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Image © AmazonPhilips Fidelio X3
At a glance
- Brand
- Philips
- Type
- Over-Ear
- Fit
- open
- Connection
- Wireless
- Noise cancelling
- No
- Released
- 2019
Score breakdowngreat overall
Sound8.1
Value8.0
The HearWiki takeAI-condensed
The Philips Fidelio X3 are open-back wired headphones that deliver a neutral, well-balanced sound with standout midrange clarity and an expansive soundstage, making them ideal for critical home listening. Their sturdy, comfortable build and 50mm dynamic drivers support detailed audio across a wide frequency range, though they are best suited for quiet environments due to significant sound leakage and minimal passive isolation. With a 30-ohm impedance and 98 dB sensitivity, they pair easily with most amplifiers, while the lack of wireless features and onboard controls keeps the focus purely on wired performance.
What works
- Accurate and natural midrange for vocals and instruments
- Spacious, open soundstage enhances immersion
- Solid, comfortable build for long sessions
- Easy to drive with standard audio gear
- Wide frequency response up to 40 kHz
What doesn't
- Open-back design leaks sound and offers poor isolation
- Treble can be uneven, with occasional sibilance
- Bass lacks deep sub-bass impact
- No built-in controls or wireless convenience
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
Specifications
| Driver | 50 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 50 mm |
| Drivers per side | 1 |
| Frequency response | 5 Hz - 40 kHz |
| Impedance | 30 Ω |
| Sensitivity | 98 dB/mW |
Audio
| Driver | 50 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 50 mm |
| Drivers per side | 1 |
| Frequency response | 5 Hz - 40 kHz |
| Impedance | 30 Ω |
| Sensitivity | 98 dB/mW |
Wireless
| Multipoint pairing | No |
|---|
Battery
| Wireless charging | No |
|---|
Features
| Active noise cancelling | No |
|---|---|
| ANC type | none |
| Transparency mode | No |
| Companion app | No |
| Custom EQ | No |
| Wear detection | No |
| Controls | none |
| Voice assistant | No |
Design
| Weight | 340 g |
|---|---|
| Water resistance | none |
| Foldable | No |
| Detachable cable | Yes |
| USB-C | No |
| Pad material | foam |
| Connector | 3.5 mm |
| Balanced connection | Yes |
| Model code | X3/00 |
Where to buy
Retailers we matched to this exact model. Prices are periodic snapshots - the link always opens the retailer's current listing.
What the reviews said
3 source(s) feeding this product's score.
What YouTube reviewers say
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
The consensus
Mixedacross 5 videosReviewers largely agree that the Philips Fidelio X3 offers premium build quality and a wide, airy soundstage, with most noting it as a technical step up from the X2HR.
Reviewers liked
- Premium build with leather, metal, and cloth
- Wide and airy soundstage with good imaging
- Comfortable memory foam pads and low power requirement
Reviewers flagged
- Bright, sibilant treble with thin vocals
- Reduced bass compared to X2HR
- High price with poor cable design and non-standard wiring
10:33Philips Fidelio X3 Review: Its BACK but is it BETTER than the X2HR??
The reviewer finds the Philips Fidelio X3 to be a competent but less characterful headphone compared to its predecessor, the X2HR. While it offers a larger soundstage and better gaming performance, the bass is reduced, the highs can be borderline sibilant, and the $349 price makes it a tougher sell against competitors like the Hifiman Sundara. The reviewer ultimately recommends the X2HR for most people, unless you specifically disliked the X2's tuning.
MixedWatch on YouTube
28:01Philips Fidelio X3 _(Z Reviews)_ An Accounting Problem
The reviewer finds the Philips Fidelio X3 to be a well-built, luxurious headphone that sounds slightly better than the X2HR, but he criticizes the high price and the poorly designed cables, particularly the long balanced cable with a 2.5mm connector and the non-standard wiring that requires a special cable. He concludes that while the sound and build are good, the cable issues and price make it a hard sell compared to the cheaper X2HR.
MixedWatch on YouTube
10:00Fidelio X3 - REVIEW
The reviewer finds the Philips Fidelio X3 to be a technical improvement over the X2, with a more linear and airy sound, but notes it is brighter and more sibilant, with thinner vocals. It faces stiff competition in its price range, and while it has good imaging and build, the reviewer still prefers the Beyerdynamic DT880 as an overall package.
MixedWatch on YouTube
29:27REVIEW! Philips Fidelio X3 - vs. Sundara & HD600
The reviewer spent about a month with the Philips Fidelio X3, comparing it to the Hifiman Sundara and Sennheiser HD600. They find the X3 has premium build materials and a solid, sturdy feel, but note comfort issues with scratchy velour pads and a tight suspension strap. Sonically, they position it as a strong contender in the $350 range, though they prefer the sound of the Sundara and HD600 in some ways, ultimately giving it a mixed verdict.
MixedWatch on YouTube
20:17Philips Fidelio X3 vs SHP9600, how would you spend your money?
The reviewer compares the Philips Fidelio X3 with the SHP9600 and X2HR, finding the X3 to be a step up in sound quality with a more balanced, transparent, and detailed presentation, while noting its premium build and design. They recommend the X3 for those seeking accurate sound reproduction, though they acknowledge it costs more than the other two.
PositiveWatch on YouTube
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
What owners say
A sample of buyer reviews, quoted as written. They aren't verified and they don't feed the HearWiki score - that comes from published reviews only.
via Amazon customer reviews
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