True Wireless
OnePlus Buds Pro 4
84Great
$130
Full review dataOnePlus Buds Pro 4 vs Tanchjim Echo TWS: which should you buy?
On aggregated review scores the OnePlus Buds Pro 4 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: OnePlus Buds Pro 4 - Great overall at around $130.
True Wireless
Tanchjim Echo TWS
62Average
$100
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
OnePlus Buds Pro 4
Sound8.5
Noise cancelling8.0
Battery8.5
Calls7.5
Value9.0
Tanchjim Echo TWS
Sound7.0
Battery5.0
Calls5.4
Value6.0
Specifications
| Spec | OnePlus Buds Pro 4 | Tanchjim Echo TWS |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $130 | $100 |
| HearWiki score | 84 / 100 · Great | 62 / 100 · Average |
| Released | 2026 | 2021 |
| Audio | ||
| Driver | dual drivers; 11mm woofer + 6mm tweeter | dynamic |
| Driver size | 11 mm | 10 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 10Hz-40kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Wireless | ||
| Bluetooth | 5.4 | 5.2 |
| Bluetooth version | - | 5.2 |
| Codecs | SBC, AAC, LHDC 5.0 | aptX adaptive, aptX, AAC, SBC |
| Multipoint pairing | Yes | - |
| Latency | 47 ms | - |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13 h | 6 h |
| Battery life (ANC on) | 7 h | - |
| Battery incl. case | 45 h | 48 h |
| Full charge time | 70 min | - |
| Quick charge | 10 min = 11 hours playback | - |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | adaptive | - |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | Yes | No |
| Wear detection | Yes | No |
| Controls | touch | touch |
| Voice assistant | yes | - |
| Design | ||
| Weight | 4.73 g | - |
| Case weight | 50.62 g | - |
| Water resistance | IP55 | IPX4 |
| USB-C | Yes | Yes |
| Model code | OnePlus Buds 4 | - |
| Calls | ||
| Microphones | 3 | - |
What reviewers said
OnePlus Buds Pro 4
The OnePlus Buds Pro 4 are a well-rounded pair of true wireless earbuds that deliver impressive audio, adaptive noise cancellation, and strong battery life for their price. They're particularly suited for active lifestyles thanks to their IP55 rating and secure fit, with a feature set that includes multipoint, wireless charging, and customizable EQ. Overall, they offer excellent value and perform above their price point across most key areas.
- Pro:Rich dual-driver sound with LHDC support
- Pro:Effective adaptive ANC and transparency mode
- Pro:Long battery life with wireless charging case
- Con:Touch controls may require a learning curve
- Con:No official mention of wear detection
- Con:Slightly bulky case compared to rivals
Tanchjim Echo TWS
The Tanchjim Echo TWS prioritizes audio fidelity over extra features, delivering a clear, airy, and natural sound signature that stands out in the sub-$100 wireless market. While it lacks app support and a transparency mode, its solid battery life, wireless charging, and aptX Adaptive support make it a compelling choice for sound-focused listeners.
- Pro:Clean, airy, and natural sound quality
- Pro:Supports aptX Adaptive for high-quality wireless audio
- Pro:Long total battery life of 48 hours with the case
- Con:No app support or custom EQ
- Con:Lacks transparency mode
- Con:Only 5 hours of playback per charge
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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