
Sony
$188
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Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B and DALI IO-6 are closely matched headphones devices with nearly identical overall scores (69 vs 69). The best choice depends on which specific features matter most to you.
Scores are relative within the headphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B | DALI IO-6 |
|---|---|---|
| Type | Over-ear | — |
| Driver Type | Dynamic | — |
| Driver Size | 40mm | 50mm✓ |
| Frequency Response | 4 Hz - 40,000 Hz | — |
| Impedance | 16 Ohm | — |
| Sensitivity | 105 dB/mW | — |
| ANC | Adaptive Noise Cancelling | true |
| Transparency Mode | Yes (Ambient Sound) | true |
| EQ App | Sony Headphones Connect | — |
| Touch Controls | Yes (touch panel) | — |
| Voice Assistant | Google Assistant, Alexa, Siri | Google, Alexa |
| Battery Life | 30hrs | 30hrs |
| Bluetooth | Bluetooth 5.0 | 5.0 |
| Codecs | SBC, AAC, LDAC, aptX HD | AAC, SBC, aptX |
| Multipoint | Yes (2 devices) | true |
| Foldable | Yes | true |
| Weight | 254g✓ | 300g |
| Colors | Black | Black |
| Price | 188$✓ | 299$ |
Buy Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B if…
Choose the Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B if budget is your top priority — it offers competitive specs at a lower price point.
Buy DALI IO-6 if…
The DALI IO-6 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B and DALI IO-6 are closely matched headphones devices with nearly identical overall scores (69 vs 69). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B is cheaper at $188 vs $299 for the DALI IO-6.
Choose the Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B if budget is your top priority — it offers competitive specs at a lower price point.
The DALI IO-6 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Both offer 30 hours of battery life.
Sony WH-1000XM4 Wireless Noise-Canceling Headphones (Black) WH1000XM4 B is lighter at 254g vs 300g.
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
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