It’s strongly recommended to compare different receivers if you want to choose the best one: Sony STR-DN1080 vs Yamaha RX-V481BL.
The number of channels for receivers is different - 7.2 versus 5.1, respectively, for devices. In terms of power, there are differences, the STR-DN1080 has such a ratio W/Ohm - 120/6, while the RX-V481BL has a power of 80/6. A common feature for devices is the same total harmonic distortion - 0.09%.
The manufacturer installed different DACs, the STR-DN1080 received the model 96 KHz/24-bit, but the RX-V481BL is equipped with Burr-Brown 192 KHz/24-bit. Each of the compared opponents supports Bi-amping. Both Sony STR-DN1080 and Yamaha RX-V481BL can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Sony STR-DN1080 works with TIDAL, Pandora, but the Yamaha RX-V481BL works with Pandora, Qobuz, JUKE.
Support for the HDR function can only boast of each of the AV receivers. The quality of 4K/60Hz signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the STR-DN1080 and the RX-V481BL. None of the devices can increase the resolution of the incoming video signal. Review participants do not have the Dolby Vision feature.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-DN1080 has 6/2, and the RX-V481BL has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the STR-DN1080. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. STR-DN1080 and RX-V481BL support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. There is an ECO mode in RX-V481BL. The Sony STR-DN1080 and the Yamaha RX-V481BL can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the STR-DN1080. Only in the STR-DN1080 realized a DTS:X surround technology.