True Wireless
Realme Buds Air 7
78Great
$59
Full review dataRealme Buds Air 7 vs TOZO Crystal Buds: which should you buy?
On aggregated review scores the Realme Buds Air 7 comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Realme Buds Air 7 - Great overall at around $59.
True Wireless
TOZO Crystal Buds
68Good
$39
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Realme Buds Air 7
Sound7.5
Noise cancelling7.0
Battery8.0
Calls7.0
Value8.5
TOZO Crystal Buds
Sound7.0
Battery7.5
Calls6.0
Value7.5
Specifications
| Spec | Realme Buds Air 7 | TOZO Crystal Buds |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $59 | $39 |
| HearWiki score | 78 / 100 · Great | 68 / 100 · Good |
| Released | 2025 | 2023 |
| Audio | ||
| Driver | dynamic | φ6mm dynamic driver |
| Driver size | 12.4 mm | 6 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20 Hz - 20,000 Hz | 20Hz-20kHz |
| Impedance | 32 Ω | 16 Ω |
| Wireless | ||
| Bluetooth | 5.x | 5.3 |
| Bluetooth version | 5.4 | 5.3 |
| Codecs | SBC, AAC, LHDC | AAC, SBC |
| Multipoint pairing | Yes | Yes |
| Latency | 45 ms | - |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 13 h | 9 h |
| Battery life (ANC on) | 7.5 h | - |
| Battery incl. case | 52 h | 40 h |
| Full charge time | 120 min | 120 min |
| Quick charge | 10 min = 10 h | - |
| Wireless charging | No | Yes |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | adaptive | none |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | touch | - |
| Voice assistant | Google Assistant | - |
| Design | ||
| Weight | 50 g | - |
| Case weight | 40 g | - |
| Water resistance | IP55 | IPX8 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 2 |
| Call noise reduction | 6-mic AI call noise reduction | dual-mic ENC |
What reviewers said
Realme Buds Air 7
The Realme Buds Air 7 are budget-friendly true wireless earbuds that combine hybrid active noise cancellation with a punchy 12.4mm dynamic driver. They offer strong battery longevity, multipoint pairing, and a clear, natural sound profile with a bass-forward tilt, making them a versatile pick for everyday use under $50. With IP55 durability and LDAC support, they pack impressive features for the price.
- Pro:Excellent battery life, especially with the charging case
- Pro:Effective hybrid ANC for the price
- Pro:Supports LDAC and multipoint connectivity
- Con:Bass may feel overpowering for some listeners
- Con:No wireless charging support
- Con:Touch controls can be overly sensitive
TOZO Crystal Buds
The TOZO Crystal Buds deliver a clear, natural sound signature that stands out in the budget TWS category, backed by a long-lasting battery, robust water resistance, and useful app integration. While they excel in most areas, their phone call quality is notably weak, making them better suited for music and media than frequent conversations.
- Pro:Crisp and natural sound with less bass bloat
- Pro:Excellent battery life with a 40-hour total case charge
- Pro:IPX8 water resistance for heavy sweat or rain
- Con:Below-average call quality with muffled voice pickup
- Con:No active noise cancellation or ambient mode
- Con:Smaller 6mm drivers may lack deep bass punch for some listeners
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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