Simolio SM-904
Sennheiser MOMENTUM 4
What Buyers Say
Simolio SM-904
These headphones are a hit with parents and kids alike, praised for their durability, comfort, and sound quality. Many users report they last far longer than other brands, even with rough use by children. A few minor issues like a greasy box or occasional connectivity hiccups are noted, but overall satisfaction is high.
Pros
- Durable build
- Comfortable fit
- Great sound quality
- Volume limiter
- Good microphone
Cons
- Greasy box upon arrival
- Occasional connectivity issues
- Unclear speaker test method
Sennheiser MOMENTUM 4
The Sennheiser Momentum 4 headphones are widely praised for their superb sound quality, exceptional battery life, and comfortable fit. Many users consider them a top-tier choice for audio, though some note that the noise cancellation is not the best in class and the companion app can be finicky. A few reviewers experienced connectivity issues or build quality problems, but the overall sentiment is strongly positive.
Pros
- Superb sound quality
- Exceptional battery life
- Comfortable fit
- Effective noise cancellation
- Easy Bluetooth pairing
Cons
- Mediocre noise cancellation
- Finicky companion app
- Connectivity issues
- Snug fit for some
- Aux cable degrades sound
Scores
Specifications
| Simolio SM-904 | Sennheiser MOMENTUM 4 | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | closed | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.26 kg★ | 0.29 kg |
| Ear Cushion | ultra-soft ear cushions | Synthetic leather |
| Headband | memory stainless steel | Fabric |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | — | 42 mm★ |
| Drivers | 2★ | 1 |
| Freq Min | — | 6 Hz★ |
| Freq Max | — | 22 kHz★ |
| Impedance | 32 Ω | 60 Ω |
| Sensitivity | — | 106 dB★ |
| Max SPL | — | 106 dB★ |
| Hi-Res Audio | — | ✓★ |
| Codecs | SIMOLIO Kids Wired Headphones with Microphone, Boys Headphone with Volume Limiter & Share Jack, Headset with Cord for School, Laptop, Tablet, PC, Airplane, Teens, Adults (Black) | AAC, aptX, aptX Adaptive, SBC |
| Surround | SIMOLIO Kids Wired Headphones with Microphone, Boys Headphone with Volume Limiter & Share Jack, Headset with Cord for School, Laptop, Tablet, PC, Airplane, Teens, Adults (Black) | SIMOLIO Kids Wired H | Sennheiser Momentum 4 Wireless Noise Cancelling Headphones - Bluetooth Headset for Crystal-Clear Calls with Adaptive Noise Cancellation, Over-Ear Headphones, 60h Battery Life, Folding Design, Black | |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 5.2★ |
| Profiles | — | HFP, AVRCP, A2DP |
| Multipoint | — | ✓★ |
| Wired Connector | 3.5mm | 3.5mm |
| Detachable Cable | ✗ | ✓★ |
| Cable Length | 1.5 m | 1.2000000476837158 m |
| Range | — | 9.100000381469727 m★ |
| Battery | ||
| Battery Life | — | 60 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | — | 5 Minutes for 4 Hours |
| Charging | — | USB-C★ |
| Capacity | — | 700 mAh★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 4★ |
| NC Mic | ✓ | ✓ |
| Boom Mic | ✗ | ✗ |
| Detachable Mic | ✗ | ✗ |
| Mic Pattern | Unidirectional | Omnidirectional |
| Features | ||
| Voice Assistant | — | Siri, Google Assistant |
| Touch Controls | ✗ | ✓★ |
| App | — | Smart Control Plus |
| Volume Limiting | ✓★ | ✗ |
| Gaming Mode | ✓★ | ✗ |
| Water Resistance | — | Water-Resistant |
Pros & Cons
Simolio SM-904
- Strong build (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong comfort (77th percentile)
- Strong user sentiment (72nd percentile)
- Below average anc (32nd percentile)
Sennheiser MOMENTUM 4
- Strong connectivity (99th percentile)99th %ile
- Strong anc (98th percentile)98th %ile
- Strong sound (98th percentile)98th %ile
- Strong battery (91st percentile)91st %ile
Pricing
Simolio SM-904 offers 6.7x better value for money
Verdict
Scores 99 overall, wins 7 of 7 usage categories and 19 of 45 specs.
