Comparison guide
Sony LinkBuds S vs Nothing Ear (a): which should you choose?
Sony LinkBuds S and Nothing Ear (a) compared under one framework. One recorded specification difference is Battery per bud: 9.5 h on the Nothing Ear (a) against 6 h on the Sony LinkBuds S. Specifications and their sources are recorded alongside.
Published: 2026-08-08 · Updated: 2026-09-21
Earbuds verdict
Undocumented scoring basis · overall score and upgrade ranking withheld. The table records stored representative configurations; confirm the configuration and price on the merchant page before buying.
- Sony LinkBuds S: Ultra-light 9g ANC — a weight you can wear all day and a natural ambient-sound mode stand out.
- Nothing Ear (a): The entry model with its signature yellow case — an 11mm driver, LDAC, and ANC at a lower price.
- Undocumented quality and performance advantages are not ranked
- Specification field coverage (not accuracy): 100%
Choosing between Sony LinkBuds S and Nothing Ear (a) starts with the real use case and the problem to solve, not with which product is newer. No independent laboratory test is implied.
Core specifications on one baseline
| Item | Sony LinkBuds S | Nothing Ear (a) | Delta |
|---|---|---|---|
| Battery per bud | 6 h AskRS catalog index · check date not recorded | 9.5 h AskRS catalog index · check date not recorded | +58.3% |
| Battery with case | 20 h AskRS catalog index · check date not recorded | 42.5 h AskRS catalog index · check date not recorded | +112.5% |
| Driver size | 5 mm AskRS catalog index · check date not recorded | 11 mm AskRS catalog index · check date not recorded | +120% |
| Weight per bud | 4.8 g AskRS catalog index · check date not recorded | 4.8 g AskRS catalog index · check date not recorded | Same |
| ANC type | Hybrid ANC | Adaptive hybrid ANC | Different |
| Chipset | Sony Integrated Processor V1 | Nothing audio SoC | Different |
| Codecs | LDAC, AAC, SBC | LDAC, AAC, SBC | Same |
| Color | Ecru | Yellow | Different |
| Connectivity | Bluetooth 5.2, LDAC, AAC, SBC | Bluetooth 5.3, LDAC, AAC, SBC | Different |
| Region | GLOBAL | GLOBAL | Same |
| Water resistance | IPX4 | IP54 | Different |
8 of the 22 values in this table carry a source. The rest have no source on record, which is not the same as being wrong.
How to read Same, Different, No data, Unverified and Not applicable is documented on the configuration-level specification screen. If a condition you require is unknown, withhold the decision and match the exact model, sales region and configuration against the sources on that screen.
Differences recorded in the table
3 fields can be ranked on the same basis, listed by weight.
- Battery per bud · Nothing Ear (a) 9.5 h, Sony LinkBuds S 6 h (+58.3%)
- Battery with case · Nothing Ear (a) 42.5 h, Sony LinkBuds S 20 h (+112.5%)
- Driver size · Nothing Ear (a) 11 mm, Sony LinkBuds S 5 mm (+120%)
The decision axes and the checking order for the whole category are on the Earbuds comparison page.
The two products this comparison names
Match the listing against these models first. The recorded-field count is catalogue completeness, not product quality.
- Sony LinkBuds S · Sony · model number WF-LS900N · released 2022 · recorded fields 11/11
- Nothing Ear (a) · Nothing · model number B162 · released 2024 · recorded fields 11/11
Fields the two products share
3 recorded fields hold the same value for both stored representative configurations, so nothing in this list separates them.
- Weight per bud · 4.8 g
- Codecs · LDAC, AAC, SBC
- Region · GLOBAL
Who should choose Sony LinkBuds S
Sony LinkBuds S leads no field in the table, so choose it on price and purchase terms. Ultra-light 9g ANC — a weight you can wear all day and a natural ambient-sound mode stand out.
Who should choose Nothing Ear (a)
Nothing Ear (a) leads the table on Battery per bud, Battery with case, Driver size. The entry model with its signature yellow case — an 11mm driver, LDAC, and ANC at a lower price.
How to read price and purchase availability
No merchant link is shown: neither product has an approved listing whose name and configuration match the catalogue, and AsKrs does not guess a destination.
- Sony LinkBuds S · No verified purchase link currently available
- Nothing Ear (a) · No verified purchase link currently available
This comparison is built from published specifications and stored representative configurations. The use context, configuration checks, switching costs, and the scope and limits for Earbuds are documented on the Earbuds comparison page.