Samsung - Galaxy Buds 3 vs Samsung - Galaxy Buds 3 Pro
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Samsung - Galaxy Buds 3 | Samsung - Galaxy Buds 3 Pro |
|---|---|---|
| Battery — with case | 24 h | 26 h |
| Driver size | 11 mm | 10.5 mm |
| Weight per bud | 4.7 g | 5.4 g |
Between the Galaxy Buds 3 and Galaxy Buds 3 Pro, the Galaxy Buds 3 comes out ahead in driver size / weight per bud, while the Galaxy Buds 3 Pro wins on battery — with case. Overall, the Galaxy Buds 3 scores 74.4 and the Galaxy Buds 3 Pro scores 73.2 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (74.4 vs 73.2). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Galaxy Buds 3 if you care most about driver size / weight per bud. The biggest gaps in its favor are driver size, weight per bud. The single most decisive one: Driver size — 4.76% more. 11 mm vs 10.5 mm.
Pick the Galaxy Buds 3 Pro if you care most about battery — with case. Its strongest claims are battery — with case. The single most decisive one: Battery — with case — 8.33% more. 26 h vs 24 h.
Both ship with comparable battery — buds, active noise cancellation, water resistance, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Samsung - Galaxy Buds 3 or Samsung - Galaxy Buds 3 Pro?
Samsung - Galaxy Buds 3 leads the current Mars Score by 1.2 points.The more useful decision is the trade-off behind that result: compare driver size, weight per bud against the way you will actually use the product.
Choose Samsung - Galaxy Buds 3 if…
Samsung - Galaxy Buds 3 has the measurable edge on driver size mm, weight per bud g.
Choose Samsung - Galaxy Buds 3 Pro if…
Samsung - Galaxy Buds 3 Pro has the measurable edge on battery life case h.
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 Samsung - Galaxy Buds 3 wins
- ▲Driver size — 4.76% more. 11 mm vs 10.5 mm.
- ▲Weight per bud — 0.70 g less. 4.7 vs 5.4.
Why Samsung - Galaxy Buds 3 Pro wins
- ▲Battery — with case — 8.33% more. 26 h vs 24 h.
Spec comparison
Design
| Spec | Samsung - Galaxy Buds 3 | Samsung - Galaxy Buds 3 Pro |
|---|---|---|
| Form factor | openlead | in-ear |
| Weight per bud | 4.7 glead | 5.4 g |
| Water resistanceⓘ | IP57 | IP57 |
Audio
| Spec | Samsung - Galaxy Buds 3 | Samsung - Galaxy Buds 3 Pro |
|---|---|---|
| Driver sizeⓘ | 11 mmlead | 10.5 mm |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | true | true |
Battery
| Spec | Samsung - Galaxy Buds 3 | Samsung - Galaxy Buds 3 Pro |
|---|---|---|
| Battery — buds | 6 h | 6 h |
| Battery — with case | 24 h | 26 hlead |
| Wireless case chargingⓘ | true | true |
Connectivity
| Spec | Samsung - Galaxy Buds 3 | Samsung - Galaxy Buds 3 Pro |
|---|---|---|
| Bluetoothⓘ | 5.4 | 5.4 |
| Codecsⓘ | SSC,AAC,SBC | SSC,AAC,SBC |
| Multipointⓘ | true | true |
| In-ear detection | true | true |
Frequently asked
Which has longer battery, Galaxy Buds 3 or Galaxy Buds 3 Pro?+
Galaxy Buds 3 Pro lasts 6h per charge vs 6h.
Do Galaxy Buds 3 or Galaxy Buds 3 Pro support multipoint?+
Both support multipoint pairing.
Which has ANC, Galaxy Buds 3 or Galaxy Buds 3 Pro?+
Both models have active noise cancellation.