Skullcandy Rail S2RLW-Q751
Skullcandy
51 Overall Score
vs
EarFun Air Pro 4
EarFun
86 Overall Score
What Buyers Say
Skullcandy Rail S2RLW-Q751
No customer feedback yet
EarFun Air Pro 4
92 out of 100 low confidence 9 reviews
The EarFun Air Pro 4 earbuds deliver exceptional value, with users praising their high-end sound quality, effective noise cancellation, and robust battery life. Many reviewers note they outperform far more expensive competitors like AirPods Pro and Sony XM4s, especially after customizing the EQ via the app. A few minor issues include occasional fit adjustments and a quirk with single-bud Bluetooth connectivity, but overall sentiment is overwhelmingly positive.
Pros
- Excellent sound quality with LDAC and aptX Lossless
- Effective active noise cancellation
- Long battery life (11 hours per charge)
- Great value for money
- Comfortable and secure fit
Cons
- Single-bud Bluetooth connectivity quirk
- Occasional fit adjustments needed
- LDAC disables multipoint pairing
- Le Audio not working for some users
Sound quality 8
Noise cancellation 7
Value for money 7
Battery life 4
Build quality 4
App customization 6
Scores
Gaming
Budget
Travel
Fitness
Music
Commute
Calls
Specifications
| Skullcandy Rail S2RLW-Q751 | EarFun Air Pro 4 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | true wireless |
| Ear Tips | Small, Medium, Large | 5 pairs of ear tips |
| Weight | 0.05 kg★ | 0.05 kg |
| Audio | ||
| Driver Type | dynamic | hybrid |
| Driver Size | 6 mm | 10 mm★ |
| Drivers | 1 | 2★ |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | 100 dB | 100 dB |
| Max SPL | 100 dB★ | — |
| Hi-Res Audio | — | ✓★ |
| Codecs | Skullcandy Rail Wireless Earbuds, Bluetooth Headphones, Noise Isolating Fit, Up to 42 Hours Battery, IP55 Sweat and Water Resistant, Microphone for iPhone Android - Bone | aptX Lossless, LDAC, LC3 |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive hybrid |
| Transparency | — | ✗ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.2★ | 6.0 |
| Profiles | — | A2DP, AVRCP, HFP |
| Multipoint | ✓ | ✓ |
| Wired Connector | — | Bluetooth |
| Earbud Battery | ||
| Battery Life | 42 hrs★ | 11 hrs |
| Charge Time | — | 2 hrs★ |
| Fast Charging | Schnellladung | 10 min for 2 hours playback |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 42 hrs | 54 hrs★ |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✗ | ✓★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 2 | 6★ |
| NC Mic | — | ✓★ |
| Features | ||
| Voice Assistant | — | Google Assistant |
| Touch Controls | ✓ | ✓ |
| App | Skull-IQ | EarFun Audio App |
| Gaming Mode | — | ✓★ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IP55 | IP55 |
Pros & Cons
Skullcandy Rail S2RLW-Q751
- Strong battery (99th percentile)99th %ile
- Strong build (91st percentile)91st %ile
- Strong connectivity (91st percentile)91st %ile
- Strong comfort (72nd percentile)
- Below average sound (8th percentile)8th %ile
- Below average anc (31st percentile)
EarFun Air Pro 4
- Strong sound (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong mic (98th percentile)98th %ile
- Strong user sentiment (97th percentile)97th %ile
Pricing
Skullcandy Rail S2RLW-Q7510.829score per dollar
vs
EarFun Air Pro 41.142score per dollar
EarFun Air Pro 4 offers 1.4x better value for money
Verdict
Winner: EarFun Air Pro 4
Scores 86 overall, wins 7 of 7 usage categories and 10 of 38 specs.
