Pentax P70 vs Sony W310

Let's look a bit more closely at the Pentax P70 versus Sony W310, both Ultracompact digital cameras by manufacturers Pentax and Sony. The image resolution of the P70 (12MP) and the W310 (12MP) is relatively well matched and they possess the same exact sensor sizes (1/2.3").

Photography Glossary

The P70 was announced 10 months prior to the W310 and they are both of a similar age. Each of the cameras offer the identical body type (Ultracompact).

Before we go through a step-by-step comparison, below is a concise summary of how the P70 scores vs the W310 in relation to portability, imaging, features and an overall rating.

This is a preview of the gallery photos for Pentax Optio P70 & Sony Cyber-shot DSC-W310. The whole galleries are viewable at Pentax P70 Gallery & Sony W310 Gallery.

When you are looking to carry your camera often, you'll have to consider its weight and proportions. The Pentax P70 features outside measurements of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") and a weight of 155 grams (0.34 lbs) and the Sony W310 has measurements of 95mm x 55mm x 19mm (3.7" x 2.2" x 0.7") having a weight of 137 grams (0.30 lbs).

Take a look at the Pentax P70 versus Sony W310 in our brand new Camera plus Lens Size Comparison Tool.

Remember, the weight of an ILC will differ dependant on the lens you use during that time. Underneath is the front view dimensions comparison of the P70 and the W310.

Taking into account dimensions and weight, the portability rating of the P70 and W310 is 95 and 96 respectively.

Typically, it's difficult to visualize the contrast between sensor sizing just by looking at specs. The graphic here might offer you a more clear sense of the sensor measurements in the P70 and W310.

All in all, both of those cameras offer the same exact sensor sizing and the same MP and you can expect similar quality of photos but you should factor the age of the products into consideration. The older P70 is going to be behind when it comes to sensor tech.