The Sony STRZA5000ES vs Onkyo TX-SR343 comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.
The number of channels for receivers is different - 9.2 versus 5.1, respectively, for devices. In terms of power, there are differences, the STRZA5000ES has such a ratio W/Ohm - 130/8, while the TX-SR343 has a power of 100/6. The value of total harmonic distortion is also different, and for the STRZA5000ES it is 0.09%, but for the TX-SR343 it is 0.08%. The Bi-amping function is implemented only in the Sony STRZA5000ES. The model STRZA5000ES can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless connection to the Internet via WIFI can not be performed on these receivers. There is a Bluetooth protocol at the TX-SR343. Support for Apple Music Services not implemented. Spotify is not available for these 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 STRZA5000ES and the TX-SR343. Video scaling is only possible with the STRZA5000ES. Operation with the Dolby Vision is only possible with the STRZA5000ES.
The number of HDMI inputs/outputs varies depending on the receiver, the STRZA5000ES has 6/2, and the TX-SR343 has 4/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the STRZA5000ES and the TX-SR343. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. STRZA5000ES and TX-SR343 support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in neither AV receiver. The Sony STRZA5000ES can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available only in the STRZA5000ES. Only in the STRZA5000ES realized a DTS:X surround technology.