Sony STR-DH770 vs Denon AVR-X2400H comparison definitely makes sense.
Considered AV receivers have the same number of channels 7.2. Regarding power, then STR-DH770 has such a W/Ohm ratio - 105/6 when AVR-X2400H has a power of 95/8, 125/6. The THD is 0.09% for the STR-DH770 but 0.08% for the AVR-X2400H.
Competitors' digital to analog converter (DAC) is identical to 192 KHz/24-bit. Only the STR-DH770 supports Bi-amping feature. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Only the Denon AVR-X2400H can connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. Only the AVR-X2400H supports Spotify.
These units support HDR technology. Compared AV receivers retain the quality of 4K/60Hz signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. Both competitors are not able to scale the HDMI signal. Dolby Vision technology found support only on the AVR-X2400H.
The Sony STR-DH770 has 4/1 HDMI inputs/outputs versus 8/2 HDMI connectors of the Denon AVR-X2400H. The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. Of the two receivers in our comparison, HDMI CEC is present only in the AVR-X2400H. Both models support the standard HDCP 2.2. Receivers do not have a built-in phono stage for connecting a vinyl player.
Each of the AV receivers from our review supports 2 Multi-room zones. An ECO mode is only available for the AVR-X2400H. The setup assistant will help you configure Denon AVR-X2400H.
Only the AVR-X2400H has a Dolby Atmos multichannel audio format support. A surround technology DTS:X is supported only by the AVR-X2400H.