vsversusfinder

Nikon Z 8 vs Sony ILCE-7M3K/B a7 III 24.

Updated August 2026 — Nikon Z 8 wins on continuous shoot and resolution, Sony ILCE-7M3K/B a7 III 24. wins on price.

The Nikon Z 8 excels in resolution and video capabilities, making it ideal for professionals, while the Sony a7 III offers great value for enthusiasts.

Why Nikon Z 8 is better

Higher Resolution

Nikon Z 8 has 45.7MP vs Sony a7 III's 24.2MP

Superior Video

Nikon Z 8 supports 8K video recording

Advanced Autofocus

Nikon Z 8 features deep learning autofocus technology

Why Sony ILCE-7M3K/B a7 III 24. is better

Lower Price

Sony a7 III is priced at $1,898.00

Compact Design

Sony a7 III is lightweight and easy to carry

Good Dynamic Range

Sony a7 III offers 15-stop dynamic range

Overall score

Nikon Z 8
92
Sony ILCE-7M3K/B a7 III 24.
78

Specifications

SpecNikon Z 8Sony ILCE-7M3K/B a7 III 24.
Sensor45.7MP CMOS24.2MP BSI
Video8K/60p4K
AF PointsAdvanced693/425
Continuous FPS12010
Dynamic RangeHigh15-stop

Dimension comparison

Nikon Z 8Sony ILCE-7M3K/B a7 III 24.

Overview of the Cameras

The Nikon Z 8 is a high-end professional camera priced at $3,496.95, while the Sony ILCE-7M3K/B a7 III is a more budget-friendly option at $1,898.00, making it about 46% cheaper. Both cameras are designed for hybrid shooting, combining still photography and video capabilities, but they cater to different segments of the market.

The Nikon Z 8 boasts a 45.7MP stacked CMOS sensor and advanced autofocus features, while the Sony a7 III features a 24.2MP BSI full-frame image sensor. This price difference reflects not only the specifications but also the intended user base—professionals versus enthusiasts.

Image Quality

In terms of image quality, the Nikon Z 8 stands out with its impressive 45.7MP resolution, offering higher detail and clarity compared to the Sony a7 III’s 24.2MP. The Z 8’s advanced autofocus system employs deep learning technology, allowing it to detect subjects in challenging conditions, such as low light down to -9 EV.

On the other hand, the Sony a7 III, despite its lower resolution, provides a robust 15-stop dynamic range and 14-bit uncompressed RAW files. This makes it suitable for capturing a wide variety of scenes under different lighting conditions. While both cameras deliver excellent image quality, the Nikon Z 8's superior resolution makes it ideal for professional applications where detail is paramount.

Video Capabilities

When it comes to video recording, the Nikon Z 8 offers internal 8K/60p and 4K/120p video capabilities, significantly exceeding the Sony a7 III, which is limited to 4K recording. The Z 8 supports 12-bit N-RAW and ProRes RAW formats, providing filmmakers with more flexibility in post-production.

The Sony a7 III does not fall far behind, featuring 4K HDR recording, which is still highly regarded, especially for content creators focusing on video. However, the Z 8’s advanced video specifications position it as the superior choice for professionals looking to capture high-resolution video without compromising on quality.

Autofocus and Tracking

The autofocus capabilities of the Nikon Z 8 are among its most notable features, with a system that includes subject detection for various subjects such as people, animals, and vehicles. This advanced tracking is enhanced by deep learning algorithms, allowing for precise focus even in challenging conditions.

Conversely, the Sony a7 III features 693 phase-detection and 425 contrast AF points, achieving 93% image coverage. While its autofocus is robust and reliable, it does not match the sophistication of the Z 8’s system, especially in low-light situations. For users prioritizing fast and accurate autofocus in their shooting experience, the Nikon Z 8 is the clear winner.

Continuous Shooting

For those interested in high-speed photography, the Nikon Z 8 offers blistering continuous shooting options, with speeds up to 120 fps. This capability makes it ideal for capturing fast-moving subjects, giving photographers a significant advantage in dynamic environments.

In comparison, the Sony a7 III provides a respectable continuous shooting speed of up to 10 fps, which is sufficient for most applications but may fall short for professional sports or wildlife photographers. The Z 8’s advanced shooting capabilities cater well to those who need to capture fleeting moments with precision.

Design and Build Quality

The Nikon Z 8 is designed with a professional build quality that emphasizes durability and ease of use. Its compact and lightweight modular design allows for comfortable handling during extended shoots. Additionally, it features a silent and vibration-free electronic shutter, enhancing its usability in quiet environments.

The Sony a7 III also boasts a lightweight and compact design, making it easy to carry around for everyday photography. However, it may not have the same level of ruggedness as the Z 8, which is crucial for professionals working in demanding conditions. While both cameras are portable, the Nikon Z 8 offers a more robust solution for serious photographers.

Connectivity and Smart Features

Both the Nikon Z 8 and the Sony a7 III come equipped with smart connectivity options, allowing for easy sharing and control. The Z 8 features advanced connectivity solutions, enhancing its usability in modern workflows, such as remote shooting and file transfer.

The Sony a7 III also provides solid connectivity options, but it may not match the level of sophistication found in the Nikon. The Z 8’s smart features make it more appealing to professionals who rely on seamless integration with their existing systems.

Which should you buy?

If you are a professional photographer or videographer seeking the best performance, the Nikon Z 8 is the superior choice due to its advanced features, higher resolution, and exceptional video capabilities. However, if you are an enthusiast or looking for a more budget-friendly option, the Sony a7 III, priced at $1,898.00, offers excellent value with solid performance for stills and video. Ultimately, your choice should depend on your specific needs and budget.