Panasonic S9 vs Sony A9 II

By Camera Reviews Editorial Team · Last updated February 16, 2026

Panasonic S9

Panasonic S9

VS
Sony A9 II

Sony A9 II

The Panasonic S9 and the Sony A9 II are two high-performance mirrorless cameras frequently compared in the landscape of professional photography. The Panasonic S9, which was released in 2024, is ideal for those looking for cutting-edge technology, especially in video capabilities, whereas the Sony A9 II, established in 2019, is known for its superb autofocus and outstanding performance in fast-paced environments, making it a favorite among sports and wildlife photographers. When choosing between these two models, potential buyers often weigh factors such as image quality, autofocus performance, video capabilities, and ergonomics, making these cameras appealing to both amateur and professional photographers alike.

Specifications Comparison

Sensor Size
S9
35mm full-frame (35.6mm x 23.8mm)
A9 II
Full frame (35.6 x 23.8 mm)
Megapixels
S9
24
A9 II
24
ISO Range
S9
None
A9 II
Auto, ISO 100-51200 (expands to 50-204800)
Autofocus Points
S9
None
A9 II
693
Max FPS
S9
None
A9 II
20
Video Resolution
S9
5.9K, UHD 4K, DCI 4K, 1080p
A9 II
4K 30p
Stabilization
S9
5-axis image sensor shift
A9 II
5.5 stop(s)
Weight (g)
S9
486
A9 II
678
Dimensions
S9
126x73.9x46.7 mm
A9 II
129 x 96 x 76 mm (5.08 x 3.78 x 2.99″)
Battery Life (shots)
S9
None
A9 II
690
Price (USD)
S9
$None
A9 II
$4500
Lens Mount
S9
L-Mount
A9 II
Sony E
Viewfinder
S9
None
A9 II
Electronic
Screen
S9
None
A9 II
3″, 1,440,000 dots
Weather Sealed
S9
No
A9 II
Yes
Release Year
S9
2024
A9 II
2019

Detailed Comparison

Image Quality

Both the Panasonic S9 and the Sony A9 II boast a 24-megapixel full-frame sensor, resulting in sharp, vibrant images with a good dynamic range. The S9 can produce high-resolution stills with its advanced processing technology, while both cameras are capable of impressive low-light performance. However, Sony's sensor technology often has a slight edge in noise handling, allowing for cleaner images at higher ISO settings. Given that the S9 does not specify an extensive ISO range, users might prefer the A9 II for shooting in challenging light conditions.

Winner: Sony A9 II

Autofocus System

The autofocus system is one of the strongest aspects of the Sony A9 II, featuring 693 phase-detection points, which ensure fast and accurate focusing, particularly beneficial for action shots. Meanwhile, the Panasonic S9's autofocus capabilities are competent but do not reach the same level of performance. While the S9 employs contrast-detection alongside some advanced features, it still lacks the extensive autofocus point coverage that makes the A9 II a standout in dynamic shooting environments. Therefore, for those focused heavily on action or sports photography, the A9 II is a clear winner.

Winner: Sony A9 II

Video Capabilities

The Panasonic S9 appears to have a significant advantage in the video realm, offering resolutions up to 5.9K with multiple frame rate options including UHD and DCI 4K, which makes it a favorite among videographers. In contrast, the Sony A9 II is limited to 4K at a maximum of 30 frames per second, which might fall short for users seeking high-resolution video capture. With better video specs, including higher resolution and frame rate options, the S9 caters to the modern content creator looking to make high-quality films or engage in advanced post-production work.

Winner: Panasonic S9

Build & Ergonomics

In terms of build quality, the Sony A9 II is weather-sealed, offering greater durability in various environments, which can be a game changer for outdoor photographers. Its slightly bulkier dimensions may provide a more substantial grip, which some users find comfortable during extended shooting sessions. While the Panasonic S9 is compact and lightweight, it compromises on some robustness features compared to the A9 II. Overall, the A9 II delivers a better ergonomic experience, particularly in challenging shooting scenarios.

Winner: Sony A9 II

Battery & Storage

Battery life is another crucial consideration: the Sony A9 II has a rated battery life of around 690 shots, which is fairly impressive for a pro-level camera. On the other hand, the Panasonic S9 does not specify battery life, but its lighter weight could be at the cost of reduced capacity. Additionally, storage-wise, both cameras support various SD cards, yet the A9 II supports dual slots that offer greater flexibility for photographers and videographers who need extensive storage. This leads to the A9 II being the more viable option for long shooting sessions without interruption.

Winner: Sony A9 II

Value for Money

Pricing often plays a significant role in the decision-making process. The Sony A9 II carries a price tag of approximately $4500, which corresponds to its advanced features and overall system performance. Conversely, while the Panasonic S9's price is not listed, its cutting-edge features in video may appeal to a different segment of users. Considering the feature set, the A9 II provides more value as it covers a broader range of photography needs effectively and with proven technology. Thus, for users balancing budget against capabilities, the A9 II could be seen as the stronger choice.

Winner: Sony A9 II

Our Verdict

Ultimately, while both the Panasonic S9 and the Sony A9 II present strong imaging capabilities, the A9 II takes the lead with its superior autofocus system, solid build quality, and reliable battery life. Photographers involved in action or sports photography will particularly benefit from the A9 II's features. However, for creatives drawn primarily to high-resolution video content, the S9 stands out as a favorable alternative. In summary, those prioritizing still image capturing in dynamic situations should choose the A9 II, while videographers may find the S9 to be worth the consideration for its video prowess.

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Frequently Asked Questions

Which camera has better video capabilities?

The Panasonic S9 has superior video capabilities, offering resolutions up to 5.9K and various frame rate options, making it ideal for videographers.

How does the autofocus performance compare?

The Sony A9 II features a more advanced autofocus system with 693 points, providing faster and more accurate focus, particularly beneficial for fast-moving subjects.

What's the weight difference between the two cameras?

The Panasonic S9 weighs 486 grams, while the Sony A9 II weighs significantly more at 678 grams, which may impact portability preferences.

Are both cameras weather-sealed?

Only the Sony A9 II is fully weather-sealed, making it more suitable for outdoor photography in challenging conditions.

Which camera is more affordable?

The exact price of the Panasonic S9 is not provided, but the Sony A9 II is priced at around $4500, which may present a higher investment for those on a budget.

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