What is better - Sony STR-ZA810ES vs Denon AVR-S720W?
AV receivers under review have the same number of channels. In terms of power, there are differences, the STR-ZA810ES has such a ratio W/Ohm - 100/8, while the AVR-S720W has a power of 75/8, 110/6. The value of total harmonic distortion is also different, and for the STR-ZA810ES it is 0.09%, but for the AVR-S720W it is 0.08%.
The manufacturer installed different DACs, the STR-ZA810ES received the model 384 KHz/32-bit, but the AVR-S720W is equipped with 192 KHz/32-bit. The Bi-amping function is implemented only in the Sony STR-ZA810ES. Both Sony STR-ZA810ES and Denon AVR-S720W 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 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-ZA810ES and the AVR-S720W. Video scaling is only possible with the STR-ZA810ES. Operation with the Dolby Vision is only possible with the STR-ZA810ES.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-ZA810ES has 6/2, and the AVR-S720W has 6/1. 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. STR-ZA810ES and AVR-S720W support the standard HDCP 2.2. Unlike most receivers, our models do not have a built-in phono stage for connecting a vinyl player.
Ability to create 2 Multi zones inherent in both AV receivers. There is an ECO mode in AVR-S720W. The Sony STR-ZA810ES and the Denon AVR-S720W 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.