Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Sony - LinkBuds Open | Google - Pixel Buds A-Series |
|---|---|---|
| Battery — buds | 8 h | 5 h |
| Battery — with case | 22 h | 24 h |
| Driver size | 11 mm | 12 mm |
| Spatial audio | true | false |
| Multipoint | true | false |
Between the LinkBuds Open and Pixel Buds A-Series, the LinkBuds Open comes out ahead in battery — buds / spatial audio, while the Pixel Buds A-Series wins on battery — with case / driver size. Overall, the LinkBuds Open scores 63.6 and the Pixel Buds A-Series scores 58.2 on our Mars Score.
Which should you buy?
The LinkBuds Open edges ahead on the Mars Score (63.6 vs 58.2), but the 5.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the LinkBuds Open if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are battery — buds, spatial audio, multipoint. The single most decisive one: Battery — buds — 60.00% more. 8 h vs 5 h.
Pick the Pixel Buds A-Series if you care most about battery — with case / driver size. Its strongest claims are battery — with case, driver size. The single most decisive one: Battery — with case — 9.09% more. 24 h vs 22 h.
Both ship with comparable active noise cancellation, weight per bud, water resistance, so those specs do not separate the two — focus on the differences below.
Bottom line: the LinkBuds Open is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Sony - LinkBuds Open or Google - Pixel Buds A-Series?
Sony - LinkBuds Open leads the current Mars Score by 5.4 points.The more useful decision is the trade-off behind that result: compare driver size, battery — buds against the way you will actually use the product.
Choose Sony - LinkBuds Open if…
Sony - LinkBuds Open has the measurable edge on battery life buds h, has spatial audio, has multipoint.
Choose Google - Pixel Buds A-Series if…
Google - Pixel Buds A-Series has the measurable edge on battery life case h, driver size mm.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Sony - LinkBuds Open wins
- ▲Battery — buds — 60.00% more. 8 h vs 5 h.
- ▲Has Spatial audio.
- ▲Has Multipoint.
Why Google - Pixel Buds A-Series wins
- ▲Battery — with case — 9.09% more. 24 h vs 22 h.
- ▲Driver size — 9.09% more. 12 mm vs 11 mm.
Spec comparison
Design
| Spec | Sony - LinkBuds Open | Google - Pixel Buds A-Series |
|---|---|---|
| Form factor | openlead | in-ear |
| Weight per bud | 5.1 g | 5.1 g |
| Water resistanceⓘ | IPX4 | IPX4 |
Audio
| Spec | Sony - LinkBuds Open | Google - Pixel Buds A-Series |
|---|---|---|
| Driver sizeⓘ | 11 mm | 12 mmlead |
| Active noise cancellationⓘ | false | false |
| Transparency mode | false | false |
| Spatial audioⓘ | truelead | false |
Battery
| Spec | Sony - LinkBuds Open | Google - Pixel Buds A-Series |
|---|---|---|
| Battery — buds | 8 hlead | 5 h |
| Battery — with case | 22 h | 24 hlead |
| Wireless case chargingⓘ | false | false |
Connectivity
| Spec | Sony - LinkBuds Open | Google - Pixel Buds A-Series |
|---|---|---|
| Bluetoothⓘ | 5.3lead | 5.0 |
| Codecsⓘ | AAC,SBC | AAC,SBC |
| Multipointⓘ | truelead | false |
| In-ear detection | false | false |
Frequently asked
Which has longer battery, LinkBuds Open or Pixel Buds A-Series?+
LinkBuds Open lasts 8h per charge vs 5h.
Do LinkBuds Open or Pixel Buds A-Series support multipoint?+
LinkBuds Open supports multipoint pairing; Pixel Buds A-Series does not.
Which has ANC, LinkBuds Open or Pixel Buds A-Series?+
Neither model has active noise cancellation.