pTron Avento Classic vs Cellecor NK-3 – Specs, Price & Comparison (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-3 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-3 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-3 Neckband is very comfortable to wear around your neck, and ensure a snug fit on your shoulders and superior shape retention.

Key Differences

There is a noticeable difference in weight (200 Gm vs 60 GM), which may affect comfort during extended use. Impedance levels vary (NA vs 16 Ohms), which can affect compatibility and audio output when used with different devices. Cellecor NK-3 and pTron Avento Classic offer different noise cancellation capabilities (ENC vs Passive Noise Cancelling), which can impact how effectively they block external noise. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. If you're comparing Cellecor NK-3 and pTron Avento Classic, both models offer a strong combination of sound performance, comfort, and modern wireless features. 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. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. The frequency response differs (NA vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

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

Top Differences

Battery Life: 25 Hours vs 3.5 + 60 Hours
Noise Cancelling: ENC vs Passive Noise Cancelling
Weight: 200 Gm vs 60 GM
Impedance: NA vs 16 Ohms

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Key Differences

Top Differences