Oppo ENCO Free vs Sony WH-CH510 – Which One Should You Buy? (2026)

12 Month Manufacturer Warranty. It delivers professional audio quality. Intuitive controls, right at your fingertips. Enco Free equipped with IPX4 water resistance which protects against everyday splashes and spills. Enjoy up to 25 hours of music playback or 15 hours of call time when you carry your headphones with their charging case. AI uplink noise cancellation during calls: Industry leading AI uplink noise cancellation and dual microphone beam-forming technology, calls sound clear even in noisy environment.

BluetoothÂ® wireless technology for unrestricted movement. Up to 35 hours of battery life for all-day power and quick charging. Easy hands-free calling and voice assistant commands with microphone. Compact and lightweight, swivel ear cups allow easy portability. Hear more detail with the 30-mm Driver Unit. 10-minute quick charge with the Type-Câ„¢ cable will give you up to 90 minutes of play. All-day power and quick charging. Use the buttons to play, stop or skip through tracks and adjust the volume. A simple button press connects you to your smartphone's voice assistant to get directions, play music and communicate with contacts Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.

Key Differences

Battery life varies between the two (35 Hours vs 25 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (132 gm vs 48.2 gm), which may affect comfort during extended use. Sony WH-CH510 and Oppo ENCO Free offer different noise cancellation capabilities (No vs AI Uplink), which can impact how effectively they block external noise. Sony WH-CH510 and Oppo ENCO Free are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (30 mm vs 13.5 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (20 Hz - 22,000 Hz vs 16 Hz ~ 20000 kHz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Choosing between Sony WH-CH510 and Oppo ENCO Free depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 35 Hours vs 25 Hours
Noise Cancelling: No vs AI Uplink
Driver Size: 30 mm vs 13.5 mm
Weight: 132 gm vs 48.2 gm

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Key Differences

Top Differences