Sony A290 vs Sony A77

On this page, we are matching up the Sony A290 and Sony A77, one being a Entry-Level DSLR and the other is a Advanced DSLR and both of them are sold by Sony. There exists a significant gap between the resolutions of the A290 (14MP) and A77 (24MP) but both cameras provide the same sensor dimensions (APS-C).

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The A290 was released 16 months earlier than the A77 making them a generation apart from one another. Each of these cameras have different body design with the Sony A290 being a Compact SLR camera and the Sony A77 being a Mid-size SLR camera.

Before diving right into a comprehensive comparison, here is a concise overview of how the A290 scores vs the A77 with respect to portability, imaging, features and an overall grade.

This is a sample of the gallery pictures for Sony Alpha DSLR-A290 and Sony SLT-A77. The complete galleries are provided at Sony A290 Gallery and Sony A77 Gallery.

If you're looking to lug around your camera frequently, you will need to factor its weight and proportions. The Sony A290 has got outside dimensions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") having a weight of 549 grams (1.21 lbs) while the Sony A77 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 732 grams (1.61 lbs).

Analyze the Sony A290 and Sony A77 in the all new Camera with Lens Size Comparison Tool.

Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you are using at that time. Underneath is a front view dimension comparison of the A290 vs the A77.

Taking into consideration dimensions and weight, the portability score of the A290 and A77 is 66 and 59 respectively.

Typically, it's hard to visualise the gap between sensor measurements just by going over a spec sheet. The graphic below may give you a more clear sense of the sensor dimensions in the A290 and A77.

As you can see, both of those cameras have the same sensor dimensions but not the same resolution. You should anticipate the Sony A77 to offer you extra detail as a result of its extra 10MP. Greater resolution can also make it easier to crop images a bit more aggressively. The older A290 is going to be behind when it comes to sensor innovation.