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Haylou S40 vs QCY H3S: which should you buy?

On aggregated review scores the QCY H3S comes out ahead with a HearWiki score of 81. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: QCY H3S - Outstanding overall at around $34.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

QCY H3S leads on 6 of 7 measures.

  • Haylou S40
  • QCY H3S
HearWiki score
78
81
Sound
7.3
7.5
Noise cancelling
7.2
7.4
Battery
9.7
9.8
Calls
6.8
5.4
Value
8.9
9.5
Price (USD)
$62
$34

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Both shipped in 2025. The QCY H3S edges ahead on platform, but only just: ANC type Adaptive against Hybrid.

  • S402025
  • H3S2025
What differsS40H3S

Platform

ANC type
Hybrid
Adaptive

Level on: Bluetooth, Top codec, Multipoint pairing, USB-C.

Specifications

S40H3S
Type
Over-Ear
Over-Ear
Price (USD)
$62
$34
HearWiki score
78
81
Released
2025
2025
Availability
Sold new
Sold new
Driver
40 mm dynamic
2-driver hybrid
Driver type
dynamic
hybrid
Driver size
40 mm
40 mm
Drivers per side
1
2
Frequency response
20 Hz - 40 kHz
20 Hz - 40 kHz
Impedance
32 Ω
32 Ω
Sensitivity
97 dB/mW
-
Bluetooth
6.0
6.0
Codecs
LDAC
AAC, LDAC
Multipoint pairing
Yes
Yes
Latency
80 ms
-
Wireless range
20 m
10 m
Battery life
90 h
102 h
Battery life (ANC on)
60 h
58 h
Full charge time
150 min
120 min
Quick charge
-
10 min → 7 h
Wireless charging
No
No
Active noise cancelling
Yes
Yes
ANC type
hybrid
adaptive
Transparency mode
Yes
-
Companion app
Yes
-
Custom EQ
Yes
-
Wear detection
No
-
Controls
buttons
buttons
Voice assistant
-
Yes
Weight
280 g
240 g
Water resistance
none
none
Foldable
-
Yes
USB-C
Yes
Yes
Microphones
11
7

What reviewers said

Haylou S40

The Haylou S40 is a budget-friendly over-ear headphone that packs an impressive feature set, including hybrid active noise cancellation, LDAC support, and a massive 90-hour battery life. Its warm, smooth sound and comfortable fit make it a strong everyday option, while multipoint connectivity and a detachable mic add practical versatility for the price.

  • Pro:Excellent battery life of up to 90 hours (60 with ANC)
  • Pro:Effective hybrid ANC and transparency mode for the price
  • Pro:Supports LDAC and Bluetooth 6.0 with multipoint
  • Con:No water resistance rating
  • Con:Controls are limited to physical buttons
  • Con:Lacks wireless charging

QCY H3S

The QCY H3S is a budget-friendly over-ear wireless headphone that packs adaptive active noise cancellation, a hybrid dual-driver setup, and support for LDAC and Bluetooth 6.0. Its foldable design and lightweight build add to its portability and convenience.

  • Pro:Effective adaptive ANC for the price
  • Pro:LDAC and AAC codec support for high-quality audio
  • Pro:Multipoint connectivity and Bluetooth 6.0
  • Con:No water resistance rating
  • Con:No wireless charging support
  • Con:Controls are button-based, not touch

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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