Denon AVC-X4800H comes with 7 HDMI 2.1 inputs with 8K support. It has 3 outputs - 2 x 8K for MAIN and 1 x 4K for ZONE2.
Denon AVR-X3400H comes with 8 HDMI inputs. It has 3 outputs - 2 for MAIN and 1 for ZONE2.
- 8K/60Hz and 4K/120Hz Passthrough on Denon AVC-X4800H: All inputs pass up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 video signal.
4K/60Hz Passthrough on Denon AVR-X3400H: All inputs pass up to 4K 50/60Hz 4:4:4 video signal. - 8K Upscaling on Denon AVC-X4800H: It can upscale up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 from HDMI and analog sources.
4K Upscaling on Denon AVR-X3400H: It can upscale up to 4K 50/60Hz 4:4:4 from HDMI and analog sources. - Analog To HDMI Upconversion: Both receivers support analog to HDMI Upconversion, so you can input your analog video sources and output them digitally via HDMI. This means that you will need only one HDMI cable to connect to your TV.
- BT.2020 Color Space: BT.2020 or Rec. 2020 is a color standard which delivers a wider color gamut compared to Rec. 709. It covers approximately 75% of the total visual spectrum while the Rec. 709 covers only 35% (available on both models).
- HDCP Copy Protection: Denon AVC-X4800H is HDCP 2.3 and Denon AVR-X3400H is HDCP 2.2 compliant which is a requirement for 4K/HDR copy-protected content transmission.
- 3D Ready: Both receivers are able to pass 3D video through HDMI.
HDR (High Dynamic Range)
Denon AVC-X4800H supports HDR10, HDR10+, Dolby Vision, Dynamic HDR and Hybrid Log-Gamma.
Denon AVR-X3400H supports HDR10, Dolby Vision and Hybrid Log-Gamma. High dynamic range video has greater dynamic range than standard dynamic range (SDR) video with brighter whites and deeper blacks. The result is greater contrast and more details in dark and bright areas, better color and depth.
Enhanced Audio Return Channel (eARC)
Denon AVC-X4800H and Denon AVR-X3400H support Audio Return Channel (ARC) which allows the compatible TV to send audio signal to the a/v receiver through the same HDMI cable which is used to send audio and video signals to the TV. So one HDMI cable is used to transfer audio signal in both directions. New Enhanced ARC will support uncompressed audio formats such as Dolby Atmos, DTS:X, Dolby TrueHD and DTS HD Master Audio whereas the previous ARC could support only Dolby Digital, Dolby Digital Plus, DTS, DTS HD, and PCM.
Gaming Features
Denon AVC-X4800H supports Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR) and Quick Frame Transport (QFT) Denon AVR-X3400H supports Auto Low Latency Mode (ALLM) for lag-free and smooth gaming.
VIDEO FEATURES |
Denon AVC-X4800H |
Denon AVR-X3400H |
HDR10 | | |
HDR10+ | | |
Dynamic HDR | | |
BT.2020 color space | | |
Dolby Vision | | |
HLG (Hybrid Log Gamma) | | |
HDBaseT Compatible | | |
Enhanced Audio Return Channel (eARC) | | via firmware update |
HDCP Version | 2.3 | 2.2 |
QMS (Quick Media Switching) | | |
ALLM (Auto Low Latency Mode) | | |
VRR (Variable Refresh Rate) | | |
QFT (Quick Frame transport) | | |
3-D Ready | | |
Video Signal Passthrough | up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 | up to 4K 50/60Hz 4:4:4 |
Video Signal Upscaling | up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 | up to 4K 50/60Hz 4:4:4 |