When building a home theater system, selecting the right AV receiver is crucial - it's literally the brain and heart of your entertainment setup. Let's compare two popular options: the Sony ES STR-AZ1000ES ($1,098) and the Onkyo TX-NR6100 ($519). Both are 7.2 channel receivers, but they target different segments of the market.
Today's AV receivers need to handle everything from legacy stereo sources to cutting-edge 8K video and object-based surround sound (where sounds can move around your room in three dimensions). They're more complex than ever, but also more capable.
The core functions remain similar to receivers from a decade ago:
But modern receivers add crucial features like gaming support, streaming integration, and voice control. Both our contenders handle these tasks, but with different approaches and at very different price points.
The Onkyo TX-NR6100 was released in 2021, while the Sony ES STR-AZ1000ES arrived in 2023. This two-year gap is notable because it spans the transition to HDMI 2.1, which brought major improvements for gaming and high-frame-rate video.
Both receivers support HDMI 2.1 features, but Sony's implementation is more mature and comprehensive. This makes sense given its later release date and higher price point. The Sony includes six HDMI 2.1 ports (with two supporting 8K), while the Onkyo offers three 8K-capable ports.
Here's where things get interesting. The Onkyo delivers more power on paper - 100 watts per channel versus Sony's 70 watts. However, power ratings don't tell the whole story.
The Sony employs more sophisticated digital-to-analog conversion (which transforms digital audio signals into the analog waves your speakers need) and better internal components. Think of it like having a smaller but more refined engine versus a larger but simpler one.
Key audio features:
For home theater use, both receivers will fill most rooms with engaging surround sound. The Onkyo might have a slight edge in very large spaces or with power-hungry speakers, while the Sony typically produces more refined sound in medium-sized rooms.
Modern gaming and video features are crucial for many users. Both receivers support:
The Sony pulls ahead with better upscaling (making lower resolution content look better on high-res displays) and more gaming-oriented HDMI ports. It's particularly well-suited for PlayStation 5 owners, with excellent integration between Sony devices.
Both receivers offer comprehensive connectivity:
The Onkyo includes a phono input for turntables, which the Sony lacks. Both support major streaming platforms (Spotify, Apple Music, etc.) and can be controlled by voice assistants.
For multi-room setups, the Onkyo's implementation is slightly more flexible, while the Sony focuses on integration with other Sony products.
The Onkyo TX-NR6100 at $519 represents exceptional value for most users. It delivers the core features most people need, plus:
The Sony ES STR-AZ1000ES at $1,098 justifies its premium price for specific users who need:
Consider these key factors:
Both receivers are excellent choices in their respective price brackets. The Onkyo represents tremendous value for most users, delivering the features most people need at a reasonable price. The Sony justifies its premium price for enthusiasts who will appreciate its refined sound quality, superior room correction, and more comprehensive HDMI 2.1 implementation.
Based on helping many people build home theaters, I typically recommend the Onkyo unless someone has specific needs that justify the Sony's premium price. The money saved could be better spent on speakers or a subwoofer, which often make a bigger difference in overall system performance.
However, if you're building a high-end home theater, game extensively on modern consoles, or demand the best possible audio quality, the Sony's premium features become more compelling. Its superior room correction alone can make a noticeable difference in challenging spaces.
Sony ES STR-AZ1000ES ($1,098) | Onkyo TX-NR6100 ($519) |
---|---|
Power Output per Channel - Determines how loud and clean speakers can play | |
70W (refined, high-quality amplification) | 100W (more powerful, good for larger rooms) |
HDMI 2.1 Ports - Critical for connecting 4K/120Hz gaming consoles and 8K devices | |
6 inputs (2 support 8K), 2 outputs | 3 inputs (support 8K), 1 output |
Room Correction - Essential for optimizing sound in your specific space | |
Advanced D.C.A.C with multi-point measurement | AccuEQ with basic measurement |
Audio Processing - Affects overall sound quality and clarity | |
32-bit high-end DAC with premium components | 24-bit standard DAC implementation |
Special Features - Unique capabilities that may matter for specific uses | |
360 Reality Audio, superior gaming features, no phono input | THX Certified, includes phono input, better multi-room |
Build Quality - Impacts longevity and audio performance | |
Premium ES build, 5-year warranty | Standard build, 2-year warranty |
Video Processing - Important for improving lower quality sources | |
Advanced 8K upscaling, superior HDR handling | Basic upscaling, standard HDR support |
Streaming Support - Determines how easily you can play music services | |
AirPlay 2, Chromecast, Spotify Connect, Roon | Chromecast, AirPlay 2, DTS Play-Fi |
The Sony ES STR-AZ1000ES ($1,098) is superior for gaming with more HDMI 2.1 ports and better integration with PlayStation 5. While the Onkyo TX-NR6100 ($519) supports gaming features, its implementation isn't as comprehensive.
The Onkyo TX-NR6100 offers better value, delivering core features at half the price of the Sony. However, the Sony ES STR-AZ1000ES justifies its premium price with superior processing and build quality.
While 8K content is limited, both receivers' 8K capabilities help future-proof your system. Both support 8K passthrough, though the Sony offers more 8K-compatible HDMI ports.
The Onkyo TX-NR6100 offers more power (100W vs 70W), making it better suited for larger rooms. However, the Sony ES STR-AZ1000ES provides better room correction for challenging spaces.
Yes, both support Dolby Atmos and DTS:X. They can process 7.2.2 channel setups, perfect for immersive home theater audio with height channels.
Both offer comprehensive streaming support, but the Sony has slightly better integration with services like Spotify Connect and Roon. The Onkyo adds DTS Play-Fi for multi-room audio.
Most users won't need the Sony's premium features. The Onkyo TX-NR6100 offers excellent performance for typical home theaters. Consider the Sony ES STR-AZ1000ES if you demand the best audio quality or need specific premium features.
The Sony offers superior audio processing and DAC implementation, making it better for critical music listening. However, the Onkyo includes a phono input for vinyl enthusiasts.
Both support multi-zone audio, but the Onkyo's implementation is more flexible for whole-home audio. The Sony focuses on integration with other Sony products.
The Sony's Advanced D.C.A.C. system is more sophisticated than Onkyo's AccuEQ, offering better speaker optimization and room acoustics correction.
Both receivers support legacy connections, though the Onkyo includes a phono input for turntables. The Sony focuses more on digital connectivity.
Both are well-built, but the Sony ES STR-AZ1000ES offers a longer warranty and premium build quality. The Onkyo TX-NR6100 should still provide many years of reliable service with proper care.
We've done our best to create useful and informative comparisons to help you decide what product to buy. Our research uses advanced automated methods to create this comparison and perfection is not possible - please contact us for corrections or questions. These are the sites we've researched in the creation of this article: ecoustics.com - electronics.sony.com - youtube.com - crutchfield.com - audioadvice.com - abt.com - merlinstv.com - worldwidestereo.com - snapav.com - overtureav.com - sony.ca - audioholics.com - bestbuy.com - avsforum.com - crutchfield.com - homecinemachoice.com - camelcamelcamel.com - onkyo.com - audioadvice.com - assets.onkyo-av.com - intl.onkyo-av.com - audioadvice.com - audiosciencereview.com - onkyo.com