Google - Pixel Buds Pro 2 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 | Google - Pixel Buds Pro 2 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Battery — buds | 8 h | 6 h |
| Battery — with case | 30 h | 24 h |
| Driver size | 11 mm | 9.3 mm |
| Weight per bud | 4.7 g | 6.2 g |
| Water resistance | IP54 | IPX4 |
Between the Pixel Buds Pro 2 and QuietComfort Ultra Earbuds 2, the Pixel Buds Pro 2 comes out ahead in battery — buds / battery — with case, while the QuietComfort Ultra Earbuds 2 wins on several specs. Overall, the Pixel Buds Pro 2 scores 78.7 and the QuietComfort Ultra Earbuds 2 scores 70.9 on our Mars Score.
Which should you buy?
The Pixel Buds Pro 2 edges ahead on the Mars Score (78.7 vs 70.9), but the 7.8-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Pixel Buds Pro 2 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, battery — with case, driver size, among others. The single most decisive one: Battery — buds — 33.33% more. 8 h vs 6 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 Pixel Buds Pro 2 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: Google - Pixel Buds Pro 2 or Bose - QuietComfort Ultra Earbuds 2?
Google - Pixel Buds Pro 2 leads the current Mars Score by 7.8 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 Google - Pixel Buds Pro 2 if…
Google - Pixel Buds Pro 2 has the measurable edge on battery life buds h, battery life case 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 Google - Pixel Buds Pro 2 wins
- ▲Battery — buds — 33.33% more. 8 h vs 6 h.
- ▲Battery — with case — 25.00% more. 30 h vs 24 h.
- ▲Driver size — 18.28% more. 11 mm vs 9.3 mm.
- ▲Weight per bud — 1.50 g less. 4.7 vs 6.2.
- ▲Water resistance: IP54 (vs IPX4).
Why Bose - QuietComfort Ultra Earbuds 2 wins
- No decisive advantages.
Spec comparison
Design
| Spec | Google - Pixel Buds Pro 2 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Form factor | in-ear | in-ear |
| Weight per bud | 4.7 glead | 6.2 g |
| Water resistanceⓘ | IP54lead | IPX4 |
Audio
| Spec | Google - Pixel Buds Pro 2 | 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 | Google - Pixel Buds Pro 2 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Battery — buds | 8 hlead | 6 h |
| Battery — with case | 30 hlead | 24 h |
| Wireless case chargingⓘ | true | true |
Connectivity
| Spec | Google - Pixel Buds Pro 2 | Bose - QuietComfort Ultra Earbuds 2 |
|---|---|---|
| Bluetoothⓘ | 5.3 | 5.4lead |
| Codecsⓘ | AAC,SBC | aptX Adaptive,AAC,SBC |
| Multipointⓘ | true | true |
| In-ear detection | true | true |
Frequently asked
Which has longer battery, Pixel Buds Pro 2 or QuietComfort Ultra Earbuds 2?+
Pixel Buds Pro 2 lasts 8h per charge vs 6h.
Do Pixel Buds Pro 2 or QuietComfort Ultra Earbuds 2 support multipoint?+
Both support multipoint pairing.
Which has ANC, Pixel Buds Pro 2 or QuietComfort Ultra Earbuds 2?+
Both models have active noise cancellation.