Haylou S35 vs S40 – Wireless ANC Headphones Comparison
Choosing the right Bluetooth headphones can be difficult when two models offer premium designs, active noise cancellation, long battery life, and wireless connectivity. The Haylou S35 and Haylou S40 are both over-ear wireless headphones designed for music, movies, work, travel, and gaming, but they offer different feature sets. The Haylou S35 features -42dB Deep Hybrid ANC, Hi-Res Audio, Bluetooth 5.2, Low Latency Mode, and up to 60 hours of battery life. The newer Haylou S40 adds up to -50dB ANC, LDAC, dual 40mm + 20mm drivers, Bluetooth 6.0, 360° Spatial Audio, multipoint pairing, and up to 90 hours of battery life. For shoppers searching for Bluetooth headphones in Pakistan, noise-cancelling headphones, or gaming headphones, comparing these features can help you choose the right model.
Haylou S35 vs Haylou S40: ANC Performance
Active Noise Cancellation is an important feature for users who want to reduce background noise during travel, work, or everyday listening. The Haylou S35 provides up to -42dB Deep Hybrid ANC, helping reduce surrounding sounds for a more focused listening experience. The Haylou S40 increases the stated ANC level to up to -50dB. This makes it particularly appealing to users who prioritize stronger stated noise reduction. Both models are suitable for shoppers looking for noise-cancelling headphones, but the S40 offers the higher advertised ANC level.
Audio Quality and Listening Experience
Both headphones support Hi-Res Audio, making them suitable for music, movies, and noise-cancelling entertainment. The Haylou S40 offers additional audio features. It supports LDAC for compatible devices and uses dual 40mm + 20mm drivers. It also features 360° Spatial Audio, designed to create a more immersive listening experience with supported content. The Haylou S35 focuses on Hi-Res Audio, ANC, and a comfortable over-ear design. It provides a straightforward wireless listening experience for everyday users. If advanced wireless audio is your priority, the S40 has the broader feature set. However, compatible smartphones and playback devices are required to take advantage of features such as LDAC.
Bluetooth Connectivity: S35 vs S40
The two models use different Bluetooth generations. The Haylou S35 uses Bluetooth 5.2 and provides a stated communication distance of approximately 10 meters without obstacles. It is suitable for connecting with smartphones, tablets, laptops, and other compatible devices. The Haylou S40 uses Bluetooth 6.0 and supports dual-device pairing, allowing users to connect with two compatible devices. This can be useful for people who work on a computer while keeping their smartphone connected. The S40’s dual-device functionality can reduce the need to disconnect and reconnect headphones between devices. For users searching for Bluetooth-connected headphones, both models provide wireless connectivity, while the S40 offers more advanced connection features.
Battery Life for Long Listening Sessions
Battery life is another major difference between these wireless headphones.
The Haylou S35 features a 600mAh polymer lithium battery and provides approximately:
- Up to 60 hours with ANC off
- Up to 40 hours with ANC on
- Around 2.5 hours of charging time
The Haylou S40 provides:
- Up to 90 hours of battery life
- Up to 60 hours with ANC enabled
The S40 therefore has the longer stated battery life. This can be useful for frequent travelers, office users, and people who spend long periods listening to music without access to a charger. Actual battery performance can vary depending on volume, ANC usage, Bluetooth features, codecs, and other settings.
Gaming Experience and Low Latency
Both headphones can be used for wireless gaming. The Haylou S35 includes Low Latency Mode, designed to reduce the delay between audio and on-screen action. This can be helpful when playing games or watching videos where audio timing is important. The Haylou S40 also supports low-latency and pairs it with Bluetooth 6.0 and a dual-driver audio system. For shoppers searching for gaming headphones, best gaming headphones, or best wireless gaming headphones, either model is a good choice. The S40 may appeal more to users who also want advanced audio and connectivity features.
Comfort and Design
The Haylou S35 features an over-ear design with comfortable ear cushions, making it suitable for longer listening sessions at home, in the office, while traveling, or while gaming. The Haylou S40 is described as foldable, lightweight, and comfortable, with portability in mind. When choosing headphones for extended use, technical specifications are not the only consideration. Ear-cup fit, headband pressure, weight, and personal comfort can all affect the overall experience.
Haylou S35 vs Haylou S40 for Travel
Both models are suitable for travel because they combine wireless connectivity, ANC, and long battery life. The S35 provides -42dB Deep Hybrid ANC and up to 40 hours of playback with ANC enabled. The S40 provides -50dB ANC and up to 60 hours of battery life with ANC enabled. Its foldable design can also make carrying and storage easier. For frequent travelers, the S40 may be the better option if stronger stated ANC, longer battery life, and portability are important priorities.
Haylou S35 vs Haylou S40 for Work and Daily Use
Both models can be useful for office work and everyday listening. Their ANC features can help reduce ambient distractions, while wireless connectivity makes them convenient for use with smartphones and computers. The S35 is suitable for music, videos, calls, and general daily use. The S40 adds dual-device pairing, which can be especially useful for people who regularly switch between a laptop and smartphone. If simple everyday functionality is enough, the S35 can be a practical choice. If multitasking and connectivity are more important, the S40 offers additional convenience.
Haylou S35 vs Haylou S40 for Music
Both headphones support Hi-Res Audio and can deliver a suitable wireless experience for everyday music listening. The S35 combines Hi-Res Audio with ANC and Low Latency Mode. The S40 adds LDAC, dual 40mm + 20mm drivers, and 360° Spatial Audio, giving it a more extensive audio feature set. Users should also remember that advanced features such as LDAC require compatible source devices.
Haylou S35 vs Haylou S40 for Gaming
Both models include low-latency functionality, making them suitable for casual and everyday wireless gaming. The S35 provides Low Latency Mode alongside its over-ear design. The S40 combines low latency with Bluetooth 6.0 and dual-driver audio. For users who mainly want gaming and general entertainment, either model can work well. The S40 becomes more attractive if gaming is combined with advanced music and connectivity requirements.
Buying Guide: What to Look for in Wireless Headphones
Before buying new wireless headphone models, consider these important features:
Noise cancellation: ANC can reduce background noise during travel, work, and everyday listening.
Audio support: Hi-Res Audio is useful for sound-quality-focused users, while LDAC can provide additional benefits with compatible devices.
Battery life: Longer playback is useful for travel, work, gaming, and extended listening.
Bluetooth: Newer Bluetooth versions offer enhanced wireless capabilities, though device compatibility remains important.
Low latency: Gamers and video users may benefit from reduced audio delay.
Comfort: Ear-cup fit, weight, cushions, and headband design are important for long listening sessions.
Multipoint connectivity: Dual-device pairing is useful for people who frequently switch between a phone and computer.
How to Connect Bluetooth Headphones?
Connecting either model generally involves these steps:
- Turn on the headphones and activate Bluetooth pairing mode.
- Open Bluetooth settings on your smartphone, tablet, laptop, or other compatible device.
- Find the Haylou headphones in the available device list.
- Select the headphones to begin pairing.
- Once connected, play audio to confirm the connection.
Keep the headphones within a reasonable wireless range. The S35 is specified for approximately 10 meters without obstacles, although real-world performance can vary because of walls, interference, and device compatibility.
FAQs
Which Haylou headphone has longer battery life?
The Haylou S40 has the higher stated battery life at up to 90 hours, compared with up to 60 hours for the S35 with ANC turned off.
Do both Haylou headphones have noise cancellation?
Yes. The S35 provides up to -42dB Deep Hybrid ANC, while the S40 provides up to -50dB ANC.
Which one supports LDAC?
The Haylou S40 supports LDAC and Hi-Res Audio. LDAC support is not specified for the S35 in the supplied product information.
Can Haylou headphones connect to two devices?
The Haylou S40 supports dual-device pairing. Dual-device support is not specified for the S35 in the supplied information.
How do I connect Bluetooth headphones to my phone?
Turn on the headphones, enable Bluetooth on your phone, select the Haylou headphones from the available device list, and complete pairing.
Final Thoughts
The Haylou S35 vs Haylou S40 comparison shows two wireless headphones with different priorities. The Haylou S35 combines -42dB Deep Hybrid ANC, Hi-Res Audio, Bluetooth 5.2, Low Latency Mode, a 600mAh battery, and up to 60 hours of playback. It is a practical option for everyday music, travel, work, movies, and gaming. The Haylou S40 offers a more advanced feature set with -50dB ANC, LDAC, Hi-Res Audio, dual 40mm + 20mm drivers, 360° Spatial Audio, Bluetooth 6.0, multipoint connectivity, and up to 90 hours of battery life.