Go to your local newsagent, ask them where the audio magazines are, buy and read as many magazines as will answer the question
PS2 which is $100 is by Sony not panasonic
in batteries sony is better
panasonic is best
To answer that question, we (i.e. the people who answer these questions) will need to know what you need it for. I.e. are u using it professionally, within a family (i.e. nonprofessionally) and how do you intend to use it (i.e. are you planning on using it at calmer places such as a wedding or are you planning on taking it on a hike or somthing equally hazardous to technology)?
The decision to purchase a Sony or Panasonic HDTV is very personal but I personally own the Sony 42inch HDTV and it has been a great Television in our home.
Panasonic and Sony are a couple of leaders in televisions with Mitsubishi coming in close behind. This is a great site that compares the brands: http://www.engadget.com/2010/12/06/3dtv-roundup-lg-mitsubishi-panasonic-samsung-and-sony-square/
Sony Is Much Better x Better Picturee&&Colour
CNet's May 2013 review of the best DVD/Blu-ray players included Panasonic's DMP-BDT220, Sony's BDP-S590, LG's BP620, and the Sony PlayStation 3 Super Slim.
Sony Panasonic LG Toyota Nissan Honda, etc.
"The best selling, professional camcorders are the Panasonic HDC-SDT750, Canon XH-A1S, Panasonic AVCCAM, Panasonic AVCCAM, Panasonic Professional AG-HMC40 AVCHD and the Sony HXR-MC50U."
The difference in preice between a song HDTV and a panasonic HDTV is around one hundred dollars. Sony usually runs a little higher because of their higher reputation.
Panasonic makes stylish home entertainment systems and is a current leader in home entertainment technology. Sony offers products that are noted for their style - but be warned, this comes at a steep price versus a technologically comparable setup.