Over-Ear
Lenovo ThinkPad 8550
72Good
$170
Full review dataLenovo ThinkPad 8550 vs Sony WH-1000XM4: which should you buy?
On aggregated review scores the Sony WH-1000XM4 comes out ahead with an HearWiki score of 88. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sony WH-1000XM4 - Outstanding overall at around $300.
Over-Ear
Sony WH-1000XM4
88Outstanding
$300
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Lenovo ThinkPad 8550
Sound7.0
Noise cancelling6.5
Battery9.0
Value7.5
Sony WH-1000XM4
Sound9.0
Noise cancelling9.0
Battery8.0
Calls8.0
Value8.0
Specifications
| Spec | Lenovo ThinkPad 8550 | Sony WH-1000XM4 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $170 | $300 |
| HearWiki score | 72 / 100 · Good | 88 / 100 · Outstanding |
| Released | 2026 | 2020 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 28 mm | 40 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20 Hz - 20,000 Hz | 4 Hz - 40,000 Hz |
| Impedance | 16 Ω | 16 Ω |
| Sensitivity | 120 dB/mW | 105 dB/mW |
| Wireless | ||
| Bluetooth | 5.3 | 5 |
| Bluetooth version | 5.3 | 5.0 |
| Codecs | SBC | SBC, AAC, LDAC |
| Multipoint pairing | Yes | Yes |
| Wireless range | 30 m | - |
| Battery | ||
| Battery life | 51 h | 38 h |
| Battery life (ANC on) | 24 h | 30 h |
| Full charge time | 120 min | 180 min |
| Quick charge | - | 10 min = 5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | adaptive | adaptive |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | Yes |
| Controls | - | touch |
| Voice assistant | - | Google Assistant, Amazon Alexa |
| Design | ||
| Weight | 153 g | 254 g |
| Water resistance | none | none |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | - | 2 |
What reviewers said
Lenovo ThinkPad 8550
The Lenovo ThinkPad 8550 is a lightweight wireless over-ear headphone that prioritizes long battery life and modern connectivity over noise isolation. With support for high-quality codecs like LDAC and LDHC, plus Bluetooth 5.3 and multipoint pairing, it's built for versatile, extended listening sessions. However, it lacks active noise cancellation and any water resistance, which may limit its appeal for commuters or outdoor use.
- Pro:Exceptional 50-hour battery life
- Pro:Supports high-resolution codecs (LDAC, LDHC, AAC)
- Pro:Very lightweight at 153 grams
- Con:No active noise cancellation
- Con:No water resistance rating
- Con:Small 28mm drivers may limit bass response
Sony WH-1000XM4
The Sony WH-1000XM4 are premium wireless over-ears that blend top-tier adaptive noise cancellation with a well-balanced, detailed sound signature. They offer a lengthy 30-hour battery, LDAC support, and a comfortable, lightweight build that still holds up well against newer competitors. With handy features like multipoint pairing, touch controls, and a quick charge function, they remain a versatile choice for daily use and travel.
- Pro:Excellent adaptive noise cancellation
- Pro:Detailed, accurate audio with LDAC support
- Pro:Comfortable and lightweight for long sessions
- Con:No dedicated aptX codec support
- Con:Touch controls can be finicky for some users
- Con:Plastic build feels less premium than price suggests
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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