Open-Ear
Soundcore AeroFit 2
78Great
$123
Full review dataSoundcore AeroFit 2 vs TOZO O2 Open Buds: which should you buy?
On aggregated review scores the Soundcore AeroFit 2 comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Soundcore AeroFit 2 - Great overall at around $123.
Open-Ear
TOZO O2 Open Buds
72Good
$70
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Soundcore AeroFit 2
Sound7.5
Battery8.0
Calls7.0
Value8.0
TOZO O2 Open Buds
Sound6.5
Battery7.5
Calls6.0
Value8.0
Specifications
| Spec | Soundcore AeroFit 2 | TOZO O2 Open Buds |
|---|---|---|
| Type | Open-Ear | Open-Ear |
| Price (USD) | $123 | $70 |
| HearWiki score | 78 / 100 · Great | 72 / 100 · Good |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | racing-style/open-ear dynamic driver | 14.2mm dynamic driver |
| Driver size | 11.5 mm | 14.2 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-40kHz | 20Hz-20kHz |
| Impedance | 16 Ω | - |
| Sensitivity | 127.5 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.4 | 5.3 |
| Bluetooth version | 5.4 | 5.3 |
| Codecs | SBC, AAC, LDAC | AAC, SBC |
| Multipoint pairing | Yes | No |
| Battery | ||
| Battery life | 10 h | - |
| Battery incl. case | 42 h | 42 h |
| Full charge time | - | 90 min |
| Quick charge | 10 min = 4 hrs | - |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | No | No |
| ANC type | none | - |
| Transparency mode | No | - |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | No | - |
| Controls | touch | touch |
| Voice assistant | native smartphone access | yes |
| Design | ||
| Weight | 10 g | 20.8 g |
| Water resistance | IP55 | IPX6 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 4 | 1 |
| Call noise reduction | - | DSP call noise reduction |
What reviewers said
Soundcore AeroFit 2
The Soundcore AeroFit 2 is an open-ear wireless earbud that keeps you aware of your surroundings while still delivering punchy, full-bodied audio for its style. It packs modern connectivity with Bluetooth 5.4, LDAC support, and multipoint pairing, plus a long-lasting battery and a secure, comfortable fit. With its IP55 rating and wireless charging, it's a feature-packed choice for active listeners who don't want to sacrifice sound quality.
- Pro:Powerful, balanced sound for an open-ear design
- Pro:Excellent battery life (10 hours per charge, 42 with case)
- Pro:Supports LDAC, AAC, and SBC codecs
- Con:No active noise cancellation or transparency mode
- Con:Touch controls may be less precise than physical buttons
- Con:Open-ear design lets in a lot of ambient noise
TOZO O2 Open Buds
These open-ear earbuds offer a comfortable, stable fit ideal for active use, backed by a large 14.2mm driver that delivers crisp, clear audio for the price. They boast a long total battery life with the case, reliable Bluetooth 5.3 connectivity, and IPX6 water resistance, though real-world runtime may fall short of claims and sound quality is more functional than refined. Overall, they provide solid value for budget-conscious buyers prioritizing comfort and endurance over audiophile-grade performance.
- Pro:Comfortable and stable open-ear design
- Pro:Long total battery life with charging case
- Pro:Crisp audio from large 14.2mm drivers
- Con:Real-world battery life lower than advertised
- Con:Sound lacks refinement for critical listening
- Con:Single mic limits call clarity in noise
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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