It’s strongly recommended to compare different receivers if you want to choose the best one: Sony STR-ZA810ES vs Denon AVR-X1500H.
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-X1500H has a power of 80/8, 120/6. The value of total harmonic distortion is also different, and for the STR-ZA810ES it is 0.09%, but for the AVR-X1500H it is 0.08%.
The manufacturer installed different DACs, the STR-ZA810ES received the model 384 KHz/32-bit, but the AVR-X1500H is equipped with 192 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Sony STR-ZA810ES 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 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 STR-ZA810ES and the AVR-X1500H. Video scaling is only possible with the STR-ZA810ES. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the STR-ZA810ES has 6/2, and the AVR-X1500H 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-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.
Ability to create 2 Multi zones inherent in both AV receivers. For voice control in the STR-ZA810ES is used Google Assistant, but in the AVR-X1500H is used Amazon Alexa, Google Assistant, Siri, Josh.AI. There is an ECO mode in AVR-X1500H. The Sony STR-ZA810ES and the Denon AVR-X1500H 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.