Samsung - Galaxy Buds 3 Pro vs Sennheiser - Momentum True Wireless 4
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Samsung - Galaxy Buds 3 Pro | Sennheiser - Momentum True Wireless 4 |
|---|---|---|
| Driver size | 10.5 mm | 7 mm |
| Battery — buds | 6 h | 7.5 h |
| Battery — with case | 26 h | 30 h |
| Weight per bud | 5.4 g | 6.2 g |
| Water resistance | IP57 | IP54 |
Between the Galaxy Buds 3 Pro and Momentum True Wireless 4, the Galaxy Buds 3 Pro comes out ahead in driver size / weight per bud, while the Momentum True Wireless 4 wins on battery — buds / battery — with case. Overall, the Galaxy Buds 3 Pro scores 73.2 and the Momentum True Wireless 4 scores 70.7 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.2 vs 70.7). 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 Pro if you care most about driver size / weight per bud. The biggest gaps in its favor are driver size, weight per bud, water resistance. The single most decisive one: Driver size — 50.00% more. 10.5 mm vs 7 mm.
Pick the Momentum True Wireless 4 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery — buds, battery — with case. The single most decisive one: Battery — buds — 25.00% more. 7.5 h vs 6 h.
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: 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 Pro or Sennheiser - Momentum True Wireless 4?
Samsung - Galaxy Buds 3 Pro leads the current Mars Score by 2.5 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 Samsung - Galaxy Buds 3 Pro if…
Samsung - Galaxy Buds 3 Pro has the measurable edge on driver size mm, weight per bud g, ip rating.
Choose Sennheiser - Momentum True Wireless 4 if…
Sennheiser - Momentum True Wireless 4 has the measurable edge on battery life buds h, 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 Pro wins
- ▲Driver size — 50.00% more. 10.5 mm vs 7 mm.
- ▲Weight per bud — 0.80 g less. 5.4 vs 6.2.
- ▲Water resistance: IP57 (vs IP54).
Why Sennheiser - Momentum True Wireless 4 wins
- ▲Battery — buds — 25.00% more. 7.5 h vs 6 h.
- ▲Battery — with case — 15.38% more. 30 h vs 26 h.
Spec comparison
Design
| Spec | Samsung - Galaxy Buds 3 Pro | Sennheiser - Momentum True Wireless 4 |
|---|---|---|
| Form factor | in-ear | in-ear |
| Weight per bud | 5.4 glead | 6.2 g |
| Water resistanceⓘ | IP57lead | IP54 |
Audio
| Spec | Samsung - Galaxy Buds 3 Pro | Sennheiser - Momentum True Wireless 4 |
|---|---|---|
| Driver sizeⓘ | 10.5 mmlead | 7 mm |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | true | true |
Battery
| Spec | Samsung - Galaxy Buds 3 Pro | Sennheiser - Momentum True Wireless 4 |
|---|---|---|
| Battery — buds | 6 h | 7.5 hlead |
| Battery — with case | 26 h | 30 hlead |
| Wireless case chargingⓘ | true | true |
Connectivity
| Spec | Samsung - Galaxy Buds 3 Pro | Sennheiser - Momentum True Wireless 4 |
|---|---|---|
| Bluetoothⓘ | 5.4 | 5.4 |
| Codecsⓘ | SSC,AAC,SBC | aptX Lossless,LC3,AAC,SBC |
| Multipointⓘ | true | true |
| In-ear detection | true | true |
Frequently asked
Which has longer battery, Galaxy Buds 3 Pro or Momentum True Wireless 4?+
Momentum True Wireless 4 lasts 7.5h per charge vs 6h.
Do Galaxy Buds 3 Pro or Momentum True Wireless 4 support multipoint?+
Both support multipoint pairing.
Which has ANC, Galaxy Buds 3 Pro or Momentum True Wireless 4?+
Both models have active noise cancellation.