They are closely matched: AKG K712 Pro scores 26/100 and Sennheiser HD 660S2 scores 24/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
AKG K712 Pro vs Sennheiser HD 660S2
Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the AKG K712 Pro is the better pick — it scores 27/100 to the Sennheiser HD 660S2's 24, leading on Comfort & Build. Choose the Sennheiser HD 660S2 instead if you want to spend less.
- Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.
Verdict
Our overall take, at a glance
Key takeaways
- AKG K712 Pro and Sennheiser HD 660S2 are closely matched overall (within 3 points).
- AKG K712 Pro stands out on Comfort & Build Weight: 235 g (10% less).
AKG K712 Pro and Sennheiser HD 660S2 are closely matched
AKG K712 Pro
27
Sennheiser HD 660S2
24
Where AKG K712 Pro stands out
- Comfort & Build Weight: 235 g (10% less)
Watch-outs
Compromises to know before you buy
AKG K712 Pro
- No microphone — you can't take calls.
Sennheiser HD 660S2
- No microphone — you can't take calls.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
AKG K712 Pro
The AKG K712 Pro is a pair of premium over-ear headphones designed for reference listening, studio monitoring, and high-fidelity audio. Known for its wide soundstage and accurate imaging, it serves as a highly competitive option for audiophiles, audio editors, and gamers seeking precise spatial awareness.
Best for Competitive gaming where directional audio cues and a wide soundstage are…Best for Detailed studio monitoring and critical audio mixing
Pros
- Outstanding soundstage and precise imaging that enhances spatial awareness in gaming
- Highly competitive performance-to-price ratio within its class
- Comfortable build suitable for extended listening or editing sessions
Cons
- Requires a dedicated amplifier to achieve optimal audio performance and volume
Sennheiser HD 660S2
The Sennheiser HD 660S2 is a reference headphone model known for its clear, detailed, and warm sound signature. The design includes rich black velour earpads, and the headphones are noted for being lightweight. It provides impressive vocal clarity in the midrange.
Best for vocal trackingBest for classical musicBest for rock
Pros
- Features a fuller and warmer bass response than the original HD 660S
- The sound is described as clear, crisp, and detailed without sounding overly analytical
- Provides excellent detail and separation, with vocals prominently featured
- Is noted for being comfortable for long listening sessions due to light weight and earpads
Cons
- Can have a rather tight clamping force out of the box
- May not be suitable for genres requiring extremely thunderous bass (e.g., EDM or rap)
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
AKG K712 Pro
Sennheiser HD 660S2
Physical Comparison
Weigh them up, then compare real dimensions in 3D
AKG K712 ProSennheiser HD 660S2
Sennheiser HD 660S2 is 25 g (11%) heavier than AKG K712 Pro.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about AKG K712 Pro vs Sennheiser HD 660S2 comparison
AKG K712 Pro and Sennheiser HD 660S2 are compared side by side above across every spec in the headphones category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 26/100 for AKG K712 Pro and 24/100 for Sennheiser HD 660S2.
At launch, AKG K712 Pro was the more affordable option ($499) versus Sennheiser HD 660S2 ($599). Weigh that against the overall scores (26/100 vs 24/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — AKG K712 Pro (26/100) and Sennheiser HD 660S2 (24/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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