Sony MDR-AS600BT vs Denon AH-C820 – Specs, Price & Comparison (2026)

Highlights - BluetoothÂ® & NFC for wireless music streaming - Ultra small & simple 1 button headset for urban lifestyles - Splash-proof for all-weather listening (IPX 4 standard) - Enjoy up to 8.5 hours of non-stop pumping beats - Comfortable, secure-fitting earbuds with Arc Supporter in 3 sizes - Hands-free calls with built-in microphone Bluetooth - Output :- Bluetooth Power Class 2 - Frequency Band :- 2.4GHz band - Supported Codecs :- SBC, AAC - Transmission Range :- Approx. 30ft (10m) - Near Field Communication (NFC) : - Yes Microphone - Unit/Type :- Electret Condenser Microphone - Directivity :- Omni directional Microphone - Frequency Range :- 100Hz-4,000Hz General - Waterproof Rating :- IPX 4 Standard - Power Source / Battery Type :- Built-in lithium-ion rechargeable battery - Battery Life :- Music playback time: Max. 8.5h; Communication time:Max. 8h; Standby Time: Max. 250h - Battery Charging Time :- Approx. 2.5h

Radial Cascade Damper for suppressing cable-noise. Denon Acoustic Optimizer for powerful and detailed sound. Denon patented Double Air Compression Driver with dual cable. Ergonomic aluminium diecast / resin hybrid housing for best sound and fit.

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (Approx. 21g vs 10.5 Gm), which may affect comfort during extended use. The driver size differs between the two (9mm vs 11.5 mm), which can influence sound depth, bass response, and overall audio clarity. Sony MDR-AS600BT and Denon AH-C820 offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. The frequency response differs (20 Hz-20,000 Hz vs 5 Hz -40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (24 Ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. Sony MDR-AS600BT and Denon AH-C820 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel.

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

Top Differences

Noise Cancelling: Yes vs NA
Driver Size: 9mm vs 11.5 mm
Weight: Approx. 21g vs 10.5 Gm
Impedance: 24 Ohms vs 16 ohm

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Key Differences

Top Differences