Introduction
Samsung Galaxy Buds Core appears to be gearing up for the launch of two new true wireless stereo (TWS) earbuds — the Galaxy Buds Core and Galaxy Buds 3 FE. Though yet to be officially announced, these new models were recently spotted in an APK teardown of the Galaxy Buds Controller app (Wear OS version 1.0.08.38), suggesting their imminent release.
As per a report by Android Authority, the APK files included monikers and model numbers indicating fresh additions to Samsung’s TWS lineup. Here’s everything we know so far.

Model Numbers Reveal Hidden Details
The teardown revealed multiple model numbers:
- R400: Existing Galaxy Buds FE (launched October 2023)
- R410: Likely the upcoming Galaxy Buds Core
- R420: Believed to be the Galaxy Buds 3 FE
The appearance of these identifiers in Samsung’s official controller app strengthens speculation that an official unveiling may take place soon — potentially at the Galaxy Unpacked 2025 event.
Galaxy Buds Core: Successor to Buds FE?
Samsung launched the Galaxy Buds FE in 2023 as an affordable yet feature-rich TWS option. Based on reports, the Buds Core may serve as the spiritual successor, though the name “Buds FE 2” is expected to be skipped for marketing simplicity.
According to leaks, the Galaxy Buds Core charging case may feature a 500mAh battery, while each earbud could house a 100mAh battery. This is a major upgrade compared to the Galaxy Buds FE, which had 60mAh in each earbud and 479mAh in the case.
Galaxy Buds 3 FE: Refined Budget Choice?
Although details are scarce, the Galaxy Buds 3 FE (model R420) may serve as a more refined version of the Buds Core. It is likely to focus on delivering a similar experience with slight improvements in sound quality, noise cancellation, or connectivity.
The “FE” branding typically indicates a balance between price and premium features, so expectations include support for Active Noise Cancellation (ANC), Bluetooth 5.3, and IPX2 or better water resistance.
Certification Hints: BIS Listing Confirms Activity
The Galaxy Buds Core (R410) were recently spotted on the Bureau of Indian Standards (BIS) website, adding more credibility to the rumors. BIS certification is usually one of the final steps before a product launches in India.
This makes a July–August 2025 launch window highly probable, lining up with Samsung’s traditional product cycle and the Galaxy Z Fold 7 reveal.

Previous Generation Pricing
For reference, the Galaxy Buds FE debuted at ₹9,999 in India and currently sells at discounted rates across Amazon and Flipkart:
- Amazon: ₹4,999
- Flipkart: ₹6,144
- Samsung Store: ₹9,999
This pricing strategy indicates that the Galaxy Buds Core and Buds 3 FE will likely fall in the ₹5,000–₹9,000 bracket depending on features.
Expected Launch at Galaxy Unpacked 2025
Samsung’s next Galaxy Unpacked event, where the Galaxy Z Fold 7 and Flip 7 are expected to be revealed, could also be the launchpad for these earbuds. With Galaxy S25 Ultra stories dominating headlines, Samsung may pair these launches to gain maximum traction.
Conclusion
With the Galaxy Buds Core and Buds 3 FE surfacing in Samsung’s own app and certification databases, their release seems imminent. While the full specifications remain under wraps, leaks hint at significant battery improvements, better design, and possibly ANC features.
As Samsung continues to target budget-conscious audiophiles with its FE lineup, these new additions could offer top-tier features at accessible prices — ideal for users seeking high-quality wireless audio without the flagship price tag.