Pioneer VSX-LX303 vs Sony STR-ZA810ES – that is a question.
The number of channels for receivers is different - 9.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the VSX-LX303 has such a ratio W/Ohm - 100/8, 200/6, while the STR-ZA810ES has a power of 100/8. The value of total harmonic distortion is also different, and for the VSX-LX303 it is 0.08%, but for the STR-ZA810ES it is 0.09%.
The manufacturer installed different DACs, the VSX-LX303 received the model AK4458 384 KHz/32-bit, but the STR-ZA810ES is equipped with 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Pioneer VSX-LX303 and Sony STR-ZA810ES 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 HDR10 function is present in each of the rivals. 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-LX303 and the STR-ZA810ES. Each of the devices can increase the resolution of the incoming video signal. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the VSX-LX303 has 7/2, and the STR-ZA810ES has 6/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is only supported by the STR-ZA810ES. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. VSX-LX303 and STR-ZA810ES support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer VSX-LX303.
Unlike the VSX-LX303 where 3 Multi zones is provided, the STR-ZA810ES works with 2 Multi zones. Voice control is performed using Google Assistant in both models. There is an ECO mode in neither AV receiver. The Pioneer VSX-LX303 and the Sony STR-ZA810ES can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.