It makes sense comparing LG GX vs Samsung HW-N850 because they both are able to give some premium features. Based on our rating, GX has a total rating of 6.5 out of 10 versus 8.6 for HW-N850. The competitors' control buttons are different: power, volume down, volume up, function and power, input, volume down, volume up, respectively.
Both soundbars have active amplification type. A significant difference between the units in the number of channels, the LG GX has 3.1 versus 5.1.2 for the Samsung HW-N850. The output power is different and equal to 420 (overall) W for the GX versus 372 (overall) W for the HW-N850. 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. Spotify support is available on the HW-N850.
Only the Samsung HW-N850 can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The LG GX has 1/1 HDMI inputs/outputs versus 2/0 of the Samsung HW-N850. The HDMI Audio Return Channel (ARC) feature supports both devices. Both soundbars have a USB connector. For connectivity, the GX received a rating of 8/10 versus 7/10, respectively. App control is available in every soundbar. A built-in microphone is present only on the HW-N850. Multi-room is only available for the Samsung HW-N850.
Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review. For multichannel surround LG GX got a rating of 10, and Samsung HW-N850 9 out of 10.