The LG SP7R vs Sony HT-A3000 comparison proves that these soundbars have many common features. Based on our rating, SP7R has a total rating of 5 out of 10 versus 7.6 for HT-A3000.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the LG SP7R has 7.1 versus 3.1 for the Sony HT-A3000. The output power is different and equal to 580 (overall) W for the SP7R versus 250 (overall) W for the HT-A3000. Only the Sony HT-A3000 has a built-in subwoofer. The LG SP7R got our rating of 8 out of 10, and the Sony HT-A3000 7 for its audio features and specs.
Spotify support is available on the HT-A3000.
Only the Sony HT-A3000 can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The LG SP7R has 1/1 HDMI inputs/outputs versus 0/1 of the Sony HT-A3000. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, each of the soundbars received a rating of 7/10.
Compared soundbars have no app control. None of the models under consideration have a built-in microphone. Soundbars do not have Multi-room support.
Only the HT-A3000 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the HT-A3000. For multichannel surround LG SP7R got a rating of 6, and Sony HT-A3000 10 out of 10.