Looking for an honest Sennheiser Momentum 4 Wireless vs Sony ULT WEAR 900N Wireless Noise Canceling 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. Both products score nearly identically (60/100 vs 59/100) — this is a genuine toss-up that hinges on which specs matter most for your use case. The widest gap is in battery life, where the Sennheiser Momentum 4 Wireless pulls noticeably ahead. On price the Sony ULT WEAR 900N Wireless Noise Canceling undercuts the Sennheiser Momentum 4 Wireless by 179% ($99.99 vs $279), which materially changes the value calculus for budget-conscious buyers.
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Sennheiser Momentum 4 Wireless and Sony ULT WEAR 900N Wireless Noise Canceling are closely matched headphones devices with nearly identical overall scores (60 vs 59). The best choice depends on which specific features matter most to you.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Sennheiser Momentum 4 Wireless | Sony ULT WEAR 900N Wireless Noise Canceling |
|---|---|---|
| Type | Over-ear | — |
| Driver Type | Dynamic | — |
| Driver Size | 42mm✓ | 40mm |
| Frequency Response | 6 Hz - 22,000 Hz | — |
| Impedance | 38 Ohm | — |
| Sensitivity | 105 dB/mW |
Buy Sennheiser Momentum 4 Wireless if…
The Sennheiser Momentum 4 Wireless is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Sony ULT WEAR 900N Wireless Noise Canceling if…
Choose the Sony ULT WEAR 900N Wireless Noise Canceling if budget is your top priority — it offers competitive specs at a lower price point.
Sennheiser Momentum 4 Wireless and Sony ULT WEAR 900N Wireless Noise Canceling are closely matched headphones devices with nearly identical overall scores (60 vs 59). The best choice depends on which specific features matter most to you.
Both products score similarly — it depends on your priorities.
Sony ULT WEAR 900N Wireless Noise Canceling is cheaper at $99.99 vs $279 for the Sennheiser Momentum 4 Wireless.
The Sennheiser Momentum 4 Wireless is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Choose the Sony ULT WEAR 900N Wireless Noise Canceling if budget is your top priority — it offers competitive specs at a lower price point.
Sennheiser Momentum 4 Wireless lasts longer with 60 hours vs 30 hours for the other.
Sony ULT WEAR 900N Wireless Noise Canceling is lighter at 250g vs 293g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the headphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
| — |
| ANC | true | true |
| Transparency Mode | Yes (Transparent Hearing) | true |
| EQ App | Sennheiser Smart Control | — |
| Touch Controls | Yes (touch panel) | — |
| Voice Assistant | Google Assistant, Alexa, Siri | Google, Alexa |
| Battery Life | 60hrs✓ | 30hrs |
| Bluetooth | Bluetooth 5.2 | — |
| Codecs | SBC, AAC, aptX, aptX Adaptive | — |
| Multipoint | true | true |
| Foldable | Yes | true |
| Weight | 293g | 250g✓ |
| Colors | Black, White | Black, Silver |
| Price | 279$ | 99.99$✓ |