True Wireless
CMF Buds 2
78Great
$46
Full review dataCMF Buds 2 vs Xiaomi Redmi Buds 4: 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
Xiaomi Redmi Buds 4
68Good
$30
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
Xiaomi Redmi Buds 4
Sound6.5
Noise cancelling5.5
Battery6.0
Calls7.0
Value7.5
Specifications
| Spec | CMF Buds 2 | Xiaomi Redmi Buds 4 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $46 | $30 |
| HearWiki score | 78 / 100 · Great | 68 / 100 · Good |
| Released | 2025 | 2022 |
| Audio | ||
| Driver | dynamic | 10mm dynamic driver |
| Driver size | 11 mm | 10 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | - | 32 Ω |
| Wireless | ||
| Bluetooth | 5.4 | 5.2 |
| Bluetooth version | 5.4 | 5.2 |
| Codecs | AAC, SBC | SBC, AAC |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 13.5 h | 6 h |
| Battery life (ANC on) | 7.5 h | 4 h |
| Battery incl. case | 55 h | 30 h |
| Full charge time | 93 min | 90 min |
| Quick charge | 10 min = 4 h (ANC off) | 5 min = 1 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | Yes |
| ANC type | hybrid | hybrid |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | Yes | - |
| Controls | touch | - |
| Voice assistant | Google Fast Pair, Microsoft Swift Pair | - |
| Design | ||
| Weight | 50.5 g | 55 g |
| Case weight | 41.5 g | 50.5 g |
| Water resistance | IP55 | IP54 |
| USB-C | Yes | Yes |
| Model code | - | Redmi Buds 4 |
| Calls | ||
| Microphones | 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
Xiaomi Redmi Buds 4
The Xiaomi Redmi Buds 4 are an affordable pair of true wireless earbuds that deliver solid audio performance and effective noise cancellation for the price. They offer a comfortable fit, reliable call quality, and a total battery life of around 30 hours with the charging case. While they lack some premium conveniences like wireless charging or multi-device pairing, they remain a strong budget-friendly choice for everyday listening.
- Pro:Effective active noise cancellation for the price
- Pro:Comfortable and secure fit for extended wear
- Pro:Clear call quality and strong transparency mode
- Con:No wireless charging support
- Con:Lacks multi-device Bluetooth pairing
- Con:Battery life per charge is modest at 6 hours
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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