Sony WI-C400 vs ACwO DwOTS 111 – Which One Should You Buy? (2026)

Codec: Audio signal compression and conversion format. Advanced Audio Coding. Simply tap your device on the NFC logo. Keep music going with up to 20 hours of long-lasting battery. Comfortable behind-the-neck style with cable management. Easy BluetoothÂ® connectivity with NFC One-touch. Vibration for incoming call. Bluetooth standard profiles indicate the purpose of Bluetooth communications between devices. The behind-the-neck design is shaped for comfortable, all day listening. Keep your cable clipped neatly out of the way in your neckband with the adjuster and stopper. Comfortable behind-the-neck style with cable management. Personal Computer with pre-installed with any of the following operating systems and USB port.

One Year Warranty. IPX5 Water & Sweat Resistant. Unmatched Call Clarity : Conversations have never been clearer. With 4 Noise Cancellation Mics enhanced by AI-ENC and advanced SONIC SHIELD technology, the DwOTS 111 ensures flawless voice quality, even in bustling environments. Endless Entertainment : Say goodbye to interruptions with an astonishing up to 75 hours of playtime. Whether you're binge-watching, gaming, or grooving to your favorite tunes, the DwOTS 111 keeps the rhythm alive without frequent recharges. Modes For Your Moods : Why settle for one audio experience when you can have it all? Switch effortlessly between Dedicated Bass Mode for heart-thumping lows and Cinematic Mode for a surround sound experience that brings movies and games to life. Sleek & Lightweight Masterpiece : The DwOTS 111 is not just a pair of earbuds; itâ€™s a style statement. Designed with a sleek, feather-light build, these earbuds seamlessly carry elegance and practicality, making them the perfect accessory for your dynamic lifestyle. Audio That Moves You : Immerse yourself in the richness of sound like never before. Equipped with cutting-edge 10mm Bass Boom X Hi-Fi drivers and Spatial Audio, these earbuds deliver every note and beat with precision, from soaring highs to thunderous bass that pulls you into the music.

Key Differences

The frequency response differs (8 Hz - 22,000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (9 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (35 gm vs 35 GM), which may affect comfort during extended use. Sony WI-C400 and ACwO DwOTS 111 offer different noise cancellation capabilities (NA vs AI-Environmental Noise Cancelling), which can impact how effectively they block external noise. Battery life varies between the two (20 Hours vs 75 Hours), which affects how long you can use them on a single charge. Impedance levels vary (NA vs 32 Ohms), which can affect compatibility and audio output when used with different devices. Sony WI-C400 uses Bluetooth 4.2 while ACwO DwOTS 111 supports Bluetooth 5.4, which can impact connectivity stability and efficiency. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sony WI-C400 and ACwO DwOTS 111 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

Verdict: Choosing between Sony WI-C400 and ACwO DwOTS 111 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 20 Hours vs 75 Hours
Noise Cancelling: NA vs AI-Environmental Noise Cancelling
Driver Size: 9 mm vs 10 mm
Bluetooth: 4.2 vs 5.4
Impedance: NA vs 32 Ohms

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Key Differences

Top Differences