Nikon Z5 II | Full-Frame mirrorless Stills/Video vs Sony ILCE7SM3/B Alpha 7S III FullFrame ILC Camera
Updated August 2026 — Sony ILCE7SM3/B Alpha 7S III FullFrame ILC Camera leads on video quality and low-light.
The Nikon Z5 II offers excellent value for budget-conscious photographers, while the Sony ILCE7SM3/B excels in advanced video capabilities and low-light performance.
Why Nikon Z5 II | Full-Frame mirrorless Stills/Video is better
Price
Nikon Z5 II is significantly cheaper at $1,596.95.
Megapixels
Nikon Z5 II has a higher resolution at 24.5MP.
User Interface
Nikon Z5 II features a user-friendly vari-angle touchscreen.
Why Sony ILCE7SM3/B Alpha 7S III FullFrame ILC Camera is better
Low-Light
Sony ILCE7SM3/B has superior low-light performance with ISO up to 409,600.
Video Quality
Sony ILCE7SM3/B supports 4K recording up to 120p.
Autofocus
Sony ILCE7SM3/B has more AF points (759) for better tracking.
Overall score
Specifications
| Spec | Nikon Z5 II | Full-Frame mirrorless Stills/Video | Sony ILCE7SM3/B Alpha 7S III FullFrame ILC Camera |
|---|---|---|
| Sensor MP | 24.5MP | 12.1MP |
| ISO Range | 100-64000 | 100-409600 |
| 4K Video | Yes | Yes, up to 120p |
| AF Points | 273 | 759 |
| Screen Size | 3.2 inch | 3 inch |
Dimension comparison
Overview of the Products
When comparing the Nikon Z5 II and the Sony ILCE7SM3/B Alpha 7S III, both cameras excel in their respective niches but cater to different needs and budgets. The Nikon Z5 II is currently priced at $1,596.95, making it about 57% cheaper than the Sony ILCE7SM3/B, which retails for $3,698.00. This significant price difference highlights that while both are excellent options, they are aimed at different types of photographers and videographers.
Image Quality and Performance
The Nikon Z5 II features a 24.5MP full-frame CMOS sensor, which provides exceptional detail, vibrant colors, and high-quality imaging. In comparison, the Sony ILCE7SM3/B boasts a 12.1MP Exmor R sensor optimized for low-light performance, capable of achieving stunning clarity with an ISO range up to 409,600. Although the Nikon has a higher megapixel count, the Sony's superior low-light capabilities make it a strong contender for night photography and videography.
Video Capabilities
When it comes to video recording, the Nikon Z5 II supports 4K UHD video at various frame rates, making it versatile for different projects. However, the Sony ILCE7SM3/B takes video performance to another level with 4K recording up to 120p, 10-bit 4:2:2 color depth, and full pixel readout in all recording modes. This makes the Sony an ideal choice for filmmakers who demand the highest quality in their video productions.
Autofocus Features
Both cameras feature advanced autofocus systems, but they differ in complexity and performance. The Nikon Z5 II utilizes a hybrid phase-detection and contrast AF system with 273 focus points, allowing for precise and rapid subject tracking. The Sony ILCE7SM3/B, on the other hand, includes fast hybrid autofocus with 759 phase detection AF points, offering superior tracking capabilities, especially in dynamic shooting situations. This makes the Sony a better option for action photography and videography.
Low-Light Performance
Low-light performance is crucial for many photographers, and here the Sony ILCE7SM3/B shines with its ISO range extending to 409,600 and 15-plus stops of dynamic range. In contrast, the Nikon Z5 II has an ISO range of 100-64,000, expandable to ISO 204,800. While both cameras perform well in low light, the Sony's specifications provide an edge, particularly for users who often shoot in challenging lighting conditions.
Design and Usability
In terms of design, the Nikon Z5 II features a 3.2-inch vari-angle touchscreen LCD and a high-resolution OLED electronic viewfinder, providing an intuitive user experience. The camera is designed for ease of use, allowing photographers to navigate settings effortlessly. The Sony ILCE7SM3/B, while also well-designed, emphasizes a more compact form factor, which might appeal to photographers seeking portability. Both cameras have their strengths, but the choice will depend on the user's preferences in handling and ergonomics.
Price and Value
Pricing is a significant factor when choosing between these two cameras. The Nikon Z5 II is priced at $1,596.95, making it a more budget-friendly option compared to the Sony ILCE7SM3/B at $3,698.00. This price difference of about $2,101.05 may be a decisive factor for many potential buyers. While the Sony offers advanced features and capabilities, the Nikon provides excellent value for those who prioritize image quality without breaking the bank.
Which should you buy?
Deciding between the Nikon Z5 II and the Sony ILCE7SM3/B ultimately comes down to your specific needs and budget. If you're looking for a high-quality, versatile camera at a more accessible price point, the Nikon Z5 II is an excellent choice. However, if you require superior video capabilities, exceptional low-light performance, and advanced autofocus features, the Sony ILCE7SM3/B is worth the investment. Both cameras are strong contenders in the mirrorless market, but they cater to different types of photographers and filmmakers.

