Nothing Headphone Pro B175
Poly Blackwire 3220
What Buyers Say
Nothing Headphone Pro B175
The CMF by Nothing headphones are widely praised for their exceptional value at around $80, offering premium build quality, comfortable fit, and impressive sound with deep bass and clear mids/highs. Active noise cancellation is effective for the price, though not top-tier, and battery life is excellent. Minor drawbacks include a soft carrying pouch instead of a hard case, a slightly bulky design, and a volume scroll wheel that adjusts in 6% increments. Overall, users strongly recommend them as a budget-friendly alternative to high-end models like Sony XM4/XM5.
Pros
- Exceptional value for money
- Premium build quality and design
- Comfortable for long wear
- Deep, punchy bass with clear mids/highs
- Effective ANC for the price
Cons
- Soft carrying pouch instead of hard case
- Slightly bulky design
- Volume wheel adjusts in 6% increments
- ANC not top-tier
- Cushioning may lose shape over time
Poly Blackwire 3220
No customer feedback yet
Scores
Specifications
| Nothing Headphone Pro B175 | Poly Blackwire 3220 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | ✗ | ✓★ |
| Weight | 0.28 kg | 0.14 kg★ |
| Ear Cushion | memory foam | Leatherette |
| Headband | cap-friendly | metal |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 40 mm★ | 28 mm |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 20 kHz★ |
| Impedance | — | 32 Ω |
| Hi-Res Audio | ✓★ | — |
| Codecs | LDAC | Poly Blackwire 3220 Stereo USB-C Black Headset + USB-C/A Adapter (Bulk) - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Binaural - Ear-cup - 5.20 ft Cable - Omni-directional Micr |
| Surround | Spatial Audio | — |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | Adaptive | — |
| Transparency | ✓★ | ✗ |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 5.4★ | — |
| Multipoint | ✓★ | — |
| Wired Connector | 3.5mm | USB-C |
| Detachable Cable | — | ✗ |
| Cable Length | — | 2.0799999237060547 m |
| Battery | ||
| Battery Life | 50 hrs★ | — |
| Fast Charging | 5 mins for up to 4 hrs of playtime | — |
| Charging | USB-C★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 3★ | 1 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✗ | ✓★ |
| Mic Pattern | — | Omnidirectional |
| Features | ||
| Voice Assistant | Google Fast Pair & Microsoft Swift Pair | — |
| Touch Controls | — | ✗ |
| App | Nothing X | Poly Lens |
Pros & Cons
Nothing Headphone Pro B175
- Strong anc (98th percentile)98th %ile
- Strong connectivity (94th percentile)94th %ile
- Strong sound (94th percentile)94th %ile
- Strong social proof (90th percentile)90th %ile
- Below average build (34th percentile)
Poly Blackwire 3220
- Strong comfort (97th percentile)97th %ile
- Strong mic (89th percentile)89th %ile
- Strong build (86th percentile)86th %ile
- Below average social proof (30th percentile)
- Below average anc (32nd percentile)
Pricing
Verdict
Scores 84 overall, wins 7 of 7 usage categories and 10 of 34 specs.