Aukey EP-B33 vs Soundcore Liberty 4 Pro: which should you buy?
Specs, scores and condensed review verdicts for the Aukey EP-B33 vs Soundcore Liberty 4 Pro, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Aukey EP-B33 | Soundcore Liberty 4 Pro |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $80 | $150 |
| HearWiki score | Not scored | 84 / 100 · Great |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 10 mm | 10.5 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 14Hz-40kHz |
| Impedance | 32 Ω | 15.3 Ω |
| Sensitivity | 95 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.0 | 5.3 |
| Bluetooth version | - | 5.3 |
| Codecs | SBC, AAC, aptX, aptX LL | SBC, AAC, LDAC |
| Multipoint pairing | - | Yes |
| Wireless range | 15 m | - |
| Battery | ||
| Battery life | 8 h | 10 h |
| Battery life (ANC on) | - | 7.5 h |
| Battery incl. case | - | 40 h |
| Full charge time | 60 min | - |
| Quick charge | - | 5 min = 4 h |
| Wireless charging | - | Yes |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | - | hybrid |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | Yes |
| Controls | - | touch |
| Voice assistant | - | supports voice assistant via app |
| Design | ||
| Weight | 37 g | 5.5 g |
| Case weight | - | 51 g |
| Water resistance | IPX6 | IPX5 |
| USB-C | - | Yes |
| Calls | ||
| Microphones | 2 | 6 |
| Call noise reduction | - | AI noise reduction |
What reviewers said
Aukey EP-B33
The Aukey EP-B33 are true wireless earbuds designed for everyday use, offering a compact and lightweight fit with IPX6 water resistance for workouts or light rain. They support a wide range of Bluetooth codecs including aptX Low Latency for better audio sync, and provide around 8 hours of playback per charge with a quick 60-minute recharge time. While the manual doesn't list deep technical specs, the earbuds are built for convenience and solid wireless performance at a mid-range price point. Their dual microphones help with call clarity, and the 10mm dynamic drivers aim to deliver balanced sound across the frequency range.
- Pro:IPX6 water resistance for sweat and rain protection
- Pro:Supports aptX and aptX Low Latency for better audio sync
- Pro:Compact and lightweight design at 37g total
- Con:Only 8 hours of battery life per charge, which may be short for heavy users
- Con:Sensitivity of 95 dB/mW is relatively low, possibly requiring higher volume
- Con:No mention of wireless charging or noise cancellation
Soundcore Liberty 4 Pro
The Soundcore Liberty 4 Pro pack a hefty feature set into a budget-friendly wireless earbud package, including adaptive noise cancellation, LDAC support, multipoint connectivity, and wireless charging. They deliver solid sound with crisp treble and effective call quality, though the charging case can feel gimmicky and prone to fingerprints, and spatial audio falls short. Overall, they're a well-rounded value pick rather than a flagship-level performer.
- Pro:Strong active noise cancellation
- Pro:Wide codec support including LDAC
- Pro:Multipoint and wireless charging included
- Con:Charging case feels gimmicky and smudges easily
- Con:Spatial audio performance is weak
- Con:Battery life is average for the price
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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