The LG 55UJ7700 vs Sony KD49X720E comparison proves that these solutions have many common features. The biggest difference between TVs is screen size, namely 55 and 49 inches respectively. The 55UJ7700 belongs to the series UJ770, and the Sony KD49X720E - X720E. The LG 55UJ7700 series has 55, 60, 65 inches diagonals, and KD49X720E boasts 43, 49, 55 inches diagonals.
Support for 4K/UHD is implemented in both models. Each of the compared devices supports Full HD resolution. The 55UJ7700 has the IPS display, while KD49X720E has the VA display. The screen refresh rate is 60Hz, the leader can not be selected here. Both TVs support High dynamic range (HDR) technology.
Sound in the stereo format is available to each TV. The power of the speakers is identical. Dolby Atmos multi-channel audio format is not supported by both of the tested models.
The width of the 55UJ7700 is 123.7/48.7 cm/in, and for the KD49X720E it is 110.2/43.38 cm/inches. The height of LG 55UJ7700 is 72.64/28.6 cm/in, Sony KD49X720E of height 64.6/25.43 cm/inches. A depth 55UJ7700 is 6.1/2.4 cm/in, the KD49X720E has 7.1/2.75 cm/in depth.
The 55UJ7700 has 4 HDMI connectors versus 3 connectors in the KD49X720E. As for USB, the 55UJ7700 has 2 ports, compared with 3 ports for the KD49X720E. These rivals can connect to the Internet via WI-FI. Support for WI-FI 5GHz is implemented both in 55UJ7700 and in KD49X720E. It is possible to connect a mouse or keyboard via Bluetooth to each of the TVs.
VESA sizes differ and amount to 300 x 300 versus 200 x 200 for the Sony KD49X720E.
You can watch Netflix TV shows and movies on each of the TVs. Hulu is available at each of the competitors.
As for Smart TV, here the competitors are equal and support this feature. The 55UJ7700 has Local Dimming technology. Voice control is supported by both models and there is no leader. Voice assistant Amazon Alexa is implemented only on KD49X720E. Devices under consideration can be controlled using the Mobile App.
The LG 55UJ7700 is better TV in this comparison. Check LG 55UJ7700 price