True Wireless
Samsung Galaxy Buds2 Pro
78Great
$70
Full review dataSamsung Galaxy Buds2 Pro vs Tronsmart Onyx Ace: which should you buy?
On aggregated review scores the Samsung Galaxy Buds2 Pro comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Samsung Galaxy Buds2 Pro - Great overall at around $70.
True Wireless
Tronsmart Onyx Ace
62Average
$35
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Samsung Galaxy Buds2 Pro
Sound8.0
Noise cancelling8.0
Battery7.0
Calls7.5
Value8.0
Tronsmart Onyx Ace
Sound5.5
Battery6.0
Calls8.0
Value7.0
Specifications
| Spec | Samsung Galaxy Buds2 Pro | Tronsmart Onyx Ace |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $70 | $35 |
| HearWiki score | 78 / 100 · Great | 62 / 100 · Average |
| Released | 2023 | 2020 |
| Audio | ||
| Driver | hybrid | dynamic |
| Driver size | 10.5 mm | 13 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20 Hz - 20,000 Hz | 20Hz-20kHz |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | 92 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.3 | 5.0 |
| Bluetooth version | 5.3 | 5.0 |
| Codecs | SBC, AAC, SSC (Samsung Seamless Codec) | SBC, AAC, aptX |
| Multipoint pairing | No | No |
| Wireless range | 10 m | 15 m |
| Battery | ||
| Battery life | 8 h | 5 h |
| Battery life (ANC on) | 5 h | - |
| Battery incl. case | 29 h | 24 h |
| Full charge time | 60 min | 80 min |
| Quick charge | 5 min = 1 h | 10 min = 1 h |
| Wireless charging | Yes | No |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | adaptive | none |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | Yes | No |
| Wear detection | Yes | No |
| Controls | touch | touch |
| Voice assistant | Bixby | - |
| Design | ||
| Weight | 11 g | 4 g |
| Case weight | 43.4 g | 37 g |
| Water resistance | IPX7 | IPX5 |
| USB-C | Yes | Yes |
| Model code | SM-R510NZAAXAC | - |
| Calls | ||
| Microphones | 6 | 4 |
| Call noise reduction | High SNR microphones | - |
What reviewers said
Samsung Galaxy Buds2 Pro
The Samsung Galaxy Buds2 Pro are premium wireless earbuds that combine strong hybrid noise cancellation with a comfortable, secure fit. They offer a solid feature set including Bluetooth 5.3, multipoint connectivity, and IPX7 water resistance, making them a versatile choice for daily use. With 8 hours of playback per charge and additional case power, they handle long listening sessions well.
- Pro:Powerful hybrid ANC effectively blocks ambient noise
- Pro:Comfortable, secure fit for extended wear
- Pro:IPX7 rating offers excellent sweat and water resistance
- Con:Battery life is average compared to some rivals
- Con:AAC-only codec support limits high-res audio on Android
- Con:Touch controls can be overly sensitive at times
Tronsmart Onyx Ace
The Tronsmart Onyx Ace are budget-friendly half-in-ear wireless earbuds that excel in call performance and everyday comfort. While their bass-forward sound is pleasant, the treble can feel muted, and the touch controls may be overly sensitive for some users. Overall, they offer solid value with practical features like USB-C charging and a total 24-hour battery life.
- Pro:Excellent call quality
- Pro:Very comfortable fit
- Pro:Responsive and easy-to-use touch controls
- Con:Treble can sound muted or dull
- Con:Touch controls can be overly sensitive
- Con:Sound lacks refinement compared to top rivals
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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