The Canon PowerShot SX400 IS is a compact camera that aims to offer a simple point-and-shoot experience with its 30x zoom lens and 16-megapixel CCD sensor. Priced at $249.99, the camera has attracted attention for its affordability but also faces criticism for producing noisy images and lacking modern features like Wi-Fi, which can make image transfers less convenient.
The Basics
The SX400 IS is constructed with a plain, lightweight design, measuring 2.7 by 4.1 by 3.1 inches and weighing 11 ounces. The camera features limited physical controls that cater to basic settings adjustments, suitable for beginner photographers. The 30x zoom lens covers a broad focal range of 24-720mm and includes Intelligent IS optical image stabilization to help counteract camera shake.

Display and Usability
One of the significant drawbacks of the SX400 IS is its 3-inch rear display, which has a low 230k-dot resolution, causing images to appear fuzzy. This budget-category screen could impact the ease of reviewing shots on the go. Additionally, the lack of Wi-Fi means users must rely on alternatives like the Eyefi Mobi memory card for wireless image transfers.

Performance and Image Quality
The performance of the SX400 IS is a mixed bag. The camera exhibits slow startup and focusing speeds, alongside an average continuous shooting rate. Despite capturing sharp images at lower ISO settings, noticeable noise becomes apparent at ISO levels above 100, which can impede overall image quality. Video recording is limited to 720p30, and while the lens stabilization is effective, the microphone tends to cut out higher pitches during zooming.
Comparisons and Recommendations
When considering the SX400 IS, it’s helpful to compare it to other models in the same price range or slightly higher. The Canon SX510 HS, for example, offers better low-light performance and built-in Wi-Fi. Similarly, the Nikon Coolpix S9700, lauded as an Editors' Choice, provides similar features in a more portable, pocket-sized form factor, albeit at a slightly higher price point.
| Feature | Canon PowerShot SX400 IS | Canon SX510 HS | Nikon Coolpix S9700 |
|---|---|---|---|
| Price | $249.99 | Slightly higher | Slightly higher |
| Zoom Range | 30x (24-720mm) | 30x | 30x |
| Resolution | 16 MP | Slightly better | 16 MP |
| Image Stabilization | Intelligent IS | Yes | Yes |
| Screen | 3-inch, 230k-dot | Better | Better |
| Wi-Fi | No | Yes | Yes |
| Video Recording | 720p30 | Better | Similar |
| Low-Light Performance | Average, noisy above ISO 100 | Better | Better |
| Portability | 11 ounces, 2.7 x 4.1 x 3.1 inches | Better portability | More portable |
Final Thoughts
Overall, the Canon PowerShot SX400 IS is a viable option for those seeking a budget-friendly camera with a long zoom range and basic features. However, the compromises in image quality and the absence of modern conveniences like Wi-Fi may steer some photographers towards alternatives like the Nikon Coolpix S9700 or Canon SX510 HS for improved performance and enhanced features.

