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Haylou S35 ANC vs Philips Fidelio X2: which should you buy?

On aggregated review scores the Philips Fidelio X2 comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Philips Fidelio X2 - Great overall at around $115.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Haylou S35 ANC
Sound6.5
Noise cancelling6.0
Battery8.5
Calls6.0
Value8.0
Philips Fidelio X2
Sound8.0
Value8.0

Specifications

Specification comparison of Haylou S35 ANC vs Philips Fidelio X2
SpecHaylou S35 ANCPhilips Fidelio X2
TypeOver-EarOver-Ear
Price (USD)$60$120
HearWiki score72 / 100 · Good78 / 100 · Great
Released20232014
Audio
Driver40mm dynamic driverdynamic
Driver size40 mm50 mm
Drivers per side22
Frequency response20Hz-40kHz5Hz-40kHz
Impedance32 Ω30 Ω
Sensitivity-42 dB/mW100 dB/mW
Wireless
Bluetooth5.2-
Bluetooth version5.2-
CodecsSBC, AAC-
Multipoint pairingYesNo
Wireless range10 m-
Battery
Battery life60 h-
Battery life (ANC on)40 h-
Full charge time150 min-
Quick charge5 min = 2 h-
Wireless chargingNo-
Features
Active noise cancellingYesNo
ANC typehybrid-
Transparency modeYes-
Companion appYes-
Controlsbuttonsbuttons
Voice assistantvoice assistant support-
Design
Weight293 g380 g
Detachable cable-Yes
USB-CYes-
Calls
Microphones4-
Call noise reductionENC-

What reviewers said

Haylou S35 ANC

The Haylou S35 ANC is a budget-friendly over-ear headphone that packs in a lot of features for its price, including hybrid active noise cancellation, Bluetooth 5.2 multipoint, and a long-lasting battery. With a focus on practicality and everyday performance, it offers a solid, well-rounded listening experience that is hard to beat at this cost, though it doesn't try to compete with premium audio gear. Its comfortable fit and decent sound quality make it a strong value pick for those seeking an affordable wireless option.

  • Pro:Excellent battery life, especially with ANC off
  • Pro:Hybrid ANC and transparency mode for versatility
  • Pro:Multipoint connectivity for seamless device switching
  • Con:Sound quality is good but not exceptional
  • Con:Controls may take some getting used to
  • Con:Build feels budget-oriented rather than premium

Philips Fidelio X2

The Philips Fidelio X2 are open-back over-ear headphones that deliver a smooth, balanced sound with a warm tilt and satisfying low-end punch, all wrapped in a highly comfortable and well-built design. They're easy to drive thanks to their low impedance and high sensitivity, making them a versatile pick for both home listening and portable use, though they face stiff competition in their price range. While not the last word in audiophile refinement, they offer strong performance and value for most listeners.

  • Pro:Comfortable and well-padded design
  • Pro:Punchy bass with a warm, spacious sound
  • Pro:Easy to drive from most devices
  • Con:Open-back design leaks sound and offers little isolation
  • Con:Faces stiff competition from other high-end models
  • Con:Not fully resolving for critical audiophiles

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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