True Wireless
CMF Buds 2
78Great
$46
Full review dataCMF Buds 2 vs OPPO Enco Air 4 Pro: which should you buy?
On aggregated review scores the CMF Buds 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: CMF Buds 2 - Great overall at around $46.
True Wireless
OPPO Enco Air 4 Pro
68Good
$33
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
CMF Buds 2
Sound8.0
Noise cancelling7.0
Battery8.5
Calls7.0
Value9.0
OPPO Enco Air 4 Pro
Sound7.0
Noise cancelling6.5
Battery7.0
Calls6.0
Value8.0
Specifications
| Spec | CMF Buds 2 | OPPO Enco Air 4 Pro |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $46 | $33 |
| HearWiki score | 78 / 100 · Great | 68 / 100 · Good |
| Released | 2025 | 2024 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 11 mm | 12.4 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20 Hz - 20,000 Hz |
| Sensitivity | - | 112 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 5.4 |
| Bluetooth version | 5.4 | 5.4 |
| Codecs | AAC, SBC | LHDC 5.0, AAC, SBC |
| Multipoint pairing | Yes | Yes |
| Latency | - | 47 ms |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13.5 h | 12 h |
| Battery life (ANC on) | 7.5 h | 5.5 h |
| Battery incl. case | 55 h | 44 h |
| Full charge time | 93 min | 60 min |
| Quick charge | 10 min = 4 h (ANC off) | 10 min = 2 h |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | hybrid | adaptive |
| Transparency mode | Yes | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | Yes |
| Controls | touch | touch |
| Voice assistant | Google Fast Pair, Microsoft Swift Pair | Yes |
| Design | ||
| Weight | 50.5 g | 8.8 g |
| Case weight | 41.5 g | 47 g |
| Water resistance | IP55 | IP55 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 6 |
What reviewers said
CMF Buds 2
The CMF Buds 2 are a budget-friendly true wireless pair that deliver punchy, bass-forward sound with a lively treble, making them engaging for music lovers. They pack a surprisingly rich feature set for the price, including hybrid ANC, transparency mode, multipoint connectivity, and long battery life, though call quality in noisy settings and limited codec support hold them back slightly. Overall, they're a strong value pick for those prioritizing fun audio and versatile features over premium extras.
- Pro:Punchy, bass-heavy sound with lively treble
- Pro:Excellent battery life with case (55 hours total)
- Pro:Hybrid ANC and transparency mode for the price
- Con:Only AAC and SBC codecs, no LDAC or Hi-Res support
- Con:ANC is decent but not class-leading
- Con:Call quality suffers in loud environments
OPPO Enco Air 4 Pro
These true wireless earbuds pack hybrid noise cancellation and a 12.4mm dynamic driver into a lightweight, IP55-rated design. With Bluetooth 5.4, multipoint support, and LDAC codec, they offer solid connectivity and sound customization via a companion app. Battery life reaches 12 hours on a single charge, or about 5.5 hours with ANC active, extending to 44 hours with the case.
- Pro:Strong hybrid ANC for the price
- Pro:Supports LDAC for high-resolution audio
- Pro:IP55 water and dust resistance
- Con:Battery life drops significantly with ANC on
- Con:No wireless charging
- Con:Average build quality at this price point
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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