Over-Ear
AKG Y600 NC
68Good
$249
Full review dataAKG Y600 NC vs Sennheiser HD 650: which should you buy?
On aggregated review scores the Sennheiser HD 650 comes out ahead with an HearWiki score of 85. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser HD 650 - Outstanding overall at around $380.
Over-Ear
Sennheiser HD 650
85Outstanding
$380
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
AKG Y600 NC
Sound7.5
Noise cancelling4.0
Battery8.0
Value6.5
Sennheiser HD 650
Sound9.0
Value7.5
Specifications
| Spec | AKG Y600 NC | Sennheiser HD 650 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $249 | $380 |
| HearWiki score | 68 / 100 · Good | 85 / 100 · Outstanding |
| Released | 2019 | - |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 40 mm | 42 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 10Hz-24kHz | 10Hz-41kHz |
| Impedance | 32 Ω | 300 Ω |
| Sensitivity | 110 dB/mW | 99.8 dB/mW |
| Sensitivity (dB/Vrms) | - | 103 |
| Wireless | ||
| Bluetooth | 5.0 | - |
| Bluetooth version | 5.0 | - |
| Codecs | UHQ, AAC, SBC | - |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 25 h | - |
| Battery life (ANC on) | 25 h | - |
| Battery incl. case | 35 h | - |
| Full charge time | 120 min | - |
| Quick charge | 10 min = 4 h | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | hybrid | - |
| Transparency mode | No | - |
| Companion app | No | - |
| Custom EQ | No | - |
| Wear detection | Yes | - |
| Controls | buttons | buttons |
| Voice assistant | Google Assistant, Siri | - |
| Design | ||
| Weight | 322 g | 260 g |
| Water resistance | none | - |
| Foldable | - | No |
| Detachable cable | - | Yes |
| USB-C | Yes | No |
| Balanced connection | - | Yes |
| Calls | ||
| Microphones | 2 | - |
What reviewers said
AKG Y600 NC
The AKG Y600 NC are mid-priced over-ear wireless headphones that deliver a well-balanced, engaging sound with strong bass and clear vocals, plus a comfortable and premium-feeling build. They offer solid battery life and dual-device connectivity, though their adaptive noise cancellation is underwhelming and has minimal real-world impact. Overall, they are a capable all-rounder but face stiff competition from class-leading rivals in the same price range.
- Pro:Balanced, detailed audio with punchy bass and clear vocals
- Pro:Long 25-hour battery life with ANC on, plus quick charging
- Pro:Comfortable fit and premium build quality
- Con:Noise cancellation is weak and barely reduces ambient sound
- Con:Lacks app support and custom EQ options
- Con:No transparency mode for quick ambient awareness
Sennheiser HD 650
The Sennheiser HD 650 is a wired, open-back dynamic headphone built for serious home listening. It delivers a natural, detailed sound with a comfortable fit, though its sub-bass rolloff and bulky design limit it to stationary use rather than portable or active scenarios. Its replaceable cable and balanced connection option add to its appeal for audiophiles.
- Pro:Excellent clarity and natural tonal balance
- Pro:Very comfortable for long listening sessions
- Pro:Detachable cable and balanced output support
- Con:Noticeable sub-bass rolloff
- Con:Not portable or suitable for active use
- Con:High impedance requires a dedicated amplifier
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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