Sennheiser HD 660S2 vs Sennheiser HD 800 S

107 facts in comparison

Based on 4,338 Reddit opinions. Close raceβ€”800 S edges ahead.

4.3K opinions
800 S leads by 1pts
Sennheiser HD 660S2
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
VS
Reddit's Pick
Sennheiser HD 800 S
81%
B+
Based on
5,711 Redditors
Winner

Sennheiser HD 800 S

~$1,899
2,866 opinions

tldr; Soundstage monster. Legendary imaging, treble spike bothers some. Detail retrieval god.

Check prices
Sound QualityComfortValueBuild QualityFeatures
🎡SOU
😌COM
πŸ’°VAL
πŸ”§BUI
⚑FEA
68
Points
61
Points

Score by Category

Sound Quality
75%82%
Comfort
70%77%
Value
22%49%
Build Quality
93%69%
Features
0%58%

Why is HD 800 S better than Sennheiser HD 660S2?

  • Higher Reddit score (81% vs 80%)
  • Better comfort (77% vs 70%)
  • Better sound quality (82% vs 75%)
  • Better value (49% vs 22%)
  • Legendary soundstage
  • Precise imaging
  • Treble spike
Based on 8,516 Reddit opinions
Too Close to Call

Reddit prefers the 800 S

Winning by 1 points (81% vs 80%)

Better comfort
Better sound quality
Better value
High confidence (8,516 mentions)

πŸ’¬Reddit Sentiment

Based on 8,516 Reddit mentions

Overall Rating

HD 660S2
8.0/10
2,805 mentions
800 S
8.1/10
5,711 mentions
SOUND QUALITY
HD 660S27.5/10
800 S8.2/10
COMFORT
HD 660S27.0/10
800 S7.7/10
BASS
HD 660S27.9/10
800 S2.9/10
FEATURES
HD 660S20.0/10
800 S5.8/10
VALUE
HD 660S22.2/10
800 S4.9/10
BUILD QUALITY
HD 660S29.3/10
800 S6.9/10
βš”οΈ

Head to Head

Head to Head

HD 660S2: 2|800 S: 4
Sound Quality800 S
HD 660S275%
800 S82%
Comfort800 S
HD 660S270%
800 S77%
BassHD 660S2
HD 660S279%
800 S29%
Features800 S
HD 660S20%
800 S58%
Value800 S
HD 660S222%
800 S49%
Build QualityHD 660S2
HD 660S293%
800 S69%
HD 660S280%
800 S81%
Close race - 800 S edges ahead by 1 points

Key Specs

SpecSennheiser HD 660S2Sennheiser HD 800 S
Transducer Principle
Dynamic, open
β€”
Impedance
300 ohms
300 ohms
Frequency Response
8-41,500 Hz (-10 dB)
4-51,000 Hz (-10 dB)
Sound Pressure Level
104 dB (1 kHz, 1 Vrms)
102 dB (1 V)
Thd
< 0.04% (1 kHz, 100 dB)
< 0.02% (1 kHz 1 Vrms)

Key Highlights

Sennheiser HD 660S2
✨ Latest HD6X0
🎡 Improved bass
πŸ“ Refined tuning
πŸ’° Premium price
Sennheiser HD 800 SWinner
🌌 Legendary soundstage
🎯 Precise imaging
⚠️ Treble spike
πŸ’° Used value now

Topic Battles

HD 660S2: 1|Tied: 0|800 S: 4
🎡Sound Quality
800 S wins
HD 660S2
75%
800 S
82%
😌Comfort
800 S wins
HD 660S2
70%
800 S
77%
πŸ’°Value
800 S wins
HD 660S2
22%
800 S
49%
πŸ”§Build Quality
HD 660S2 wins
HD 660S2
93%
800 S
69%
⚑Features
800 S wins
HD 660S2
0%
800 S
58%

Based on Reddit sentiment across 5 categories

πŸ“ˆWhere They Rank

πŸ’¬What Redditors Actually Say

What Redditors Say

Best praise vs top criticism for Sennheiser HD 800 S

Best Praise
+206 pts
β€œOnly price fixing they did was honouring our $399 HD 800s BestBuy orders πŸ€£β€
r/headphones
View
Top Criticism
+85 pts
β€œIs this the same company who did that 800S abomination posted the other day”
r/headphones
View
3 more quotes available below

What Redditors Say

Best praise vs top criticism for Sennheiser HD 660S2

Best Praise
+75 pts
β€œI have never had any creaking on my HD 660S2 nor my older HD 600.”
r/headphones
View
Top Criticism
+21 pts
β€œThe HD660S2 taught me not to trust that bronze detail”
r/headphones
View
3 more quotes available below

πŸ“ˆHistorical Price Data

Sennheiser HD 660S2
Sennheiser HD 800 S
$800$1600$2400$3200Jul '25Aug '25Sep '25Oct '25Dec '25Dec '25Jan '26Feb '26Mar '26May '26Low: $414.99Low: $1899Current: $414.99Current: $1999.95
Sennheiser HD 660S2
All-time low: $372.21(2023-07)
$14 below 90-day avg
Sennheiser HD 800 S
All-time low: $799(2020-07)
$171 below 90-day avg

Which is Better?

Too Close to Call

Both products have nearly identical approval ratings (81% vs 80%). Choose based on your specific needs and preferences.

Why 800 S
  • Better Features (58% vs 0%)
  • Better Value for Money (49% vs 22%)
  • More discussed (5,711 vs 2,805)
Why HD 660S2
  • ✨ Latest HD6X0
  • 🎡 Improved bass

❀️The Love/Hate Breakdown

Sentiment Breakdown

41%Positive
Positive
41%
Neutral
50%
Negative
9%
Based on 5,711 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 800 S or Sennheiser HD 660S2?
Based on 8,516 Reddit comments, Sennheiser HD 800 S has a slight edge with 81% positive sentiment vs Sennheiser HD 660S2's 80%. The difference is small, so both are solid choices.
Should I buy Sennheiser HD 800 S or Sennheiser HD 660S2?
Both have similar approval ratings (81% vs 80%), so focus on specific features, pricing, and what matters most to you.
What do Redditors love about Sennheiser HD 800 S?
Reddit users highlight: Legendary soundstage. Precise imaging. Treble spike. With 5,711 mentions and 81% 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 8,516 Reddit comments: 5,711 about Sennheiser HD 800 S 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.

4,338 Reddit opinions analyzed Β· Last updated 7/15/2026