Titanium alloy or stainless steel, which one is more durable for the frame of iPhone15 Pro?

On September 22, Apple iPhone15/Pro series mobile phones were officially launched. So far, many users have received this new phone.

#A major improvement of the iPhone15 Pro series is the use of titanium alloy frames for the first time. The most popular color matching at present is primary color titanium. Titanium not only looks more high-end, but is also lighter than the stainless steel of the previous model, which has helped the iPhone15 Pro series successfully reduce weight. The weight of the iPhone15 Pro body has been reduced by 19g to 187g, and the iPhone15 Pro Max has been reduced from 240g of the previous generation to 221g. Previous reports generally believed that titanium alloy frames could be used against stainless steel.

How is the durability of the iPhone15 Pro with titanium alloy frame? Which is better, titanium alloy or stainless steel?

Relevant personnel conducted durability tests on the iPhone 15 Pro models and found that the titanium alloy shell used by the iPhone 15 Pro feels lighter and smoother, but it is easier to It is scratched and its resistance to scratches is not as good as the stainless steel material of the iPhone 14 Pro.

##After 14 drop tests from low to high, it was found that the iPhone 14Pro had only a small Partially damaged, the glass of the iPhone 15 Pro began to break halfway through the test, and spider web cracks appeared at the corners. Subsequent drops caused increasing damage to the front screen and glass back panel of the iPhone 15 Pro. Ultimately, the lower half of the iPhone 15 Pro display is completely disabled (showing only white pixels), and the rear camera module is completely separated from the case. (The test height is not standardized, and the visual inspection is 50cm to 3 meters).

It can be seen that the durability of Apple iPhone 15 Pro is not as good as iPhone 14Pro, nor as good as iPhone 14Pro Resistant to falls. The material properties of stainless steel mean that it can act as a shock absorber in most situations, flexing under strain and reducing external impacts. Titanium is relatively hard, which means any impact that occurs must be dispersed to other areas of the device.

Not only that, many netizens discovered after getting the iPhone15 Pro series that the borders will change color after use.

Apple officials stated that the color of the titanium alloy frame of the iPhone 15 Pro series may change after being contaminated with fingerprints, but the discoloration is not permanent but temporary, as before. Just like the previous generation iPhone, it can be restored clean by wiping it off.

If this is understandable, then it is a bit unacceptable that titanium alloy is not as durable as stainless steel. After all, titanium alloy is mainly resistant to scratches and corrosion.

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