Nikon D300S vs Sony A77

In this write-up, we are reviewing the Nikon D300S versus Sony A77, both Advanced DSLR digital cameras by companies Nikon and Sony. There exists a big gap between the image resolutions of the D300S (12MP) and A77 (24MP) but they feature the same exact sensor dimensions (APS-C).

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The D300S was introduced 23 months before the A77 making the cameras a generation away from one another. Each of these cameras offer the identical body type (Mid-size SLR).

Before delving straight into a complete comparison, below is a concise overview of how the D300S matches up vs the A77 in the way of portability, imaging, features and an overall mark.

Following is a sample of the gallery pics for Nikon D300S and Sony SLT-A77. The whole galleries are available at Nikon D300S Gallery and Sony A77 Gallery.

If you are looking to travel with your camera often, you have to consider its weight and proportions. The Nikon D300S offers external dimensions of 147mm x 114mm x 74mm (5.8" x 4.5" x 2.9") and a weight of 938 grams (2.07 lbs) whilst the Sony A77 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 732 grams (1.61 lbs).

Contrast the Nikon D300S versus Sony A77 in the all new Camera with Lens Size Comparison Tool.

Take into consideration, the weight of an Interchangeable Lens Camera will differ based on the lens you select at the time. Underneath is the front view physical size comparison of the D300S compared to the A77.

Taking into consideration dimensions and weight, the portability score of the D300S and A77 is 55 and 59 respectively.

Quite often, it is very tough to envision the difference between sensor dimensions only by reading through specifications. The image below may provide you a more clear sense of the sensor dimensions in the D300S and A77.

Plainly, both of those cameras enjoy the same exact sensor sizing but not the same MP. You should expect to see the Sony A77 to give greater detail using its extra 12MP. Greater resolution will also help you crop photos far more aggressively. The more aged D300S is going to be behind in sensor innovation.