True Wireless
KZ Xtra
78Great
$58
Full review dataKZ Xtra vs OPPO Enco Air 4 Pro: which should you buy?
On aggregated review scores the KZ Xtra comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: KZ Xtra - Great overall at around $58.
True Wireless
OPPO Enco Air 4 Pro
68Good
$33
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
KZ Xtra
Sound8.5
Noise cancelling6.5
Battery5.5
Calls6.0
Value8.0
OPPO Enco Air 4 Pro
Sound7.0
Noise cancelling6.5
Battery7.0
Calls6.0
Value8.0
Specifications
| Spec | KZ Xtra | OPPO Enco Air 4 Pro |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $58 | $33 |
| HearWiki score | 78 / 100 · Great | 68 / 100 · Good |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 10 mm | 12.4 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 20Hz-20kHz | 20 Hz - 20,000 Hz |
| Sensitivity | 120 dB/mW | 112 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 5.4 |
| Bluetooth version | 5.4 | 5.4 |
| Codecs | SBC, AAC, aptX Adaptive | LHDC 5.0, AAC, SBC |
| Multipoint pairing | No | Yes |
| Latency | 55 ms | 47 ms |
| Wireless range | 15 m | 10 m |
| Battery | ||
| Battery life | - | 12 h |
| Battery life (ANC on) | - | 5.5 h |
| Battery incl. case | 32 h | 44 h |
| Full charge time | 120 min | 60 min |
| Quick charge | - | 10 min = 2 h |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | Yes | - |
| ANC type | hybrid | adaptive |
| Transparency mode | Yes | Yes |
| Companion app | No | Yes |
| Custom EQ | No | Yes |
| Wear detection | No | Yes |
| Controls | buttons | touch |
| Voice assistant | - | Yes |
| Design | ||
| Weight | 65 g | 8.8 g |
| Case weight | - | 47 g |
| Water resistance | none | IP55 |
| Foldable | No | - |
| Detachable cable | No | - |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 3 | 6 |
| Call noise reduction | CVC | - |
What reviewers said
KZ Xtra
The KZ Xtra offers a compelling mix of strong active noise cancellation, reliable multipoint connectivity, and a dynamic, engaging sound signature that punches well above its price point. While its tuning leans toward an audiophile-friendly character with impressive midrange clarity and impact, it does come with some practical quirks like sensitive physical buttons and occasionally inconsistent media playback on certain Android devices. Overall, it's a solid budget-friendly option for those prioritizing sound quality and versatile features.
- Pro:Excellent sound quality for the price
- Pro:Effective hybrid ANC and transparency mode
- Pro:Fast pairing and stable Bluetooth 5.4 connection
- Con:Bass response can feel slightly sluggish
- Con:Treble lacks some airiness
- Con:Physical buttons may be too sensitive
OPPO Enco Air 4 Pro
These true wireless earbuds pack hybrid noise cancellation and a 12.4mm dynamic driver into a lightweight, IP55-rated design. With Bluetooth 5.4, multipoint support, and LDAC codec, they offer solid connectivity and sound customization via a companion app. Battery life reaches 12 hours on a single charge, or about 5.5 hours with ANC active, extending to 44 hours with the case.
- Pro:Strong hybrid ANC for the price
- Pro:Supports LDAC for high-resolution audio
- Pro:IP55 water and dust resistance
- Con:Battery life drops significantly with ANC on
- Con:No wireless charging
- Con:Average build quality at this price point
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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