True Wireless
OnePlus Buds Pro 4
84Great
$130
Full review dataOnePlus Buds Pro 4 vs Sabbat E12 Ultra: 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
Sabbat E12 Ultra
62Average
$79
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
Sabbat E12 Ultra
Sound6.5
Noise cancelling4.0
Battery5.0
Calls6.3
Value6.0
Specifications
| Spec | OnePlus Buds Pro 4 | Sabbat E12 Ultra |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $130 | $79 |
| HearWiki score | 84 / 100 · Great | 62 / 100 · Average |
| Released | 2026 | 2019 |
| 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 |
| Sensitivity | - | 120 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 5.2 |
| Bluetooth version | - | 5.0 |
| Codecs | SBC, AAC, LHDC 5.0 | SBC, AAC, aptX |
| Multipoint pairing | Yes | No |
| 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 | 30 h |
| Full charge time | 70 min | 60 min |
| Quick charge | 10 min = 11 hours playback | - |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | adaptive | feedforward |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | Yes | No |
| Wear detection | Yes | No |
| Controls | touch | buttons |
| Voice assistant | yes | Siri |
| Design | ||
| Weight | 4.73 g | 4.5 g |
| Case weight | 50.62 g | 54 g |
| Water resistance | IP55 | IPX5 |
| USB-C | Yes | Yes |
| Model code | OnePlus Buds 4 | - |
| Calls | ||
| Microphones | 3 | - |
| Call noise reduction | - | CVC8.1 |
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
Sabbat E12 Ultra
The Sabbat E12 Ultra is a budget-friendly true wireless earbud that delivers an engaging, bass-forward sound with a comfortable fit and reliable physical controls. It offers a practical feature set including aptX support, wireless charging, and IPX5 water resistance, though it lacks active noise cancellation and app support. While its audio quality is solid for the price, some users may notice a hiss in quieter moments and a build that doesn't feel premium.
- Pro:Engaging, bass-heavy sound signature
- Pro:Comfortable fit with secure, physical controls
- Pro:Supports aptX, AAC, and SBC codecs
- Con:No active noise cancellation or transparency mode
- Con:Build quality feels a bit cheap
- Con:Occasional background hiss can be heard
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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