Unix UX-W400 Notes vs pTron Zenbuds Hi-Fi – Specs, Price & Comparison (2026)

Effortless On/Off : Magnetic on/off function saves battery life. Extended Playtime : Enjoy up to 99 hours of uninterrupted music. Clear Audio Quality : 11mm drivers provide rich, immersive sound. Quick Recharge : Fully charges in 1.5 to 2 hours with Type-C input. Hands-Free Control : Activate voice assistant for convenient operation. Custom Sound : Switch between 5 equalizer modes for personalized audio. Seamless Connection : Bluetooth 5.3 offers stable connectivity within 10 meters.

Lightweight, Comfort & Secure Fit. Quick Pairing & 10M Wireless Range. True Wireless Stereo Earbuds with Mic. Both Left & Right Earbuds Can Work Alone. Stereo Built-in Mic for Hands-free Experience. Multi-function Button for Call & Music Control. Google Assistant/Siri Voice Assistance Support. In-ear Design provides Passive Noise Cancellation. Earbud 40mAh*2 & 300mAh Magnetic Charging Case. Bluetooth 5.0 Wireless Technology for Seamless Experience. 4 Hours of Music Playtime & 3.5 Hours of Talk-time on a Single Charge. 12 Hrs of Total Playtime, 4 Hrs on a Single Charge & Additional 8 Hrs from the Charging Case.

Key Differences

pTron Zenbuds Hi-Fi uses Bluetooth 5.0 while Unix UX-W400 Notes supports Bluetooth 5.3, which can impact connectivity stability and efficiency. Battery life varies between the two (3.5 + 4 Hours vs 99 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (45 GM vs 150 GM), which may affect comfort during extended use. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. If you're comparing pTron Zenbuds Hi-Fi and Unix UX-W400 Notes, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (32 Ohms vs 10 Ohms), which can affect compatibility and audio output when used with different devices. pTron Zenbuds Hi-Fi and Unix UX-W400 Notes offer different noise cancellation capabilities (Sound Isolation vs Active Noise Cancelling), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. The driver size differs between the two (13 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: 3.5 + 4 Hours vs 99 Hours
Noise Cancelling: Sound Isolation vs Active Noise Cancelling
Driver Size: 13 mm vs 11 mm
Bluetooth: 5.0 vs 5.3
Weight: 45 GM vs 150 GM

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Key Differences

Top Differences