True Wireless
Redmi Buds 7S
55Average
$27
Full review dataRedmi Buds 7S vs Sony WF-LS900N: which should you buy?
On aggregated review scores the Sony WF-LS900N comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sony WF-LS900N - Great overall at around $53.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Redmi Buds 7S
Sound5.5
Noise cancelling3.0
Battery6.0
Calls6.5
Value5.0
Sony WF-LS900N
Sound8.0
Noise cancelling7.0
Battery7.0
Calls7.0
Value8.0
Specifications
| Spec | Redmi Buds 7S | Sony WF-LS900N |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $27 | $53 |
| HearWiki score | 55 / 100 · Average | 78 / 100 · Great |
| Released | 2025 | 2022 |
| Audio | ||
| Driver | hybrid | 0.2" |
| Driver size | 12.4 mm | 5 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20Hz-20kHz | - |
| Wireless | ||
| Bluetooth | 5.4 | 5.2 |
| Bluetooth version | 5.4 | 5.2 |
| Codecs | AAC, SBC | SBC, AAC, LDAC |
| Multipoint pairing | Yes | Yes |
| Wireless range | 10 m | 10 m |
| Battery | ||
| Battery life | 6.5 h | 9 h |
| Battery life (ANC on) | - | 6 h |
| Battery incl. case | 32 h | 20 h |
| Full charge time | 45 min | 120 min |
| Quick charge | 10 min = 2 h | 5 min = 60 min |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | adaptive | adaptive |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | Yes | No |
| Controls | touch | - |
| Voice assistant | yes | Google Assistant, Amazon Alexa, Siri |
| Design | ||
| Weight | 4.1 g | 4.8 g |
| Case weight | 41.4 g | 35 g |
| Water resistance | IP54 | IPX4 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 2 | - |
What reviewers said
Redmi Buds 7S
The Redmi Buds 7S offers solid battery life, multipoint connectivity, and improved call clarity at a budget price, but its adaptive noise cancellation feels underwhelming and detracts from what could have been better-tuned sound for the half-in-ear design. While it brings useful features, the overall performance doesn't stand out among similarly priced competitors.
- Pro:Longer battery life with case
- Pro:Multipoint connection support
- Pro:Clearer call quality
- Con:Noise cancelling adds little value
- Con:Sound tuning could be better for fit
- Con:Competition offers more for the price
Sony WF-LS900N
The Sony WF-LS900N earbuds deliver a well-balanced listening experience with a compact, featherlight build that makes them easy to wear for hours. They offer strong noise cancellation, support for high-quality LDAC streaming, and reliable battery life that closely matches the manufacturer's estimates, making them a versatile choice for everyday use. While they don't quite reach the top tier of Sony's lineup, they pack a solid set of modern features into a small and practical package.
- Pro:Very lightweight and comfortable fit
- Pro:Good active noise cancellation
- Pro:Supports LDAC and multipoint connectivity
- Con:Battery life is modest without the case
- Con:Sound quality is good but not class-leading
- Con:Case lacks wireless charging
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.