Yamaha YAS-109 vs Denon DHT-S217 comparison definitely makes sense. Based on our rating, YAS-109 has a total rating of 8 out of 10 versus 4.8 for DHT-S217. The competitors' control buttons are different: power, source, demo, volume down, volume up, microphone mute and power, source, demo, volume down, volume up, respectively.
Both soundbars have active amplification type. Soundbars have the same number of channels on 2.1. The output power is different and equal to 120 (overall) W for the YAS-109 versus 40 (overall) W for the DHT-S217. Competitors have a built-in subwoofer. Rivals have wired connection to separate subwoofer. The Yamaha YAS-109 got our rating of 5 out of 10, and the Denon DHT-S217 4 for its audio features and specs.
Spotify support is available on the YAS-109.
Only the Yamaha YAS-109 can connect to the Internet via WI-FI. 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. For connectivity, the YAS-109 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 YAS-109. Soundbars do not have Multi-room support.
Only the DHT-S217 has a Dolby Atmos multichannel audio format support. The soundbars do not support the surround sound technology DTS:X. For multichannel surround Yamaha YAS-109 got a rating of 8, and Denon DHT-S217 5 out of 10.