OnePlus - Buds Pro 3 vs Bose - QuietComfort Ultra Earbuds 2
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | OnePlus - Buds Pro 3 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Battery — with case | 43 h | 24 h |
| Battery — buds | 10 h | 6 h |
| Driver size | 11 mm | 9.3 mm |
| Weight per bud | 4.8 g | 6.2 g |
| Water resistance | IP55 | IPX4 |
Between the Buds Pro 3 and QuietComfort Ultra Earbuds 2, the Buds Pro 3 comes out ahead in battery — with case / battery — buds, while the QuietComfort Ultra Earbuds 2 wins on several specs. Overall, the Buds Pro 3 scores 82.8 and the QuietComfort Ultra Earbuds 2 scores 70.9 on our Mars Score.
Which should you buy?
The Buds Pro 3 is the clear pick on raw spec strength, leading by 11.9 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Buds Pro 3 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 — with case, battery — buds, driver size, among others. The single most decisive one: Battery — with case — 79.17% more. 43 h vs 24 h.
The QuietComfort Ultra Earbuds 2 similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable active noise cancellation, spatial audio, multipoint, so those specs do not separate the two — focus on the differences below.
Bottom line: the Buds Pro 3 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: OnePlus - Buds Pro 3 or Bose - QuietComfort Ultra Earbuds 2?
OnePlus - Buds Pro 3 leads the current Mars Score by 11.9 points.The more useful decision is the trade-off behind that result: compare driver size, battery — buds, weight per bud against the way you will actually use the product.
Choose OnePlus - Buds Pro 3 if…
OnePlus - Buds Pro 3 has the measurable edge on battery life case h, battery life buds h, driver size mm.
Choose Bose - QuietComfort Ultra Earbuds 2 if…
Bose - QuietComfort Ultra Earbuds 2 does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
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 OnePlus - Buds Pro 3 wins
- ▲Battery — with case — 79.17% more. 43 h vs 24 h.
- ▲Battery — buds — 66.67% more. 10 h vs 6 h.
- ▲Driver size — 18.28% more. 11 mm vs 9.3 mm.
- ▲Weight per bud — 1.40 g less. 4.8 vs 6.2.
- ▲Water resistance: IP55 (vs IPX4).
Why Bose - QuietComfort Ultra Earbuds 2 wins
- No decisive advantages.
Spec comparison
Design
| Spec | OnePlus - Buds Pro 3 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Form factor | in-ear | in-ear |
| Weight per bud | 4.8 glead | 6.2 g |
| Water resistanceⓘ | IP55lead | IPX4 |
Audio
| Spec | OnePlus - Buds Pro 3 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Driver sizeⓘ | 11 mmlead | 9.3 mm |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | true | true |
Battery
| Spec | OnePlus - Buds Pro 3 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Battery — buds | 10 hlead | 6 h |
| Battery — with case | 43 hlead | 24 h |
| Wireless case chargingⓘ | true | true |
Connectivity
| Spec | OnePlus - Buds Pro 3 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Bluetoothⓘ | 5.4 | 5.4 |
| Codecsⓘ | LHDC,LDAC,AAC,SBC | aptX Adaptive,AAC,SBC |
| Multipointⓘ | true | true |
| In-ear detection | true | true |
Frequently asked
Which has longer battery, Buds Pro 3 or QuietComfort Ultra Earbuds 2?+
Buds Pro 3 lasts 10h per charge vs 6h.
Do Buds Pro 3 or QuietComfort Ultra Earbuds 2 support multipoint?+
Both support multipoint pairing.
Which has ANC, Buds Pro 3 or QuietComfort Ultra Earbuds 2?+
Both models have active noise cancellation.