Technology publication Android Police reported that purchasing a used smartphone makes sense if the device still receives manufacturer software updates and security patches.

Ali Salman Zia, an editor at the online publication, said second-hand mobile phones previously suffered from a major drawback because most older devices stopped receiving software updates after reaching a second owner.
Zia noted that the situation has since changed, naming manufacturer update support as a key condition when considering a pre-owned device. Extended software support for Android and iOS operating systems now provides older handsets with a chance at a second life.
Major mobile device manufacturers, including Apple, Google, and Samsung, now release operating system updates and security patches for five to seven years following a model's initial launch.
Android, developed by Google, and iOS, created by Apple, are the two dominant mobile operating systems worldwide. Operating system updates bring new software features, while security patches fix system vulnerabilities to protect devices from online security threats.
Evaluating hardware condition and secondary market value
Zia also highlighted that the pre-owned smartphone market offers consumers a strong opportunity to purchase flagship devices from previous years at very large discounts. Flagship smartphones represent top-tier product lines built with high-performance processors and premium hardware features.
However, the specialist urged buyers to inspect the physical and technical condition of used smartphones before buying. Consumers should carefully check screen quality, processor performance speed, and battery health.
Rechargeable lithium-ion batteries in mobile devices naturally lose charging capacity over years of daily use, which can significantly affect overall battery life. Screen damage or sluggish processor response can also diminish the user experience on older hardware.
The advice on second-hand devices follows recent coverage evaluating older hardware models across the mobile industry. In mid-August, journalists at technology publication How-To Geek compiled a list of the worst Samsung smartphones ever released.
The How-To Geek list included notable devices such as the Galaxy Note 7 and the Galaxy Continuum, alongside other models from the South Korean electronics maker. Samsung Electronics is one of the world's largest producers of consumer electronics and mobile hardware.
