Sennheiser ACCENTUM Plus vs Poly Blackwire 3320
Sennheiser ACCENTUM Plus
Poly Blackwire 3320
What Buyers Say
Sennheiser ACCENTUM Plus
The Sennheiser Accentum Plus Wireless headphones receive mostly positive feedback for their sound quality, comfort, and battery life. Users appreciate the lightweight design and the effective noise cancellation, though some find the ANC less effective on subway noise and the touch controls finicky. Overall, they are seen as a good value, especially compared to pricier brands, with a few minor complaints about pairing speed and specific features.
Pros
- Excellent sound quality
- Lightweight and comfortable
- Long battery life (50 hours)
- Effective noise cancellation
- Good value for money
Cons
- ANC weak on subway noise
- Touch controls unreliable
- Slow pairing (5-7 seconds)
- Tap feature on right earcup seldom works
- Not sweat-resistant for athletics
Poly Blackwire 3320
The Poly Blackwire 3320 is an on-ear stereo headset with USB-C and 3.5mm connectivity, a 7.10 ft cable, and a noise-canceling omni-directional microphone. Users appreciate its dual connectivity and clear audio, but some find the cable length limiting and the microphone performance inconsistent in noisy environments.
Pros
- Dual connectivity (USB-C and 3.5mm)
- Clear audio quality
- Noise-canceling microphone
Cons
- Limited cable length
- Inconsistent microphone in noise
Scores
Specifications
| Sennheiser ACCENTUM Plus | Poly Blackwire 3320 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | on-ear |
| Open/Closed | closed | closed |
| Foldable | ✓★ | ✗ |
| Weight | 0.28 kg | 0.14 kg★ |
| Ear Cushion | deep-cushioned | Foam (surface material) |
| Headband | silicone-lined | plush, padded headband |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 37 mm★ | 32 mm |
| Drivers | 1 | 1 |
| Freq Min | 10 Hz★ | 20 Hz |
| Freq Max | 22 kHz★ | 20 kHz |
| Impedance | 560 Ω | 32 Ω |
| Sensitivity | 106 dB★ | 94 dB |
| Hi-Res Audio | ✓★ | — |
| Codecs | AAC, aptX, aptX HD, CVSD, mSBC, SBC | Poly Blackwire 3320 Stereo USB-C Headset +USB-C/A Adapter - Stereo - USB Type C, Mini-phone (3.5mm) - Wired - 32 Ohm - On-ear - Binaural - Ear-cup - 7.10 ft Cable - Omni-directional Microphone - Black |
| Surround | Sennheiser ACCENTUM Plus Wireless Bluetooth Headphones Noise Cancelling - Quick-Charge Feature, Up to 50HR Playtime, Adaptive Hybrid ANC, Bluetooth Over Ear Headphones for Traveling, School, Black | S | 7.1 Virtual Surround |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | Hybrid | SoundGuard Digital |
| Transparency | ✓★ | ✗ |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 5.2★ | — |
| Profiles | A2DP, AVRCP, HFP, HSP, GATT | — |
| Multipoint | ✓★ | — |
| Wired Connector | 3.5mm | USB-C |
| Detachable Cable | ✓★ | ✗ |
| Cable Length | — | 2.180000066757202 m |
| Range | 9.100000381469727 m★ | — |
| Battery | ||
| Battery Life | 50 hrs★ | — |
| Charge Time | 3.5 hrs★ | — |
| Fast Charging | 10 Minutes for 5 Hours | — |
| Charging | USB-C | USB-C |
| Capacity | 800 mAh★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 2★ | 1 |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✗ | ✓★ |
| Detachable Mic | ✗ | ✗ |
| Mic Pattern | — | Omnidirectional |
| Features | ||
| Voice Assistant | voice assistant | Microsoft Teams |
| Touch Controls | ✓★ | ✗ |
| App | Smart Control | Poly Lens |
| Volume Limiting | ✗ | — |
| Gaming Mode | — | ✗ |
Pros & Cons
Sennheiser ACCENTUM Plus
- Strong connectivity (98th percentile)98th %ile
- Strong sound (95th percentile)95th %ile
- Strong anc (95th percentile)95th %ile
- Strong battery (87th percentile)87th %ile
- Below average affordability (29th percentile)
Poly Blackwire 3320
- Strong mic (87th percentile)87th %ile
- Strong comfort (65th percentile)
- Below average user sentiment (22nd percentile)
- Below average social proof (30th percentile)
- Below average anc (33rd percentile)
- Below average build (33rd percentile)
Pricing
Poly Blackwire 3320 offers 1.3x better value for money
Verdict
Scores 88 overall, wins 7 of 7 usage categories and 18 of 43 specs.
