Sony MDR-AS600BT vs Sony MDR-EX31BN – Which One Should You Buy? (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

- Wireless Stereo Dynamic In-Ear Headset - 13.5mm high sensitivity driver - Hybrid silicone rubber earbuds (S,M,L) supplied fitting and long-term wearing comfort - Bluetooth Power Class2, Noise Cancelling set Bluetooth - Output :- Bluetooth power class2 - Maximum Communication Range :- Line of sight approx. 30ft (10m) - Frequency Band :- 2.4GHz band (2.4000GHz-2.4835GHz) Microphone - Unit/Type :- Electret Condenser - Directivity :- Omnidirectional Microphone - Frequency Range :- 100Hz - 4,000Hz General - Type :- Closed, dynamic - Power Source / Battery Type :- Built-in Li-ion Rechargeable Battery - Battery Life :- (NC ON) Approx. 9.0 Hours, (NC OFF) Approx. 10.5 Hours - Battery Charging Time :- Approx. 2.5 Hours

Key Differences

The driver size differs between the two (13.5mm vs 9mm), which can influence sound depth, bass response, and overall audio clarity. Sony MDR-EX31BN and Sony MDR-AS600BT are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. The frequency response differs (20 - 20,000Hz vs 20 Hz-20,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (16 ohm (1KHz) vs 24 Ohms), which can affect compatibility and audio output when used with different devices. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (Approx 34g vs Approx. 21g), which may affect comfort during extended use.

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

Top Differences

Driver Size: 13.5mm vs 9mm
Weight: Approx 34g vs Approx. 21g
Impedance: 16 ohm (1KHz) vs 24 Ohms

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Key Differences

Top Differences