pTron Avento Classic vs Cellecor NK-4 Plus – Which One Should You Buy? (2026)

Warranty : 12 Months Warranty. In-Ear Design & Passive Noise Cancellation. Ergonomic, Lightweight & Secure-fit Neckband. Support Voice Assistance - Siri/Google Assistant. 3.5 Hours of Music Playback & 3 Hours Talk-time. Bluetooth v5.0 Chip-set with 10m Wireless Range. Magnetic Locking Earbuds for Convenient Storage. Widely Compatible with All Smartphones & Tablets. Hi-Fi Stereo Sound Wireless Earphones with High Bass. In-line 3 Button Remote Control Allow Calls & Music Control.

The wireless neckband has advanced Bluetooth V5.0, Which Makes an instant connection to your media hassle-free. IPX3 Waterproof: A waterproof casing protects NK-4 neckband Bluetooth headphones against rain, water, sweat, splash and more. The Cellecor wireless neckband offers a total playtime of up to 25 hours on a single charge and Charge for Only 10 minutes And Get a playtime of 2 hours. NK-4 Neckband built-in high sensitivity microphone and noise canceling technology, ensure crystal high quality sound no mater you are calling or listening to music. With flexible neckband and Magnetic earbuds, NK-4 Neckband is very comfortable to wear around your neck, and ensure a snug fit on your shoulders and superior shape retention.

The frequency response differs (NA vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Battery life varies between the two (25 Hours vs 3.5 + 60 Hours), which affects how long you can use them on a single charge. Impedance levels vary (NA vs 16 Ohms), which can affect compatibility and audio output when used with different devices. Cellecor NK-4 Plus and pTron Avento Classic are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Cellecor NK-4 Plus and pTron Avento Classic offer different noise cancellation capabilities (ENC vs Passive Noise Cancelling), which can impact how effectively they block external noise. Cellecor NK-4 Plus uses Bluetooth 5.1 while pTron Avento Classic supports Bluetooth 5.0, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (250 Gm vs 60 GM), which may affect comfort during extended use.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 25 Hours vs 3.5 + 60 Hours
Noise Cancelling: ENC vs Passive Noise Cancelling
Bluetooth: 5.1 vs 5.0
Weight: 250 Gm vs 60 GM
Impedance: NA Vs 16 Ohms

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Top Differences