Onkyo TX-NR6100
Score: 82/100
Denon AVR-X3800H
Score: 81/100Rankings
The Onkyo TX-NR6100 is a THX-certified 7.2-channel receiver with 8K/60 Hz HDMI 2.1, VRR, ALLM and robust 100 W per channel output for gaming and home-theater use. Its limited warranty, lack of eARC and sizable footprint may be drawbacks for some users. It fits well for gamers and movie lovers seeking THX-grade performance.
The Denon AVR-X3800H is a high-power 9.4-channel receiver featuring 105 W per channel, HDMI 2.1 8K video and a built-in tuner. Its elevated DAC noise and heavy weight are notable trade-offs for the premium feature set. Best for enthusiasts building medium-large home-theater systems who value extensive audio/video capabilities.
| Attribute | | |
|---|---|---|
3 | 6best | |
1 | 3best | |
100 W | 105 Wbest | |
| ↓ lower better | 635 Wbest | 660 W |
| ↓ lower better | 0.1 Wbest | — |
2 years | 3 yearsbest | |
| ↓ lower better | 473.5 mm | 434.34 mmbest |
| ↓ lower better | 270.3 mm | 167.64 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Ports(2) | ||
HDMI Inputs | 3 | 6 |
HDMI Outputs | 1 | 3 |
Audio(2) | ||
Supported Audio Formats | FLAC, ALAC, DSD, MP3, WMA, AAC | AAC; FLAC; WAV; DSD; MP3 |
Channel Configuration | 7.2 | 9.4 |
Power(2) | ||
Power Output (per channel, 8 Ω) (W) | 100 W | 105 W |
Power Consumption (Operating) (W) | 635 W | 660 W |
Connectivity(1) | ||
Bluetooth Version | Bluetooth | 4.0 |
Features(2) | ||
Video Support (e.g., 4K/8K) | 8K/60Hz,4K/120Hz,HDR | 8K/60Hz; 4K/120Hz; HDR10+; Dolby Vision; HLG |
Gaming Features | true | false |
General(1) | ||
Warranty (years) | 2 years | 3 years |
Build & Design(4) | ||
Width (mm) | 473.5 mm | 434.34 mm |
Height (mm) | 270.3 mm | 167.64 mm |
Depth (mm) | 533.4 mm | 378.46 mm |
Weight (kg) | 10.41 kg | 12.518 kg |
Products in the top-left offer the best value (high score, low price).
Professional sources commend the TX-NR6100 for its THX certification, which ensures precise, theater-grade sound, and for its HDMI 2.1 implementation that provides 8K video and gaming-ready features. Reviewers also highlight the flexible powered Zone 2, robust 100 W per channel output, and AccuReflex height-virtualization as key strengths that make it a centerpiece for premium home entertainment.
Consumers repeatedly praise the receiver's straightforward setup process, the breadth of connectivity options, and the ability to stream high-resolution music throughout the house via HEOS. The remote and voice-assistant integration are also frequently mentioned as convenient features.
Professional reviewers commend the AVR-X3800H for its robust analog amplification, flexible channel configuration, and strong 8K video handling, while consistently pointing out the DAC's elevated noise and jitter as the primary drawback. ASR recommends using pure mode to mitigate DAC issues, and overall the unit is seen as a solid step forward despite minor regressions in measurement scores.
Everyday users generally praise the ease of HEOS multi-room streaming, the inclusion of a phono input for vinyl enthusiasts, and the quick Audyssey room-calibration. Recurring complaints focus on DAC-related noise in digital playback and the unit's substantial weight making installation harder.
