KEF XIO Slate Black vs LG M5-P4_H7
Prices updated hourly. Check retailer for current availability.
Choosing between the KEF XIO Slate Black and LG M5-P4_H7? Both compete in the Soundbar segment. Here’s how they compare across the specs that matter most for your home theater.
Looking at overall performance dimensions: The KEF XIO Slate Black scores higher in value. The LG M5-P4_H7 leads in form factor, room fit. They score similarly in ease of use.
These soundbars differ in channel configurations of 5.1.2 vs 9.1.7.
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 LG M5-P4_H7 is the stronger choice — it leads in 2 of 4 scored dimensions. The KEF XIO Slate Black makes more sense if you prioritize the 1 dimension where it leads.
Performance Overview
Scores based on specs and category benchmarks (0–100 scale)
KEF XIO Slate Black
LG M5-P4_H7
Detailed Specifications
| Specification | ||
|---|---|---|
| Price | N/A | $1,999.95 |
| Channel Config | 5.1.2 | 9.1.7 |
| Total Power (RMS) | 820W | — |
| Driver Count | 12 | — |
| Freq Response Low | — | — |
| Freq Response High | — | — |
| Passive | No | No |
| Dolby Atmos | Yes | Yes |
| Dolby Digital+ | Yes | No |
| Dolby TrueHD | Yes | No |
| DTS:X | Yes | No |
| DTS Virtual:X | No | No |
| DTS-HD Master | No | No |
| Built-in Sub | No | No |
| Wireless Sub Included | No | No |
| Wireless Sub Support | Yes | No |
| Wireless Surround Support | Yes | No |
| HDMI eARC | Yes | Yes |
| HDMI Inputs | 1 | 0 |
| HDMI Version | 2.1 | — |
| Optical Input | Yes | No |
| Analog Stereo In | No | No |
| Sub Pre-Out | Yes | No |
| Ethernet | Yes | No |
| Bluetooth | Yes | Yes |
| BT Version | 5.3 | — |
| Wi-Fi | Yes | Yes |
| Wi-Fi Standard | Wi-Fi 6 | — |
| AirPlay 2 | Yes | No |
| Chromecast | Yes | No |
| Spotify Connect | Yes | No |
| Voice Assistants | ||
| Room Calibration | KEF Connect | — |
| Dialog Enhancement | Yes | No |
| Night Mode | Yes | No |
| App Control | KEF Connect | — |
| Wall Mountable | Yes | No |
Key Differences
- Channel Config: KEF XIO Slate Black at 5.1.2 vs LG M5-P4_H7 at 9.1.7
- Total Power (RMS): KEF XIO Slate Black at 820W vs LG M5-P4_H7 at —
- Driver Count: KEF XIO Slate Black at 12 vs LG M5-P4_H7 at —
- Dolby Digital+: KEF XIO Slate Black at Yes vs LG M5-P4_H7 at No
- Dolby TrueHD: KEF XIO Slate Black at Yes vs LG M5-P4_H7 at No
See Where These Rank
Check our editorial rankings to see how KEF XIO Slate Black and LG M5-P4_H7 compare to the rest of the field.
Best Soundbar RankingsSpecifications 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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