The Sony Alpha A6000 features 24.3MP APS-C Exmor APS HD CMOS Sensor and BIONZ X Image Processor on the other hand Sony Alpha NEX-6 features 16.1MP Exmor APS-C Size CMOS Sensor and Bionz image processor, take a look at the Major Specification Below.
Sony Alpha A6000 vs. Sony NEX-6 Specification Comparison Table.
Megapixel: The Sony Alpha A6000 features more resolution compared to Sony NEX-6, so you will get large printouts and you can also re-compose /crop your images after shooting.
Sensor size: Sony Alpha A6000 and Sony NEX-6 both camera feature same sensor size.
Image processor: Sony Alpha A6000 image processor is advance compared to Sony NEX-6, the new image processor is responsible for overall speed of the camera, Sony Alpha A6000 will also feature Fast AF speed, less shutter to shutter lag time and improved
AF System: Both camera features same type of Hybrid AF system that combines phase + contrast detect system.
More AF Points: Sony Alpha A6000 has More AF points Compared to Sony NEX-6, hence Sony Alpha A6000 will do more quick and precise AF than Sony NEX-6.
AF System: Sony Alpha A6000 and Sony NEX-6 both camera feature same AF system.
ISO: Sony Alpha A6000 and Sony NEX-6 both camera feature same ISO.
Shutter Min/Max: Sony Alpha A6000 and Sony NEX-6 both camera feature same Shutter Min/Max speed.
Video: Sony Alpha A6000 and Sony NEX-6 both camera features full HD video recoding and same fps.
Top Continuous shooting speed: Sony Alpha A6000 features fast shooting speed compared to Sony NEX-6.
Battery Life (CIPA): Sony Alpha A6000 features more battery life compared to Sony NEX-6.
Dimensions: Sony NEX-6 is smaller than Sony Alpha A6000.
Weight: Sony Alpha A6000 lightweight than Sony NEX-6.
High ISO Test Between Sony Alpha A6000 vs. Sony NEX-6
Image analysis: Due to lower resolution and same sensor size the NEX 6 has big photodiodes, the large photodiodes capture more light and in return you get better image output … similarly the NEX 6 image at ISO 128000 showing more details compared to the image of NEX A6000.
Verdict: Sony NEX A6000 have bit advance AF system but NEX 6 will give you bit cleaner image, so for sports shooter we recommend you to buy Sony A6000 and if you want bit better quality of image than go with Sony NEX 6.
Buy Sony NEX 6 from Amazon | Buy Sony A6000 from Amazon