Is the Sennheiser MOMENTUM True Wireless worth the upgrade from the Realme Buds Air8 Pro?
Verdict
Downgrade
The Sennheiser MOMENTUM True Wireless actually scores 23.0 points below the Realme Buds Air8 Pro, so on aggregate review consensus this is a step backwards. It loses ground on value (9.2 to 6.5) and battery (7.2 to 5.0). On paper: full charge time 120 min to 90 min. Worth checking: battery life goes 12 h to 4 h and active noise cancelling goes Yes to No. One caution: this steps down a line tier (Buds Air8 Pro to MOMENTUM True Wireless), and base models usually trade away tier features - check the codec and ANC rows above before trusting the score gap alone. And it costs $106 more for a lower score, which is hard to justify on the data alone. Only worth it if a specific feature above matters more to you than overall quality does.
What actually changes
Sub-scores both products have, on the same 0-10 scale. Bars extend right for a gain, left for a loss.
- Sound8.47.5
- Battery7.25.0
- Calls8.57.0
- Value9.26.5
Spec differences
Only where the two genuinely differ - everything they share is omitted.
| Spec | Buds Air8 Pro | MOMENTUM True Wireless | Direction |
|---|---|---|---|
| Battery life | 12 h | 4 h | |
| Active noise cancelling | Yes | No | |
| Codecs | SBC, AAC, LHDC | SBC, AAC, aptX, aptX Low Latency | |
| Weight | 4.8 g | 17 g | |
| Bluetooth | 6.1 | 5.0 | |
| Multipoint pairing | Yes | No | |
| Water resistance | IP55 | IPX4 | |
| Battery incl. case | 50 h | 12 h | |
| Full charge time | 120 min | 90 min | |
| Driver size | 11 mm | 7 mm | |
| Drivers per side | 2 | 1 | |
| Microphones | 6 | 1 | |
| Companion app | Yes | No | |
| Custom EQ | Yes | No | |
| Wear detection | Yes | No | |
| ANC type | adaptive | none | |
| Quick charge | 10 min → 11 h | 10 min → 1 h | |
| Controls | touch | buttons | |
| Driver | 2-driver hybrid | 7 mm dynamic | |
| Frequency response | 20 Hz - 20 kHz | 5 Hz - 21 kHz |
About this verdict
Direction matters here: this page answers "Buds Air8 Pro to MOMENTUM True Wireless". The other direction is a separate question with a different answer. Scores blend published review verdicts across true wireless and shift as new reviews land, so a marginal call today may not be one next quarter.

