
Onkyo TX-NR6100
Score: 82/100
Sony STR-AN1000
Score: 77/100Rankings

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 Sony STR-AN1000 is a 7.2-channel receiver featuring future-proof HDMI 2.1 with 8K/60Hz and 4K/120Hz support plus Dolby Atmos/DTS:X decoding. However, its shared-power architecture leads to modest multi-channel wattage, limiting loudness in larger rooms. Best suited for gamers and movie enthusiasts seeking advanced video capabilities in mid-size setups.
| Attribute | ![]() | ![]() |
|---|---|---|
3 | 6best | |
1 | 2best | |
100 Wbest | — | |
| ↓ lower better | 635 W | 240 Wbest |
| ↓ lower better | 0.1 Wbest | — |
2 yearsbest | 1 years | |
| ↓ lower better | 473.5 mm | 156 mmbest |
| ↓ lower better | 270.3 mmbest | 430 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Ports(2) | ||
HDMI Inputs | 3 | 6 |
HDMI Outputs | 1 | 2 |
Audio(1) | ||
Supported Audio Formats | FLAC, ALAC, DSD, MP3, WMA, AAC | Dolby Atmos, Dolby TrueHD/Digital Plus, DTS:X, DTS-HD MA/HR, DSD, LPCM |
Power(1) | ||
Power Consumption (Operating) (W) | 635 W | 240 W |
Connectivity(2) | ||
HDMI Version | 2.1 | HDMI 2.1 |
Bluetooth Version | Bluetooth | yes |
Features(1) | ||
Video Support (e.g., 4K/8K) | 8K/60Hz,4K/120Hz,HDR | 8K/60Hz, 4K/120Hz |
General(1) | ||
Warranty (years) | 2 years | 1 years |
Build & Design(4) | ||
Width (mm) | 473.5 mm | 156 mm |
Height (mm) | 270.3 mm | 430 mm |
Depth (mm) | 533.4 mm | 331 mm |
Weight (kg) | 10.41 kg | 9.4 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 STR-AN1000 for its future-proof 8K HDMI 2.1 implementation, solid HDR support, and effective Dolby Atmos/DTS:X virtualization, positioning it as a strong mid-range option for gamers and movie lovers. However, they caution that the power specifications are misleading and that the shared-power architecture limits true multi-channel output, making it less suitable for large-room installations.
Consumers appreciate the straightforward setup, crisp 8K/4K video, and immersive sound in typical living-room sizes, often upgrading from older Sony models. Recurring complaints focus on perceived power shortfalls for larger spaces, confusion over power ratings, and the lack of a noticeable performance jump over previous generations.
“Users commonly praise easy setup, crisp 8K/4K video, and strong movie sound in normal living rooms.”

