Sennheiser HD 600 vs Sennheiser HD 660S2
107 facts in comparison
Based on 5,230 Reddit opinions. Close race—HD 600Sennheiser HD 600 edges ahead.
5.2K opinions
HD 600 leads by 3pts
VS
Reddit's Pick
83%
B+
Based on
7,788 Redditors
Winner
Sennheiser HD 600
~$272
3,758 opinions
tldr; The reference. 30 years of relevance. Not exciting, just correct. The standard.
Check pricesVS
80%
B+
Based on
2,805 Redditors
Sennheiser HD 660S2
~$424.95
1,472 opinions
tldr; 660S revised. Better bass, refined sound. The current HD6X0 family pick for new buyers.
Check prices🎵SOU
😌COM
💰VAL
🔧BUI
⚡FEA
55
Points
68
Points
Score by Category
Sound Quality
68%75%
Comfort
67%70%
Value
75%22%
Build Quality
84%93%
Features
20%0%
Why is Sennheiser HD 660S2 better than Sennheiser HD 600?
- Better sound quality (75% vs 68%)
- Better bass (79% vs 17%)
- Better build quality (93% vs 84%)
- Latest HD6X0
- Improved bass
- Refined tuning
Based on 10,593 Reddit opinions
Too Close to Call
Reddit prefers the HD 600Sennheiser HD 600
Winning by 3 points (83% vs 80%)
Better value
Reference tuning
Legendary status
High confidence (10,593 mentions)
💬Reddit Sentiment
Based on 10,593 Reddit mentionsOverall Rating
HD 600
8.3/10
7,788 mentions
HD 660S2
8.0/10
2,805 mentions
COMFORT
HD 6006.7/10
HD 660S27.0/10
SOUND QUALITY
HD 6006.8/10
HD 660S27.5/10
VALUE
HD 6007.5/10
HD 660S22.2/10
BUILD QUALITY
HD 6008.4/10
HD 660S29.3/10
BASS
HD 6001.7/10
HD 660S27.9/10
FEATURES
HD 6002.0/10
HD 660S20.0/10
⚔️
Head to Head
| Topic | HD 600 | HD 660S2 |
|---|---|---|
Comfort | 67% | 70% |
Sound Quality | 68% | 75% |
Value | 75% | 22% |
Build Quality | 84% | 93% |
Bass | 17% | 79% |
Features | 20% | 0% |
Category Wins
HD 600: 2|HD 660S2: 4
Head to Head
HD 600: 2|HD 660S2: 4
ComfortHD 660S2
HD 60067%
HD 660S270%
Sound QualityHD 660S2
HD 60068%
HD 660S275%
ValueHD 600
HD 60075%
HD 660S222%
Build QualityHD 660S2
HD 60084%
HD 660S293%
BassHD 660S2
HD 60017%
HD 660S279%
FeaturesHD 600
HD 60020%
HD 660S20%
HD 600
83%
80%
HD 660S2
HD 60083%
HD 660S280%
Close race - HD 600 edges ahead by 3 points
Key Specs
| Spec | Sennheiser HD 600 | Sennheiser HD 660S2 |
|---|---|---|
| Transducer Principle | Dynamic, open | Dynamic, open |
| Impedance | 300 ohms | 300 ohms |
| Frequency Response | 12-40,500 Hz | 8-41,500 Hz (-10 dB) |
| Sensitivity | 97 dB (1 V) | — |
| Thd | < 0.1% (1 kHz, 1 V) | < 0.04% (1 kHz, 100 dB) |
Key Highlights
Sennheiser HD 600Winner
📐 Reference tuning
📜 Legendary status
💰 Great value used
⚠️ Intimate stage
Sennheiser HD 660S2
✨ Latest HD6X0
🎵 Improved bass
📐 Refined tuning
💰 Premium price
Topic Battles
HD 600: 2|Tied: 0|HD 660S2: 3
🎵Sound Quality
HD 660S2 winsHD 600
68%
HD 660S2
75%
😌Comfort
HD 660S2 winsHD 600
67%
HD 660S2
70%
💰Value
HD 600 winsHD 600
75%
HD 660S2
22%
🔧Build Quality
HD 660S2 winsHD 600
84%
HD 660S2
93%
⚡Features
HD 600 winsHD 600
20%
HD 660S2
0%
Based on Reddit sentiment across 5 categories
📈Where They Rank
💬What Redditors Actually Say
What Redditors Say
Best praise vs top criticism for Sennheiser HD 600
Sentiment Over Time
Sennheiser HD 600
Sennheiser HD 660S2
📈Historical Price Data
Sennheiser HD 600
Sennheiser HD 660S2
Sennheiser HD 600
All-time low: $210(2020-01)
$59 below 90-day avg
Sennheiser HD 660S2
All-time low: $372.21(2023-07)
$14 below 90-day avg
Which is Better?
Sennheiser HD 600 Wins
83%
600
vs
80%
660S2
Close race, but Sennheiser HD 600 edges ahead by 3 points based on 10,593 Reddit opinions.
Why HD 600Winner
- Better Value for Money (75% vs 22%)
- Better Features (20% vs 0%)
- More discussed (7,788 vs 2,805)
Why HD 660S2
- ✨ Latest HD6X0
- 🎵 Improved bass
❤️The Love/Hate Breakdown
Sentiment Breakdown
40%Positive
Positive
40%Neutral
52%Negative
8%Based on 7,788 Reddit opinions
Sentiment Breakdown
42%Positive
Positive
42%Neutral
48%Negative
10%Based on 2,805 Reddit opinions
Frequently Asked Questions
Which is better, Sennheiser HD 600 or Sennheiser HD 660S2?
Based on 10,593 Reddit comments, Sennheiser HD 600 has a slight edge with 83% positive sentiment vs Sennheiser HD 660S2's 80%. The difference is small, so both are solid choices.
Should I buy Sennheiser HD 600 or Sennheiser HD 660S2?
Both have similar approval ratings (83% vs 80%), so focus on specific features, pricing, and what matters most to you.
What do Redditors love about Sennheiser HD 600?
Reddit users highlight: Reference tuning. Legendary status. Great value used. With 7,788 mentions and 83% approval, it's a well-regarded choice in the community.
What do Redditors say about Sennheiser HD 660S2?
Reddit users highlight: Latest HD6X0. Improved bass. Refined tuning. With 2,805 mentions and 80% approval, it remains a popular alternative.
How many Reddit reviews were analyzed?
This comparison analyzed 10,593 Reddit comments: 7,788 about Sennheiser HD 600 and 2,805 about Sennheiser HD 660S2. Data was sourced from headphones community discussions.
How accurate are these ratings?
Our sentiment analysis is approximately 80-85% accurate compared to manual review. Well-discussed products with many mentions tend to have more reliable scores than niche items with fewer data points.
Why trust Reddit over professional reviews?
Reddit users bought products with their own money and have no incentive to mislead. You're seeing hundreds of real opinions across different use cases, not just one reviewer's take. This crowdsourced approach surfaces both common praise and recurring complaints.
5,230 Reddit opinions analyzed · Last updated 7/17/2026