Sennheiser PXC 550-II vs Shure Aonic 50 Gen 2
Shure Aonic 50 Gen 2 — Pick the Shure Aonic 50 Gen 2 — it leads these groups: Audio 3 Battery 1 Connectivity 1
Tap a group name to see the proof · The scoring method is public
The short answer
Shure Aonic 50 Gen 2 wins this comparison with a score of 66/100, ahead of Sennheiser PXC 550-II (56).
The main differences: Weight (227 g vs 334 g) · Sweat/water resistance (— vs ✓) · Foldable design (✓ vs —).
Scores are computed from 15 public spec attributes; missing values stay marked unknown in tables and are imputed at the category median, never passed off as measured.
At a glance
0–100 per group, normalized within the category · Tap a group for details
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | |
|---|---|---|
| Design | 59 | 60 |
| Features | 100 | 100 |
| Battery | 23 | 30 |
| Audio | 30 | 66 |
| Connectivity | 77 | 82 |
How to choose
Pick the Sennheiser PXC 550-II if you care about…
- Weight 227 g +107 g vs 334 g
- Foldable design ✓ vs —
- Lowest frequency 17 Hz +3 Hz vs 20 Hz
- Highest frequency 23000 Hz +1000 Hz vs 22000 Hz
Pick the Shure Aonic 50 Gen 2 if you care about…
- Sweat/water resistance ✓ vs —
- Battery life 45 h +15 h vs 30 h
- Driver unit 50 mm +18 mm vs 32 mm
- Impedance 39 Ω +7 Ω vs 46 Ω
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Where they differ
10 · Only rows that actually differ, with a verdict per row
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | Where they differ | |
|---|---|---|---|
| Weight | 227 g | 334 g | Sennheiser PXC 550-II |
| Sweat/water resistance | — | ✓ | Shure Aonic 50 Gen 2 |
| Foldable design | ✓ | — | Sennheiser PXC 550-II |
| Battery life | 30 h | 45 h | Shure Aonic 50 Gen 2 |
| Driver unit | 32 mm | 50 mm | Shure Aonic 50 Gen 2 |
| Impedance | 46 Ω | 39 Ω | Shure Aonic 50 Gen 2 |
| Lowest frequency | 17 Hz | 20 Hz | Sennheiser PXC 550-II |
| Highest frequency | 23000 Hz | 22000 Hz | Sennheiser PXC 550-II |
| LDAC | — | ✓ | Shure Aonic 50 Gen 2 |
| Bluetooth version | 5 | 5.2 | Shure Aonic 50 Gen 2 |
The record
Grouped and collapsible · Tap a group to fold
Design3▾
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | |
|---|---|---|
| Weight | 227 g | 334 g |
| Sweat/water resistance | — | ✓ |
| Foldable design | ✓ | — |
Features2▾
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | |
|---|---|---|
| Active noise cancellation | ✓ | ✓ |
| Built-in microphone | ✓ | ✓ |
Battery2▾
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | |
|---|---|---|
| Battery life | 30 h | 45 h |
| Charge time | 3 h | — |
Audio5▾
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | |
|---|---|---|
| Driver unit | 32 mm | 50 mm |
| Impedance | 46 Ω | 39 Ω |
| Lowest frequency | 17 Hz | 20 Hz |
| Highest frequency | 23000 Hz | 22000 Hz |
| LDAC | — | ✓ |
Connectivity3▾
| Sennheiser PXC 550-II | Shure Aonic 50 Gen 2 | |
|---|---|---|
| Bluetooth version | 5 | 5.2 |
| Multipoint connection | ✓ | ✓ |
| USB-C charging | — | ✓ |
Data sources: GSMArena
FAQ
Which is better, Sennheiser PXC 550-II or Shure Aonic 50 Gen 2?
Shure Aonic 50 Gen 2 has the higher overall score (66 vs 56) and leads in Audio, Battery, Connectivity. Choose Sennheiser PXC 550-II instead if Weight matters more to you.
What are the main differences?
The main differences: Weight (227 g vs 334 g) · Sweat/water resistance (— vs ✓) · Foldable design (✓ vs —).
How are the scores calculated?
We normalize 15 public spec attributes within the category and weight them by group into a 0–100 score; missing values are inherited from spec-identical twins or imputed at the category median, so a sparse spec sheet never earns an advantage. The methodology is public.