Several people wrote in their reviews that it was a bargain for the price. Amazon Customer wrote in their Panasonic TX-40CX400 review “The design is of cheap poor quality” but gave it a score of 20 out of 100. Arista gave this TVs a rating of 99 out of 100 and wrote on Amazon “Then its good deal louder” in their review of the Panasonic TX-40CX400. D. J. Quinn wrote “No matter what you do to the picture settings broadcast television looks like a cheap Mexican soap opera” however only rated it 60 out of 100.
Several customers concluded that the Panasonic TX-40CX400 was good value for money. Amazon Customer said on Amazon in August “Future proof is a joke, I'd advise anyone to stay clear of this, invest a little bit extra and get something better for your money” in their review. Ant Burke said on Amazon “TV is good value for money and the picture is very good” in their review. Arista wrote on Amazon “Its Great 4K LED 40" Great price” in their Panasonic TX-40CX400 review and gave it a score of 5 stars.
A few people mentioned that the product was cheap. D. J. Quinn mentioned in August last year “The speakers are pretty good for a budget flatscreen TV” yet only scored this TVs 60 out of 100. D. J. Quinn also wrote “Beyond the panel the TV is noticeably budget”. Mr. Pw Bate mentioned “Admittedly this is still inexpensive compared to most 4K TVs so I was still a bit worried I'd encounter similar problems” in their review of this TVs.