Over-Ear
AKG K553 MKII
72Good
$200
Full review dataAKG K553 MKII 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 K553 MKII
Sound7.5
Value7.0
Sennheiser HD 650
Sound9.0
Value7.5
Specifications
| Spec | AKG K553 MKII | Sennheiser HD 650 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $200 | $380 |
| HearWiki score | 72 / 100 · Good | 85 / 100 · Outstanding |
| Released | 2018 | - |
| Audio | ||
| Driver | 50mm | dynamic |
| Driver size | 50 mm | 42 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 12Hz-28kHz | 10Hz-41kHz |
| Impedance | 32 Ω | 300 Ω |
| Sensitivity | 114 dB/mW | 99.8 dB/mW |
| Sensitivity (dB/Vrms) | - | 103 |
| Wireless | ||
| Bluetooth | none | - |
| Multipoint pairing | No | No |
| Battery | ||
| Quick charge | none | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | No | No |
| ANC type | none | - |
| Transparency mode | No | - |
| Companion app | No | - |
| Custom EQ | No | - |
| Wear detection | No | - |
| Controls | none | buttons |
| Voice assistant | none | - |
| Design | ||
| Weight | 305 g | 260 g |
| Water resistance | none | - |
| Foldable | Yes | No |
| Detachable cable | Yes | Yes |
| USB-C | No | No |
| Balanced connection | - | Yes |
| Calls | ||
| Call noise reduction | none | - |
What reviewers said
AKG K553 MKII
The AKG K553 MKII is a wired, closed-back over-ear headphone designed with a studio-focused, neutral sound signature. It offers detailed audio reproduction across the frequency range, solid build quality, and comfortable fit for extended listening sessions, making it a solid choice for monitoring and critical listening at its price point. While it lacks modern features like wireless connectivity or active noise cancellation, its performance in clarity and balance is well-regarded.
- Pro:Neutral and detailed sound signature
- Pro:Comfortable for larger head sizes
- Pro:Solid, robust construction
- Con:Non-detachable and short cable
- Con:No wireless or ANC features
- Con:Soundstage slightly behind rivals
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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