It’s not easy comparing the Onkyo TX-SR393 vs the Denon AVR-S540BT. Both are budget-friendly models with 5.2 channels and produce clear audio and video. You will get a more powerful sound with the SR393, but the S540BT is easier to set up and comes with more streaming services.
Each A/V receiver has something to offer consumers. If you aren’t sure which one meets your entertainment needs, it helps to take a closer look at each model.
Onkyo TX-SR393 vs Denon AVR-S540BT Side by Side
| Onkyo TX-SR393 | Denon AVR-S540BT | |
|---|---|---|
 |  |
|
| Video | 4K/60Hz | 4K/60Hz |
| Amplifier | 5.2 Channel (155W per channel) | 5.2 Channel (140W per channel) |
| Sound | 3.2.2 Dolby Atmos | Dolby Vision |
| Wi-Fi | No | No |
| Bluetooth | Yes | Yes |
| Price | Find on Amazon | Find on Amazon |
You get crisp audio and immersive videos, but each receiver also has its advantages and disadvantages.
Audio Quality
The SR393 is the winner when it comes to audio quality. Dolby Atmos and DTS:X produce crisp sound whether you’re listening to bass or the higher frequencies. Dolby Atmos Height Virtualize gives you the illusion of 3D surround sound. Music and movies sound like you are at the theater.
You won’t be disappointed with the S540BT, though the audio isn’t as dynamic. Power is a little less at 140W, compared to 155W with the SR393, but you can still fill a mid-sized room with sound. The Denon receiver does come with DTS HD for multi-channel surround sound, along with Dolby HD Master and TrueHD audio.
Better Audio Quality: Onkyo TX-SR393
Video Quality
Image quality is as important as audio. Great sound won’t matter if you can’t see the images. The Onkyo and Denon models both support 4K content at 60p and come with an HDR passthrough.
The S540BT does produce better image quality. Dolby Vision optimizes content, so you see dynamic colors and crisp details. Add in the wide color gamut and Pure Color technology and you get amazingly realistic colors.
Better Video Quality: Denon AVR-S540BT
Ease of Installation and Set-Up
The weight is similar with both receivers, under 20lbs. You won’t have a problem getting them out of the boxes. The Onkyo receiver does need more depth, you may want to measure your shelves before bringing it home. All of the connections are on the back, giving the receiver a neat and clean appearance. It can make it a little harder to switch out components as needed.
Setting up the S540BT is a breeze thanks to the onboard assistant. It walks you through the setup steps, including the equalizer settings and surround sound optimization. You have connections on the back and front for easy component change-outs. It also comes with a USB port the Onkyo model is lacking.
Easier Installation: Denon AVR-S540BT
Connectivity
Connectivity is similar with either receiver. You get 5 HDMI inputs, along with built-in Bluetooth. Neither model is Wi-Fi compatible, but it’s not a deal-breaker. You can stream most music apps via Bluetooth.
It comes down to what you need. The Denon model comes with a USB port, while the Onkyo receiver has an input for a phone.
Better Video Quality: Onkyo TX-SR393 & Denon AVR-S540BT
Onkyo TX-SR393
The SR393 is a 5.2 channel A/V receiver with a flexible installation and multi-zone support. With two zones, you can listen to music throughout your home. Dolby Atmos and Dolby Atmos Height Virtualization give you 3D sound. Add in 155W of power per channel and you can fill a room with immersive audio.
4K content support, along with an HDR video passthrough ensure dynamic images. HDR10 technology produces vivid colors. The receiver also comes with Dolby Vision to further optimize image clarity.
Setting up the A/V receiver isn’t hard. There are five HDMI inputs on the back and a phone port in the front. The tuner and EQ settings make it easy to adjust audio quality, and the included remote allows you to switch between components. Click here for our more in-depth Onkyo TX-SR393 review.
Pros
- 5.2 channels
- Flexible installation
- Dolby Atmos
- 4K passthrough
- Dolby Vision
Cons
- The A/V receiver does not come with a USB port
Denon AVR-S540BT Review
The S540BT is a 5.2 channel receiver with 140W per channel. Dolby HD Master and TrueHD produce the illusion of surround sound. You get clear audio whether you’re listening to music or watching the latest movie.
You get 4K UHD and HDR support for exceptionally crisp and clear videos. Colors are dynamic and true-to-life. With Dolby Vision, you get billions of color shades to produce immersive images that look like they are coming off of the screen.
Setting the A/V receiver is a breeze. It comes with Denon’s award-winning setup assistant. It walks you through everything from calibrating audio to connecting your 4K TV. Bluetooth is built-in, so you can start streaming your favorite music apps. You don’t need to connect a mobile device. It also comes with 5 HDMI ports, along with a front USB input. Click here for our more in-depth Denon AVR-S540BT Review.
Pros
- 4K HDR passthrough
- Dolby Vision
- Onboard Bluetooth
- USB port
- Built-in setup assistant
Cons
- The USB port can have problems with interference after prolonged use
Conclusion
When it comes to choosing between the Onkyo TX-SR393 vs the Denon AVR-S540BT it comes down to what you want in an A/V receiver. You get better sound quality with the SR393, but images are slightly better with the S540BT (>>> Find on Bhphotovideo). It also comes with a USB port the other receiver is lacking.
Hopefully, this comparison helps you decide which receiver is the best choice for your home.