LED, LCD and plasma TV: Compare features & prices Sony KDL-40NX723 review

The Sony KDL-40NX723 is a high-end 40-inch LCD TV bursting with advanced features, including 3D capabilities, PVR functions, internet services and a sensor that tells you if you're sitting too close. The monolithic design is impressive, and with Full HD resolution and LED-backlighting it's equipped to provide strong pictures - but how did in do in Which? tests?
Sign up to access the full review

  • Reviews of 162 LCD TVs and plasma TVs 
  • 19 Best Buy TVs with the best picture and sound quality
  • Reviews of LCD TVs and plasma TVs from 16 brands

Sign up to read the full Which? televisions review.

Try Which? today for just £1.

Existing subscribers login now

Sony KDL-40NX723

  • Type: LED
  • Which? score: Subscribe
Top 1 of 3 retailers
Atlantic 2U GBP1,220.00
Compare prices
Specification
Screen size (inches) 40
Launch dates 2011
Digital tuner Freeview HD
View full specification
Test results
Overall SD picture Subscribe
Overall HD picture Subscribe
Sound quality Subscribe
View all test results
Which? works for you