It makes sense comparing LG SL5Y vs Sony HT-G700 because they both are able to give some premium features. Based on our rating, SL5Y has a total rating of 5 out of 10 versus 6.2 for HT-G700. The competitors' control buttons are different: power, volume down, volume up, function and power, volume down, volume up, input, Bluetooth, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the LG SL5Y has 2.1 versus 3.1 for the Sony HT-G700. The output power is identical and equal to 400 (overall) W. Competitors do not have a built-in subwoofer. Rivals have wireless connection to separate subwoofer. Both models received our 7 rating of 10 for their audio features and specs.
Soundbars do not have AirPlay support. Spotify support not implemented in both soundbars.
Both models do not have WI-FI support. Rivals from our review have Bluetooth support. Each soundbar has 1/1 HDMI inputs/outputs. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, the SL5Y received a rating of 7/10 versus 8/10, respectively.
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-G700 has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the HT-G700. For multichannel surround LG SL5Y got a rating of 6, and Sony HT-G700 10 out of 10.