The TV is a very good picture for regular 1080p HD content, but it's HDR and dark scene performance, 3D crosstalk, clouding and numerous issues with the Android OS mean that I cannot recommend it.
Sony KD-55X8509C User Review
Worst TV I have ever ownedReview of Sony KD-55X8509C LED LCD TV by simsini, Nov 15, 2016.This item was purchased for £849 from Sony Centre in 2016. The reviewer still owns this product.
Contrast/Dynamic Range/Black Level2
2D Picture Quality5
3D Picture Quality1
Picture Quality Out-Of-The-Box2
Picture Quality Calibrated5
Ease Of Use3
Value for Money3