS-C

Updated August 2026 — Sony Alpha a6400 Mirrorless Camera: Compact APS-C leads on image quality and autofocus.

The model with the 16-50mm lens offers better value for beginners, while the body-only version is suited for those seeking higher image quality and flexibility.

Why Sony Alpha a6400 Mirrorless Camera: Compact APS-C is better

Higher MP

24.2MP vs 20.1MP

Interchangeable lenses

More lens options available

Better low-light

Higher ISO performance

Why Sony Alpha a6400 Mirrorless Camera: Compact APS-C is better

Lower price

$835.90 vs $1,098.00

Includes lens

Comes with 16-50mm lens

Better sales rank

Rank 5,200 vs 24,216

Overall score

Sony Alpha a6400 Mirrorless Camera: Compact APS-C
85
Sony Alpha a6400 Mirrorless Camera: Compact APS-C
90

Specifications

SpecSony Alpha a6400 Mirrorless Camera: Compact APS-CSony Alpha a6400 Mirrorless Camera: Compact APS-C
Autofocus425 phase/contrast points425 phase/contrast points
Continuous Shooting11 fps11 fps
Video Recording4K4K
Screen TypeTiltableFlip
Included LensNo16-50mm

Dimension comparison

Sony Alpha a6400 Mirrorless Camera: Compact APS-CSony Alpha a6400 Mirrorless Camera: Compact APS-C

Overview of the Sony Alpha a6400 Models

The Sony Alpha a6400 Mirrorless Camera models each offer unique features tailored for different photography needs. The first model, the Sony Alpha a6400 Mirrorless Camera: Compact APS-C Interchangeable Lens Digital Camera, is priced at $1,098.00, while the second model, which includes a 16-50mm lens, is available for $835.90, making it about 17% cheaper. Both cameras feature advanced autofocus and support for 4K video, but their specifications and included accessories differ significantly.

Image Quality and Sensor Performance

Both models are equipped with impressive sensor technology, ensuring high-quality images. The Sony Alpha a6400 Mirrorless Camera boasts a 24.2MP sensor, delivering crisp and vibrant colors. In contrast, the second model features a 20.1MP stacked back-illuminated sensor, which enhances low-light performance and overall image quality. While the first camera supports a broader range of lenses due to its interchangeable lens system, both cameras maintain a strong focus on fast and accurate shooting, with continuous shooting capabilities of up to 11 frames per second.

Autofocus Capabilities

Autofocus performance is a standout feature in both models. Each camera uses a combination of 425 phase-detection and 425 contrast-detection points, covering over 84% of the sensor area, ensuring swift and precise focus on subjects. This level of autofocus sophistication allows photographers to capture fast-moving subjects with ease. The real-time eye autofocus feature is also present in both models, making them suitable for portrait photography and wildlife shooting.

Video Recording Features

When it comes to video capabilities, both models excel in 4K video recording. They allow users to create time-lapse movies or adjust recording speeds for slow or quick motion videos without the need for post-processing. This versatility makes both cameras ideal for videographers looking to experiment with different filming techniques. However, the first model's higher price may suggest additional features that are not explicitly detailed, such as enhanced video stabilization or audio input options.

Design and Usability

Both models share a similar compact design, making them portable for travel and everyday use. The first model features a tiltable LCD screen, which is customizable for vlogging and recording professional films. The second model also includes a flip screen, thus catering to content creators who require flexibility in their shooting angles. The user-friendly interface on both cameras ensures that novice and experienced photographers alike can navigate settings and modes efficiently.

Included Accessories

The accessories bundled with each camera can influence purchasing decisions. The Sony Alpha a6400 without a lens comes with essential items such as a rechargeable battery, AC adaptor, shoulder strap, and micro USB cable. Meanwhile, the second model, which includes a 16-50mm lens, offers a more complete setup for those who want to start shooting immediately. This lens is versatile for both wide-angle and portrait shots, making the second model a practical choice for beginners.

Sales Rank and Market Position

In terms of market presence, the Sony Alpha a6400 Mirrorless Camera without a lens has a sales rank of 24,216, while the model with the 16-50mm lens ranks significantly better at 5,200. This suggests that the latter is more popular among consumers, likely due to its lower price and comprehensive package. The higher sales rank could indicate better customer satisfaction or perceived value, making it a more appealing choice for potential buyers.

Which should you buy?

Choosing between the two Sony Alpha a6400 models ultimately depends on your specific photography needs and budget. If you’re looking for a more comprehensive setup right out of the box, the model with the 16-50mm lens at $835.90 is a strong contender, particularly for beginners or those seeking a versatile lens for various shooting scenarios. However, if you prioritize a higher megapixel count and the flexibility of interchangeable lenses, the first model at $1,098.00 may be worth the investment. Consider your shooting style, whether you're more focused on video or photography, and your budget before making a decision.