It’s strongly recommended to compare different receivers if you want to choose the best one: Denon AVR-X540BT vs Onkyo TX-NR828.
The number of channels for receivers is different - 5.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the AVR-X540BT has such a ratio W/Ohm - 70/8, 90/6, while the TX-NR828 has a power of 180/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the AVR-X540BT received the model 192 KHz/24-bit, but the TX-NR828 is equipped with Burr-Brown 192 KHz/24-bit. The Bi-amping function is implemented only in the Onkyo TX-NR828. Both Denon AVR-X540BT and Onkyo TX-NR828 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet connection via WIFI is only possible with TX-NR828. Each of the receivers has a Bluetooth connector. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Denon AVR-X540BT works with TIDAL, Pandora, but the Onkyo TX-NR828 works with Last.fm, AUPEO, Simfy.
Support for the HDR function can only boast of the AVR-X540BT. 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 AVR-X540BT and the TX-NR828. Video scaling is only possible with the TX-NR828. Operation with the Dolby Vision is only possible with the AVR-X540BT.
The number of HDMI inputs/outputs varies depending on the receiver, the AVR-X540BT has 5/1, and the TX-NR828 has 8/2. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the AVR-X540BT and the TX-NR828. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. AVR-X540BT and TX-NR828 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-NR828. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in AVR-X540BT. The Denon AVR-X540BT and the Onkyo TX-NR828 can be properly configured using the setup assistant.
Generally no support for a Dolby Atmos multichannel audio format. A DTS:X surround technology is not supported by devices from our comparison.