True Wireless
Nothing CMF Buds 2a
78Great
$42
Full review dataNothing CMF Buds 2a vs Redmi Buds 1: which should you buy?
Specs, scores and condensed review verdicts for the Nothing CMF Buds 2a vs Redmi Buds 1, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
True Wireless
Redmi Buds 1
Not yet scored
$35
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
Redmi Buds 1
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Nothing CMF Buds 2a | Redmi Buds 1 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $42 | $35 |
| HearWiki score | 78 / 100 · Great | Not scored |
| Released | 2024 | 2020 |
| Audio | ||
| Driver | 12.4mm Bio-fibre | 7.2mm dynamic driver |
| Driver size | 12.4 mm | 7.2 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Wireless | ||
| Bluetooth | 5.4 | 5.2 |
| Bluetooth version | 5.4 | - |
| Codecs | AAC, SBC | SBC |
| Multipoint pairing | Yes | No |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life | 8 h | 18 h |
| Battery life (ANC on) | 5 h | - |
| Battery incl. case | 35.5 h | 18 h |
| Full charge time | 89 min | 90 min |
| Quick charge | 10 min = 5.5 h | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | feedforward | none |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | Yes | No |
| Wear detection | No | No |
| Controls | touch | touch |
| Voice assistant | Yes | - |
| Design | ||
| Weight | 4.28 g | 4 g |
| Case weight | 42.75 g | 35 g |
| Water resistance | IP54 | IPX4 |
| Foldable | - | No |
| Detachable cable | - | No |
| USB-C | Yes | No |
| Model code | - | Redmi Buds Essential |
| Calls | ||
| Microphones | 4 | 2 |
| Call noise reduction | - | AI algorithm for call noise reduction |
What reviewers said
Nothing CMF Buds 2a
The Nothing CMF Buds 2a deliver a compelling mix of solid audio performance, adaptive noise cancellation, and long battery life at a very accessible price point. They are a practical pick for budget-conscious listeners who want reliable everyday earbuds with app-based customization, though they come with some expected trade-offs in materials and features.
- Pro:Strong value for the price
- Pro:Adaptive ANC with 42 dB reduction
- Pro:Good battery life with case
- Con:Plasticky build quality
- Con:No in-ear detection
- Con:Limited codec support (AAC, SBC)
Redmi Buds 1
These true wireless earbuds offer a basic, no-frills listening experience with a compact 7.2mm driver and Bluetooth 5.2 connectivity. They provide up to 18 hours of combined playback from the earbuds and case, plus IPX4 sweat and splash resistance for light workouts. They lack advanced features like active noise cancellation, app support, or multipoint pairing, focusing instead on simple touch controls and reliable wireless performance at a budget price point.
- Pro:Compact and lightweight design
- Pro:IPX4 water resistance for workouts
- Pro:Decent 18-hour total battery life
- Con:No active noise cancellation
- Con:No app support or custom EQ
- Con:Limited to SBC codec
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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