Anker Soundcore P40i vs Liberty 4 NC: Which Earbuds Deliver Better Sound and Comfort?

Anker Soundcore

Anker Soundcore P40i vs Anker Soundcore Liberty 4 NC

Anker’s Soundcore line has earned a strong reputation for offering great sound at fair prices. Two of its popular models, the Soundcore P40i and Liberty 4 NC, share similar features such as adaptive noise cancellation, wireless charging, and long battery life.

Still, their designs, sound profiles, and user experiences are quite different. This detailed comparison explores both earbuds side by side. You’ll learn about their build, features, strengths, and weaknesses — all in simple language that helps you decide which one fits your daily use best.

Soundcore P40i

Soundcore Liberty 4 NC

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Product Details

The Soundcore P40i is designed for users who enjoy deep bass, long battery life, and comfort on the go. It comes with a special charging case that doubles as a phone stand — a creative touch that’s both fun and practical.

The earbuds use adaptive noise cancelling technology that changes based on your environment. So, whether you’re in a busy street or a quiet café, the earbuds adjust to block out unwanted noise automatically.

These earbuds can last up to 12 hours per charge and reach an amazing 60 hours with the case. That’s enough to power you through long trips or weeks of use without worrying about recharging. The P40i also supports wireless charging and features Bluetooth 5.3, offering a stable and quick connection.

Features

  • Noise Cancellation: Adaptive ANC that detects surrounding noise automatically

  • Driver Size: 11mm composite drivers with BassUp technology

  • Playtime: 12 hours on earbuds, 60 hours total with case

  • Microphones: 6 mics with AI voice enhancement

  • Charging Case: Works as both a phone stand and charger

  • Water Resistance: IPX5 rated, safe from sweat and light rain

  • Connectivity: Bluetooth 5.3 with strong stability

  • Wireless Charging: Supported

What Is the Good?

  • Long battery life that beats many competitors

  • Deep and punchy bass, perfect for pop or hip-hop music

  • Smart noise cancelling adjusts automatically

  • Clear call quality with AI mic control

  • Case doubles as a phone stand for easy video watching

  • Comfortable fit for long listening sessions

What Is the Bad?

  • Bass-heavy sound may hide mids and highs

  • Plastic finish feels less premium

  • Limited app sound control compared to higher-end models

Overall Opinion

The Soundcore P40i is ideal for everyday users who value long battery life and strong bass. It’s great for travel, exercise, or casual listening.

Its adaptive noise cancellation works well in busy places, and the 2-in-1 charging case is a clever addition. The sound may not satisfy audiophiles, but for its price, it offers great value and convenience.

Soundcore Liberty 4 NC

Soundcore P40i

 

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Product Details

The Soundcore Liberty 4 NC sits higher in Anker’s lineup and focuses on premium sound quality and advanced noise cancelling. It uses Adaptive ANC 2.0, which adjusts to both your environment and your ear canal shape for better accuracy.

This model offers Hi-Res audio with LDAC support, allowing up to three times more data transfer for richer, more detailed sound.

It also includes HearID 2.0, a feature that customizes your sound profile based on your hearing preferences. You can fine-tune your EQ settings or select from 22 presets in the Soundcore app.

The battery lasts up to 10 hours per charge or 50 hours with the case, slightly less than the P40i but still impressive. The Liberty 4 NC also features 6 AI mics for clear calls, IPX4 water resistance, and Bluetooth 5.3 for strong connectivity.

Features

  • Noise Cancellation: Adaptive ANC 2.0 that learns your ears and surroundings

  • Driver Size: 11mm custom-tuned drivers with Hi-Res Audio certification

  • Audio Codec: LDAC for high-quality wireless sound

  • Sound Customization: HearID 2.0 and 22 EQ presets

  • Playtime: 10 hours on earbuds, 50 hours with the case

  • Microphones: 6 beamforming mics with AI call noise reduction

  • Water Resistance: IPX4

  • Connectivity: Bluetooth 5.3, multipoint support

  • Wireless Charging: Supported

What Is the Good?

  • Excellent noise cancellation that removes up to 98.5% of background noise

  • Hi-Res audio with crisp and detailed sound

  • Custom sound profiles using HearID 2.0

  • LDAC support improves sound clarity and depth

  • Smooth Bluetooth pairing and multipoint connection

  • Premium design and solid build quality

What Is the Bad?

  • Shorter battery life than P40i

  • Slightly bulkier case

  • Higher price

  • ANC drains battery faster in use

Overall Opinion

The Soundcore Liberty 4 NC is built for users who care deeply about sound quality and effective noise control. It’s ideal for daily commuters, music lovers, or professionals who take frequent calls.

The ability to customize your audio and experience true Hi-Res sound makes it a great all-round performer. Though it costs more, its quality and comfort justify the price.

Detailed Comparison: Soundcore P40i vs Liberty 4 NC

Both earbuds share many features — adaptive noise cancellation, wireless charging, Bluetooth 5.3, and AI-enhanced calls. Yet, they target slightly different users.

The Soundcore P40i focuses on practicality and long-lasting power. With up to 60 hours of battery life, it’s built for travelers and people who need non-stop performance.

Its 11mm drivers deliver strong, deep bass that works well for energetic music styles. The case design that doubles as a phone stand is a clever touch, adding real value for video watchers or mobile users.

The Soundcore Liberty 4 NC steps up in sound precision and ANC performance. It reduces noise by up to 98.5%, offering a quiet listening experience even in noisy areas.

Its Hi-Res LDAC audio makes music richer and more detailed, while the HearID 2.0 feature tailors sound based on personal hearing. Though the total battery life is shorter at 50 hours,

it provides superior clarity and flexibility. If your top priority is long playtime, deep bass, and a practical design, go with the Soundcore P40i.

If you prefer premium sound, advanced noise cancelling, and personalized listening, the Liberty 4 NC is the smarter pick. Both models are comfortable, durable, and deliver good value in their own way.

FAQs

1. Do both models support wireless charging?
Yes, both P40i and Liberty 4 NC support wireless charging for easier power-up.

2. Which one has better noise cancellation?
The Liberty 4 NC has stronger noise reduction with up to 98.5% cancellation.

3. Which one lasts longer on battery?
The P40i offers 12 hours per charge and 60 hours with the case, while the Liberty 4 NC provides 10 hours per charge and 50 hours total.

4. Do both support Bluetooth 5.3?
Yes. Both models use Bluetooth 5.3 for stable and fast connections.

5. Can I customize the sound on both earbuds?
The Liberty 4 NC has full EQ and HearID controls. The P40i has limited customization.

6. Are both water-resistant?
Yes. The P40i has IPX5 protection, while the Liberty 4 NC has IPX4. Both can handle light rain or sweat.

7. Which one is better for calls?
Both use AI noise reduction and 6 microphones, but the Liberty 4 NC delivers clearer voice quality.

8. Which one has better bass?
The P40i produces stronger and deeper bass with its BassUp technology.

9. Can both connect to two devices at once?
Only the Liberty 4 NC supports multipoint connection.

10. Which one is more affordable?
The P40i is cheaper and provides excellent value for its features.

Conclusion

Both Anker Soundcore P40i and Liberty 4 NC are powerful wireless earbuds made for different listeners. The P40i focuses on long battery life, rich bass, and practical use with its phone-stand case and affordable price.

The Liberty 4 NC shines with premium sound, Hi-Res audio, and stronger adaptive noise cancellation. For those who love long hours of listening and deep bass, the Soundcore P40i is a smart and reliable pick.

For users who value sound clarity, comfort, and strong ANC, the Liberty 4 NC is the more advanced choice. Both deliver solid performance and comfort — a clear sign of Anker’s focus on quality and innovation in personal audio.