I had a chance to test and compare two models: Samsung HW-Q70R vs Samsung HW-Q90R and this review should help people who are looking for a good soundbar. The Samsung HW-Q70R was rated 7.6, while the Samsung HW-Q90R has a rating 8.2. Soundbars have the same set of buttons - power, volume down, volume up, source.
Each of the models under consideration has active amplification type. A noticeable difference is the number of channels that HW-Q70R has 3.1.2 and HW-Q90R has 7.1.4. These rivals can be compared in terms of power, 330 (overall) versus 512 (overall) according to devices. 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 7 out of 10 received the Samsung HW-Q70R for audio features and specs, but the Samsung HW-Q90R received 9 out of 10.
Soundbars do not have AirPlay support. Each of the competitors can play content from Spotify.
Both models have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. There are 1/1 HDMI inputs/outputs in the Samsung HW-Q70R versus 2/1 HDMIs in the Samsung HW-Q90R. As in the HW-Q70R, so in the HW-Q90R 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 7/10.
Both devices have integrated voice control via Amazon Alexa. Each of the soundbars can be controlled using the application. The soundbars in this review are equipped with a microphone. The models under consideration can become part of a multiroom system.
Manufacturers equipped both units with Dolby Atmos audio decoder. Units from this comparison can process surround sound due to DTS:X support. The same score of 10/10 was put to the soundbars for multichannel surround support.