Nothing recently unveiled its latest smartphones, the Phone (3a) and Phone (3a) Pro, and now a detailed teardown video has surfaced, giving us a closer look at the device’s internal components. The teardown not only exposes the design choices but also evaluates its repairability, providing valuable insights for users and technicians alike.

Nothing Phone (3a): Internal Breakdown
The Nothing Phone (3a) retains the brand’s signature transparent aesthetic, achieved through a specially designed layer beneath the glass back. The teardown reveals that the Glyph LED lights are embedded within the motherboard’s upper cover, contributing to the device’s unique visual appeal.
The mainboard houses the camera setup, including the primary sensor, which comes equipped with Optical Image Stabilization (OIS). Rubber gaskets are placed around various connectors to prevent water and moisture damage, including a protective seal around the USB port.
To manage heat dissipation, the Phone (3a) employs thermal paste and a significantly larger copper vapor chamber compared to last year’s Phone (2a). This suggests improved cooling, potentially benefiting long-term performance and gaming experiences.
Battery and Screen Replacement Process
The teardown video highlights the battery removal process, which involves two labeled pull tabs for ease of extraction. This simplifies battery replacements, which is often a crucial aspect of smartphone repairability.
For those looking to replace the display, the process is somewhat more complicated. Technicians need to dismantle the back panel and remove the battery before accessing the screen’s cable—making screen repairs less convenient than on some rival devices.
Repairability Score: 4.5/10
The Nothing Phone (3a) received an overall repairability score of 4.5 out of 10, where 10 represents the most repairable devices and 1 signifies the least repairable.
- Battery Replacement: 1.5/2 points – The device scores well due to its labeled pull tabs, making battery swaps relatively simple.
- Parts Availability & Miscellaneous Replacements: 1/2 points – While spare parts are available, some components may still be difficult to replace.
- Design Complexity & Repair Duration: 0.5/2 points – The teardown process requires multiple steps, increasing repair time.
- Screen Replacement: 0.5/2 points – The need to access the screen through the back panel makes display repairs challenging.
Bhupendra Singh Chundawat is a seasoned technology journalist with over 22 years of experience in the media industry. He specializes in covering the global technology landscape, with a deep focus on manufacturing trends and the geopolitical impact on tech companies. Currently serving as the Editor at Udaipur Kiran, his insights are shaped by decades of hands-on reporting and editorial leadership in the fast-evolving world of technology.



