It’s strongly recommended to compare different receivers if you want to choose the best one: Yamaha RX-V481BL vs Denon AVR-X1500H.
The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the RX-V481BL has such a ratio W/Ohm - 80/6, while the AVR-X1500H has a power of 80/8, 120/6. The value of total harmonic distortion is also different, and for the RX-V481BL it is 0.09%, but for the AVR-X1500H it is 0.08%.
The manufacturer installed different DACs, the RX-V481BL received the model Burr-Brown 192 KHz/24-bit, but the AVR-X1500H is equipped with 192 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Yamaha RX-V481BL and Denon AVR-X1500H 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. The contenders have differences in the supported services from Apple - AirPlay versus AirPlay, AirPlay 2 respectively. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Yamaha RX-V481BL works with Pandora, Qobuz, JUKE, but the Denon AVR-X1500H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud. 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 RX-V481BL and the AVR-X1500H. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AVR-X1500H.
The number of HDMI inputs/outputs varies depending on the receiver, the RX-V481BL has 4/1, and the AVR-X1500H has 6/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the RX-V481BL and the AVR-X1500H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. RX-V481BL and AVR-X1500H support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Denon AVR-X1500H. There is an ECO mode in either AV receiver. The Yamaha RX-V481BL and the Denon AVR-X1500H can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the AVR-X1500H. Only in the AVR-X1500H realized a DTS:X surround technology.