It’s strongly recommended to compare different receivers if you want to choose the best one: Pioneer VSX-1131 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 VSX-1131 has such a ratio W/Ohm - 100/8, 170/6, while the RX-V481BL has a power of 80/6. The value of total harmonic distortion is also different, and for the VSX-1131 it is 0.08%, but for the RX-V481BL it is 0.09%.
The manufacturer installed different DACs, the VSX-1131 received the model AK4458 384 KHz/32-bit, but the RX-V481BL is equipped with Burr-Brown 192 KHz/24-bit. Each of the compared opponents supports Bi-amping. Both Pioneer VSX-1131 and Yamaha RX-V481BL can transmit an audio signal directly to the amplifier and bypasses any DSP processing. 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 Pioneer VSX-1131 works with Deezer, TIDAL, Pandora, TuneIn Radio, 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 VSX-1131 and the RX-V481BL. Video scaling is only possible with the VSX-1131. Operation with the Dolby Vision is only possible with the VSX-1131.
The number of HDMI inputs/outputs varies depending on the receiver, the VSX-1131 has 7/2, and the RX-V481BL has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the VSX-1131 and the RX-V481BL. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-1131 and RX-V481BL support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-1131. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in RX-V481BL. The Pioneer VSX-1131 and the Yamaha RX-V481BL can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the VSX-1131. Only in the VSX-1131 realized a DTS:X surround technology.
The Pioneer VSX-1131 is better receiver in this comparison. Check Pioneer VSX-1131 price