HAYLOU S40
Sennheiser MOMENTUM 4
What Buyers Say
HAYLOU S40
This headset receives mostly positive feedback for its excellent value, good sound quality, and effective noise cancellation. Users appreciate the versatility of wired and wireless use, comfortable fit, and solid build for the price. However, some report issues with microphone quality for calls, a pulsation noise defect in one unit, and a desire for battery percentage notifications. A few also feel the materials are a bit basic for the cost.
Pros
- Excellent value for money
- Good sound quality
- Effective noise cancellation
- Versatile wired and wireless use
- Comfortable fit
Cons
- Microphone quality poor for calls
- Pulsation noise defect in some units
- No battery percentage notification
- Materials feel basic for the price
- Not recommended for phone calls
Sennheiser MOMENTUM 4
The Sennheiser Momentum 4 headphones are widely praised for their superb sound quality, exceptional battery life, and comfortable fit. Many users consider them a top-tier choice for audio, though some note that the noise cancellation is not the best in class and the companion app can be finicky. A few reviewers experienced connectivity issues or build quality problems, but the overall sentiment is strongly positive.
Pros
- Superb sound quality
- Exceptional battery life
- Comfortable fit
- Effective noise cancellation
- Easy Bluetooth pairing
Cons
- Mediocre noise cancellation
- Finicky companion app
- Connectivity issues
- Snug fit for some
- Aux cable degrades sound
Scores
Specifications
| HAYLOU S40 | Sennheiser MOMENTUM 4 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.35 kg | 0.29 kg★ |
| Ear Cushion | protein leather | Synthetic leather |
| Headband | — | Fabric |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 40 mm | 42 mm★ |
| Drivers | 2★ | 1 |
| Freq Min | — | 6 Hz★ |
| Freq Max | — | 22 kHz★ |
| Impedance | 32 Ω | 60 Ω |
| Sensitivity | 97 dB | 106 dB★ |
| Max SPL | — | 106 dB★ |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | LDAC | AAC, aptX, aptX Adaptive, SBC |
| Surround | HAYLOU S40 Noise Cancelling Headphones Over Ear, 50dB Hybrid ANC with Multiple Modes, LDAC Hi-Res Wireless Audio, 90H Playtime, Custom EQ via App, Bluetooth 6.0 Multipoint Connect, 5 HD Mics Call | HA | Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - Bluetooth Headset for Crystal-Clear Calls with Adaptive Noise Cancellation, Over-Ear Headphones, 60h Battery Life, Folding Design, Black | |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | hybrid | adaptive |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 6.0 | 5.2★ |
| Profiles | — | HFP, AVRCP, A2DP |
| Multipoint | ✓ | ✓ |
| Wired Connector | USB-C | 3.5mm |
| Detachable Cable | ✓ | ✓ |
| Cable Length | — | 1.2000000476837158 m |
| Range | — | 9.100000381469727 m★ |
| Battery | ||
| Battery Life | 90 hrs★ | 60 hrs |
| Charge Time | 2.5 hrs | 2 hrs★ |
| Fast Charging | 10 minutes quick charge offers an additional 5 hours of playback | 5 Minutes for 4 Hours |
| Charging | USB-C | USB-C |
| Capacity | — | 700 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6★ | 4 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✓★ | ✗ |
| Detachable Mic | ✓★ | ✗ |
| Mic Pattern | — | Omnidirectional |
| Features | ||
| Voice Assistant | — | Siri, Google Assistant |
| Touch Controls | ✓ | ✓ |
| App | Haylou Sound | Smart Control Plus |
| Volume Limiting | — | ✗ |
| Gaming Mode | ✓★ | ✗ |
| Water Resistance | Water-Resistant | Water-Resistant |
Pros & Cons
HAYLOU S40
- Strong mic (100th percentile)100th %ile
- Strong sound (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong battery (98th percentile)98th %ile
Sennheiser MOMENTUM 4
- Strong connectivity (99th percentile)99th %ile
- Strong anc (98th percentile)98th %ile
- Strong sound (98th percentile)98th %ile
- Strong battery (91st percentile)91st %ile
Pricing
HAYLOU S40 offers 2.3x better value for money
Verdict
Scores 99 overall, wins 7 of 7 usage categories and 10 of 45 specs.
