Sony T90 vs Sony A99

Here, we are reviewing the Sony T90 and Sony A99, former is a Ultracompact while the other is a Advanced DSLR and both of them are produced by Sony. There exists a considerable gap between the image resolutions of the T90 (12MP) and A99 (24MP) and the T90 (1/2.3") and A99 (Full frame) have totally different sensor dimensions.

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The T90 was launched 4 years before the A99 which is quite a large difference as far as technology is concerned. Each of the cameras feature different body design with the Sony T90 being a Ultracompact camera and the Sony A99 being a Mid-size SLR camera.

Before delving right into a step-by-step comparison, here is a concise summary of how the T90 scores versus the A99 in regards to portability, imaging, features and an overall score.

This is a sample of the gallery pictures for Sony Cyber-shot DSC-T90 & Sony SLT-A99. The complete galleries are available at Sony T90 Gallery & Sony A99 Gallery.

In case you're aiming to carry around your camera regularly, you need to factor its weight and proportions. The Sony T90 has got external dimensions of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") having a weight of 148 grams (0.33 lbs) while the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") accompanied by a weight of 812 grams (1.79 lbs).

Look at the Sony T90 and Sony A99 in our completely new Camera & Lens Size Comparison Tool.

Remember that, the weight of an ILC will differ based on the lens you use during that time. Here is a front view sizing comparison of the T90 against the A99.

Factoring in dimensions and weight, the portability score of the T90 and A99 is 96 and 57 respectively.

Typically, it is very hard to see the gap between sensor sizes just by checking specs. The pic underneath should provide you a much better sense of the sensor sizes in the T90 and A99.

All in all, each of these cameras feature different resolutions and different sensor sizes. The T90 featuring a tinier sensor will make getting shallower depth of field tougher and the Sony A99 will resolve more detail utilizing its extra 12MP. Greater resolution can also enable you to crop photos way more aggressively. The more aged T90 is going to be disadvantaged in sensor technology.