What To Know
- When it comes to choosing a DSLR camera, two prominent contenders are the Canon 550D (also known as the Rebel T2i) and the Sony A58.
- The Canon 550D uses a 9-point autofocus system, while the Sony A58 has a more advanced 15-point system.
- The 550D offers a faster burst shooting speed and a more comfortable grip, while the A58 excels in low-light performance, live view autofocus, and video capabilities.
When it comes to choosing a DSLR camera, two prominent contenders are the Canon 550D (also known as the Rebel T2i) and the Sony A58. Both cameras offer impressive features and capabilities, making it crucial for photographers to understand their key differences before making a decision. This comprehensive comparison will delve into the specifications, features, and performance of the Canon 550D and Sony A58, helping you make an informed choice.
Image Quality
Resolution: Both cameras feature a similar resolution of 18 megapixels. This provides ample detail and sharpness for most photography needs.
Sensor Size: The Sony A58 has a slightly larger APS-C sensor (23.5 x 15.6 mm) compared to the Canon 550D’s (22.3 x 14.9 mm). A larger sensor generally allows for better low-light performance and shallower depth of field.
ISO Range: Both cameras have a wide ISO range, with the A58 extending slightly higher to ISO 12800 (expandable to 25600) compared to the 550D’s ISO 6400 (expandable to 12800). This advantage gives the A58 better performance in low-light conditions.
Autofocus
Autofocus System: The Canon 550D uses a 9-point autofocus system, while the Sony A58 has a more advanced 15-point system. The A58’s system is faster and more accurate, especially in low-light situations.
Live View Autofocus: The A58 has a significant advantage in live view autofocus, using a dedicated phase-detection array. This provides faster and more reliable focusing during video recording or shooting in live view mode.
Burst Shooting
Speed: The Canon 550D offers a slightly faster burst shooting speed of 3.7 frames per second (fps) compared to the A58’s 3 fps. This difference may be noticeable for capturing fast-moving subjects.
Buffer Size: The 550D has a larger buffer size, allowing it to capture more shots in a burst sequence before slowing down.
Video Capabilities
Resolution: Both cameras offer Full HD (1080p) video recording with a maximum frame rate of 30 fps.
Manual Controls: The A58 provides more extensive manual controls for video, including aperture and shutter speed adjustment. This gives videographers more creative flexibility.
Microphone Input: The A58 has a built-in microphone input, while the 550D requires an external microphone. This feature allows for better audio quality during video recording.
Ergonomics
Size and Weight: The A58 is slightly larger and heavier than the 550D, but both cameras are fairly compact and easy to handle.
Grip: The 550D has a more pronounced grip, providing a more secure hold for extended shooting sessions.
Articulating Screen: The A58 features an articulating LCD screen that can be tilted and rotated, offering more flexibility for composing shots from various angles.
Connectivity
Wi-Fi: The 550D has built-in Wi-Fi for wireless image transfer and remote control. The A58 requires an optional Wi-Fi adapter for these features.
HDMI: Both cameras have HDMI ports for connecting to external displays or televisions.
Conclusion: Choosing the Right Camera for Your Needs
Both the Canon 550D and Sony A58 are capable DSLR cameras with their own strengths and weaknesses. The 550D offers a faster burst shooting speed and a more comfortable grip, while the A58 excels in low-light performance, live view autofocus, and video capabilities. Ultimately, the best choice depends on your specific photography needs and preferences. If you prioritize low-light performance, live view autofocus, and video, the Sony A58 is the better option. If you prefer faster burst shooting, a more ergonomic grip, and built-in Wi-Fi, the Canon 550D may be more suitable.
FAQ
1. Which camera has better low-light performance?
The Sony A58 has a larger sensor and a higher ISO range, providing better low-light performance.
2. Which camera has faster and more accurate autofocus?
The Sony A58 has a 15-point autofocus system with phase-detection in live view, offering faster and more accurate focusing.
3. Which camera has more manual controls for video?
The Sony A58 provides more extensive manual controls for video, including aperture and shutter speed adjustment.
4. Which camera has an articulating screen?
The Sony A58 features an articulating LCD screen that can be tilted and rotated for more flexible shot composition.
5. Which camera has built-in Wi-Fi?
The Canon 550D has built-in Wi-Fi for wireless image transfer and remote control.
