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| ratings | ||||
| Overall NDTV Rating | Read Review | - | Read Review | Read Review |
| Design / Comfort Rating | - | |||
| Audio Quality Rating | - | |||
| Battery Life Rating | - | |||
| Value For Money Rating | - | |||
| key specs | ||||
| Headphone Type | In-Ear | In-Ear | In-Ear | In-Ear |
| Microphone | Yes | Yes | Yes | Yes |
| Connectivity | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) |
| Type | Earphones | Earphones | Earphones | Earphones |
| Colour | - | Black | - | Black |
| general | ||||
| Brand | OnePlus | Oppo | OnePlus | Oppo |
| Model | Nord Buds 3r True Wireless Stereo (TWS) Earphones | Enco Buds 3 Pro True Wireless Stereo (TWS) Earphones | Nord Buds 2R True Wireless Stereo (TWS) Earphones | Enco Buds 2 True Wireless Stereo (TWS) Earphones |
| Release date | August 26, 2025 | August 11, 2025 | July 5, 2023 | August 25, 2022 |
| Type | Earphones | Earphones | Earphones | Earphones |
| Headphone Type | In-Ear | In-Ear | In-Ear | In-Ear |
| Connectivity | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) |
| Model Number | - | ETEK1 | - | - |
| Colour | - | Black | - | Black |
| product details | ||||
| Microphone | Yes | Yes | Yes | Yes |
| Driver Type | Dynamic | Dynamic | Dynamic | - |
| Driver Size (mm) | 12.4 | 12.4 | 12.4 | 10 |
| Water Resistant | IP55 | IP55 | IP55 | IPX4 |
| Weight (g) | - | 4.30 | 4.30 | 4.00 |
| Weight With Case (g) | - | 42.7 | 38.1 | 30 |
| Number of Drivers | - | - | 1 | - |
| sound features | ||||
| Active Noice Cancellation | No | - | - | - |
| Sensitivity (dB) | - | 38 | 111 | 101 |
| Frequency Response Range | - | 20Hz-20,000Hz | 20Hz-20,000Hz | 20Hz-20,000Hz |
| connectivity features | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Bluetooth Version | 5.4 | 5.4 | 5.3 | 5.2 |
| Bluetooth Codec Support | - | SBC, AAC | SBC, AAC | SBC,AAC |
| Bluetooth range (Metres) | - | 10 | 10 | - |
| battery features | ||||
| Charging Port | USB Type-C | USB Type-C | USB Type-C | USB Type-C |
| Battery Life (Hrs) With Case Total | 54 | 54 | 36 | 28 |
| Charging Time (Hrs) | - | 2 | - | - |
| Charging Time (Hrs) Earpieces Only | - | 1 | 1 | - |
| Battery Life (Hrs) Earpieces Only | - | 12 | 7 | 7 |
| Battery Capacity (mAh) Earpieces | - | 58 | 41 | 40 |
| Battery Capacity (mAh) Case | - | 560 | 480 | 460 |
| Charging Time (Hrs) Case Only | - | - | 1.5 | - |
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