The VIZIO SB4451-C0 vs LG LASC58R comparison shows that these models have some important differences and common features. The VIZIO SB4451-C0 was rated 7.2, while the LG LASC58R has a rating 6.2. The soundbars are equipped with a different number of buttons, power, input, Bluetooth, volume down, volume up for the SB4451-C0 and power, volume down, volume up, function for the LASC58R.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that SB4451-C0 has 5.1 and LASC58R has 4.1. The built-in subwoofer is not implemented in any of these models. An external subwoofer can be connected to any of the units in this comparison. Rate 8 out of 10 received the VIZIO SB4451-C0 for audio features and specs, but the LG LASC58R received 7 out of 10. The SB4451-C0 can play audio from Spotify.
Wireless Internet connection is realized only in the SB4451-C0. Soundbars from this comparison have Bluetooth support. There are 1/0 HDMI inputs/outputs in the VIZIO SB4451-C0 versus 1/1 HDMIs in the LG LASC58R. As in the SB4451-C0, so in the LASC58R there is the HDMI Audio Return Channel (ARC). Connecting devices via USB is possible in both models. The connectivity of each of the models was estimated at 8/10. Each of the soundbars can be controlled using the application. The LG LASC58R equipped with a microphone. The VIZIO SB4451-C0 may become part of a multiroom system.
Dolby Atmos audio decoder support is not implemented in either the SB4451-C0 or LASC58R. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SB4451-C0 was rated 4/10, while the LASC58R received a mark of 6/10 for multichannel surround.