Looking for an honest Sony ULT WEAR 900N Wireless Noise Canceling vs Sony WF-1000XM4 Noise Canceling Headphones comparison in 2026? We scored both headphones on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Sony WF-1000XM4 Noise Canceling Headphones comes out ahead 59/100 to 65/100 — a 6-point gap. The widest gap is in performance, where the Sony WF-1000XM4 Noise Canceling Headphones pulls noticeably ahead. On price the Sony WF-1000XM4 Noise Canceling Headphones undercuts the Sony ULT WEAR 900N Wireless Noise Canceling by 43% ($70 vs $99.99), which materially changes the value calculus for budget-conscious buyers.
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Sony WF-1000XM4 Noise Canceling Headphones narrowly beats the Sony ULT WEAR 900N Wireless Noise Canceling in the headphones category, especially in performance, scoring 65 vs 59. If you want the better overall headphones, Sony WF-1000XM4 Noise Canceling Headphones is the recommended choice.
Picking Sony WF-1000XM4 Noise Canceling Headphones over Sony ULT WEAR 900N Wireless Noise Canceling means trading these off.
Sony
$100
Scores are relative within the headphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Sony ULT WEAR 900N Wireless Noise Canceling | Sony WF-1000XM4 Noise Canceling HeadphonesW |
|---|---|---|
| Type | — | In-ear |
| Driver Type | — | Dynamic |
| Driver Size | 40mm✓ | 6mm |
| Frequency Response | — | 20 Hz - 40,000 Hz |
| Impedance | — | 16 Ohm |
| Sensitivity | — | 105 dB/mW |
| ANC | true | Hybrid ANC (-30dB) |
| Transparency Mode | true | Yes (Ambient Sound) |
| EQ App | — | Sony Headphones Connect |
| Touch Controls | — | Yes (touch panel) |
| Voice Assistant | Google, Alexa | Google Assistant, Alexa, Siri |
| Battery Life | 30hrs✓ | 8hrs |
| Case Battery | — | 16hrs |
| Bluetooth | — | Bluetooth 5.2 |
| Codecs | — | SBC, AAC, LDAC |
| Multipoint | true | Yes (2 devices) |
| Water Resistance | — | IPX4 |
| Foldable | true | false |
| Weight | 250g | 7g✓ |
| Colors | Black, Silver | Black, Silver |
| Price | 99.99$ | 70$✓ |
Buy Sony ULT WEAR 900N Wireless Noise Canceling if…
The Sony ULT WEAR 900N Wireless Noise Canceling is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Sony WF-1000XM4 Noise Canceling Headphones if…
Buy the Sony WF-1000XM4 Noise Canceling Headphones if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Sony WF-1000XM4 Noise Canceling Headphones narrowly beats the Sony ULT WEAR 900N Wireless Noise Canceling in the headphones category, especially in performance, scoring 65 vs 59. If you want the better overall headphones, Sony WF-1000XM4 Noise Canceling Headphones is the recommended choice.
No, Sony WF-1000XM4 Noise Canceling Headphones scores higher (65 vs 84).
Sony WF-1000XM4 Noise Canceling Headphones is cheaper at $70 vs $99.99 for the Sony ULT WEAR 900N Wireless Noise Canceling.
The Sony ULT WEAR 900N Wireless Noise Canceling is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Sony WF-1000XM4 Noise Canceling Headphones if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Sony ULT WEAR 900N Wireless Noise Canceling lasts longer with 30 hours vs 8 hours for the other.
Sony WF-1000XM4 Noise Canceling Headphones is lighter at 7g vs 250g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 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.