What Is the Average Lifespan of Used Phones?
- Oct 22, 2022
- 4 min read
Updated: 3 days ago

Average Lifespan of Cell Phones
The average lifespan of cell phone models is about two to three years. In most cases, the useful life of a cell phone comes to an end because it is replaced by newer models. In some cases, it breaks and won’t function. Some cell phones can last up to five years, but only if you give them proper care.
Average Lifespan of a Smartphone by Brand
The average lifespan of any smartphone varies by brand.
iPhones consistently remain in use longer than other competitor devices. Industry research shows that a larger share of Apple users hold onto their devices for two to three years longer when compared to Android users. On the technical side, many iPhone models receive five to seven years of updates before the entire device is obsolete.
Android users have a wider variation in the lifespan of their devices. Historically, many models will only receive two to three years of operating system updates (though newer flagship devices from Samsung and Google are now offering support periods that align with iPhones). Even so, mid-range and entry-level Android devices often have shorter update commitments.
These differences directly affect the average lifespan of a phone, and can impact resalability in wholesale channels where the remaining support influences buyer confidence.
Reasons Why Cell Phones Have a Limited Lifespan
The average lifespan of cell phone models is only a few years. The reasons why they fail tend to fall into two main categories.
Hardware issues include:
Battery capacity declines over time due to inconsistent or fully draining charge cycles and heat exposure
Physical damage, like cracked displays or internal component damage
Heavy performance usage can accelerate hardware wear
Software issues include:
End of operating system support, limiting compatibility with newer apps
Security or software updates, reducing long-term viability
Storage constraints or outdated system requirements cause performance slowdowns
As the system gets older, some apps might fail to function because they are incompatible with the system. Also, as storage space runs out, programs can’t run well and may malfunction.
How to Get the Most Life Out of Your Phones
Wholesalers and resellers of used phones can get the most life out of their inventory by making some simple repairs. This will help to extend the life of their inventory and keep it in good condition. Lower-quality phones may need to be turned faster because of their faster rates of depreciation. By understanding these risks and working within calculated margins, businesses can earn the most profit out of their used phone inventory.
If you’re able to address the most common problems, such as bad batteries, broken touch ID, and cracked screens, you can continue to resell and meet a profitable margin. There’s always a cost to repairs, so keep in mind that you may need to sell phones as-is, particularly if they are older.
We Sell Cellular is a wholesale cell phone distributor where you can buy and sell wholesale iPhones in bulk. One of the reasons why we are one of the most-trusted cell phone wholesale companies is our upfront and fair grading system that lets you know what you will receive. Contact us to learn more about the wholesale cell phone buying business.
How to Extend the Average Lifespan of a Smartphone
Battery health has the greatest influence on the average life of a cell phone. Lithium-ion batteries lose their capacity over time, especially if the batteries are allowed to fully deplete before charging or if the device is exposed to heat. It has been suggested that phones should stay charged between 20%-80% to improve battery life and, in turn, the overall life of the device.
Software updates also affect the average phone lifespan. Installing operating systems and security updates helps devices stay up-to-date and compatible, which reduces performance instability. When updates aren’t performed, or when they are no longer provided, the life expectancy of a cell phone quickly decreases.
Physical damage can also shorten the average lifespan of a phone, impacting the resaleability of the device. This includes:
Screen damage
Charging port wear
Storage overload
Dropping a phone can interrupt internal circuitry
Moisture exposure
Why Phone Lifespan Matters for Resellers and Wholesalers
For resellers and wholesalers, the average lifespan of a smartphone directly affects grading and margin planning. Many devices are replaced before they have a chance to fully degrade. The gap between trade-in and full functional decline is where the opportunity for resale exists.
Battery capacity is a primary feature to consider when considering resale value. Weak batteries shorten the average phone lifespan from a resale perspective unless the battery can be replaced, which has to be factored into the projected return on investment.
In newer models with ongoing software support, refurbishment may extend the life expectancy of a cell phone, but in older models that are near the end of their support timeline, the repair investment may not be justified.
Resellers and wholesalers may see more value in phones with longer software timelines. Typically, these phones sell faster than older models. Once that support ends, however, consumers are less likely to want to engage with the product.



