MartinLogan Motion SLM X3 vs Samsung HW-Q800F
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Choosing between the MartinLogan Motion SLM X3 and Samsung HW-Q800F? Both compete in the Soundbar 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 MartinLogan Motion SLM X3 scores higher in form factor, room fit. The Samsung HW-Q800F leads in value. They score similarly in ease of use.
These soundbars differ in channel configurations of 3.0 vs 5.1.2, and only the Samsung HW-Q800F includes Dolby Atmos support. Atmos adds a height dimension to surround sound, placing sounds above you. It's object-based, so the receiver decides which speakers reproduce each sound based on your layout.
These two Soundbar 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.
For most home theaters, the MartinLogan Motion SLM X3 is the stronger choice — it leads in 2 of 4 scored dimensions. The Samsung HW-Q800F makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
MartinLogan Motion SLM X3
Samsung Q-Series 5.1.2 Channel Dolby Atmos Smart Sound Bar with Bluetooth & Wireless Subwoofer - Black,
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | N/A |
| Channel Config | 3.0 | 5.1.2 |
| Total Power (RMS) | — | 400W |
| Driver Count | 9 | 11 |
| Freq Response Low | 120Hz | — |
| Freq Response High | 25000Hz | — |
| Passive | Yes | No |
| Dolby Atmos | No | Yes |
| Dolby Digital+ | No | Yes |
| Dolby TrueHD | No | Yes |
| DTS:X | No | No |
| DTS Virtual:X | No | Yes |
| DTS-HD Master | No | No |
| Built-in Sub | No | No |
| Wireless Sub Included | No | Yes |
| Wireless Sub Support | No | Yes |
| Wireless Surround Support | No | Yes |
| HDMI eARC | No | Yes |
| HDMI Inputs | 0 | 0 |
| HDMI Version | — | 2.1 |
| Optical Input | No | Yes |
| Analog Stereo In | No | No |
| Sub Pre-Out | No | No |
| Ethernet | No | Yes |
| Bluetooth | No | Yes |
| BT Version | — | 5.2 |
| Wi-Fi | No | Yes |
| Wi-Fi Standard | — | Wi-Fi 5 |
| AirPlay 2 | No | Yes |
| Chromecast | No | No |
| Spotify Connect | No | No |
| Voice Assistants | Alexa, Google Assistant | |
| Room Calibration | — | SpaceFit Sound Pro |
| Dialog Enhancement | No | Yes |
| Night Mode | No | Yes |
| App Control | — | SmartThings |
| Wall Mountable | Yes | Yes |
Key Differences
- Channel Config: MartinLogan Motion SLM X3 at 3.0 vs Samsung HW-Q800F at 5.1.2
- Driver Count: MartinLogan Motion SLM X3 at 9 vs Samsung HW-Q800F at 11
- Total Power (RMS): MartinLogan Motion SLM X3 at — vs Samsung HW-Q800F at 400W
- Freq Response Low: MartinLogan Motion SLM X3 at 120Hz vs Samsung HW-Q800F at —. Determines how much bass a speaker handles on its own versus relying on a subwoofer for low-end support.
- Freq Response High: MartinLogan Motion SLM X3 at 25000Hz vs Samsung HW-Q800F at —
Specifications sourced from manufacturer datasheets and verified against retailer listings. Prices updated hourly from authorized retailers. Scoring uses our open methodology — products are never ranked, promoted, or suppressed based on affiliate commission rates.
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