Denon AVR-S270BT vs Onkyo TX-NR5100
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Choosing between the Denon AVR-S270BT and Onkyo TX-NR5100? Both compete in the AVR / Receiver segment. Here’s how they compare across the specs that matter most for your home theater.
Pricing for both models is currently unavailable. Check the retailer links below for current deals.
Looking at overall performance dimensions: The Denon AVR-S270BT scores higher in value, form factor, room fit, ease of use. The Onkyo TX-NR5100 leads in audio quality, gaming performance, volume/SPL, future-proofing.
For audio processing, these receivers feature channel configurations of 5.1 vs 7.2 and different room correction systems (Yes vs AccuEQ + AccuReflex). Room correction quality can make a dramatic difference in your listening experience.
These two AVR / Receiver options trade wins across different dimensions. The right choice depends on which specs matter most for your room and listening preferences — review the detailed table below to decide.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Channel Count | 5.1 | 7.2 |
| Powered Channels | 5 | 7 |
| Max Processing Ch | — | — |
| Amplifier Class | AB | AB |
| Watts/Ch (8Ω) | 70W | 150W |
| Watts/Ch (6Ω) | — | — |
| Min Impedance | 6-ohm | 4-ohm |
| HDMI Inputs | 5 | 4 |
| HDMI Outputs | 1 | 2 |
| HDMI Version | 2.0b | 2.1 |
| 4K/120Hz | No | Yes |
| 8K/60Hz | No | Yes |
| eARC | No | Yes |
| ALLM | No | Yes |
| VRR | No | Yes |
| Dolby Vision | Yes | Yes |
| HDR10 | Yes | Yes |
| HDR10+ | No | Yes |
| HLG | Yes | Yes |
| Dolby Atmos | No | Yes |
| Atmos Height Virt. | No | Yes |
| Dolby TrueHD | No | No |
| DTS:X | No | Yes |
| DTS Virtual:X | No | Yes |
| DTS-HD Master | No | No |
| Auro-3D | No | No |
| Room Correction | Yes | AccuEQ + AccuReflex |
| Room Corr. Tier | — | BASIC |
| Dirac Live | No | No |
| Dirac Bass Control | No | No |
| Wi-Fi | No | Yes |
| Bluetooth | Yes | Yes |
| BT Transmit | No | Yes |
| AirPlay 2 | No | Yes |
| Google Cast | No | Yes |
| Spotify Connect | No | Yes |
| Roon Tested | No | Yes |
| HEOS | No | No |
| MusicCast | No | No |
| DTS Play-Fi | No | Yes |
| BluOS | No | No |
| Ethernet | No | No |
| Alexa Built-in | No | No |
| Google Assistant | No | Yes |
| Siri/HomeKit | No | No |
| Works with Sonos | No | Yes |
| Wireless Rears | No | No |
| Zone 2 | No | Yes |
| Zone 3 | No | No |
| Zone 4 | No | No |
| Coax Digital In | 0 | 1 |
| Optical Digital In | 2 | 1 |
| Phono Input | No | Yes |
| USB Input | No | Yes |
| Sub Outputs | 1 | 2 |
| Pre-Out Channels | 0 | 0 |
| Headphone Out | Yes | No |
| XLR Input | No | No |
| Speaker Terminals | Binding Posts | Binding Posts |
| Remote App | No | Yes |
| AM/FM Tuner | — | AM/FM |
Key Differences
- Room Correction: Denon AVR-S270BT at Yes vs Onkyo TX-NR5100 at AccuEQ + AccuReflex
- Watts/Ch (8Ω): Denon AVR-S270BT at 70W vs Onkyo TX-NR5100 at 150W
- HDMI Outputs: Denon AVR-S270BT at 1 vs Onkyo TX-NR5100 at 2
- Optical Digital In: Denon AVR-S270BT at 2 vs Onkyo TX-NR5100 at 1
- Sub Outputs: Denon AVR-S270BT at 1 vs Onkyo TX-NR5100 at 2
Which Should You Choose?
Choose Denon AVR-S270BT if you want:
- + better hdmi inputs
Choose Onkyo TX-NR5100 if you want:
- + more channels
- + better watts/ch (8ω)
See Where These Rank
Check our editorial rankings to see how Denon AVR-S270BT and Onkyo TX-NR5100 compare to the rest of the field.
Best AVR / Receiver Rankings
