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The China Academy of Information and Communications Technology recently announced the overall shipments of the domestic mobile phone market in March 2020.
The data shows that the domestic mobile phone market shipped 21.
756 million units in March, including 698,000 2G mobile phones , 14.
844 million 4G mobile phones , and 5G mobile phones .
6.
215 million mobile phones .
From January to March 2020 , the overall domestic mobile phone market shipped 48.
953 million units, including 14.
060 million 5G mobile phones .
698,000 units, 14.
There are 43 5G mobile phones , almost half of them .
The popularity of 5G mobile phones unleashes new opportunities for plastics
The popularity of 5G mobile phones is bound to bring new material upgrades.
The most obvious aspect is that the 5G frequency band signal is very sensitive to metal materials.
If the mobile phone uses metal shell materials, it will cause signal shielding.
Therefore, with the advancement of 5G , Demetallization of mobile phones will become a trend, which will unlock new opportunities for materials including plastics
.
Cause signal shielding, so with the advancement of 5G , mobile phone demetallization will become a trend, which will unlock new opportunities for materials including plastics
.
Alloy frame, plastic material is used on the outside, and it is said that this is due to various considerations such as temperature control, signal strength and feel
.
According to Wu Di's explanation, the comprehensive consideration of the middle frame is that it has the function of reducing weight, and the second is that the signal can become better under the same conditions.
OPPO Ace2 mobile phone
OPPO Ace2 mobile phoneThe vivo S6 5G mobile phone released by vivo on March 31 is equipped with a 6.
44-inch Samsung AMOLED water drop full screen on the front, and uses a plastic middle frame + plastic back cover
.
vivo S6 5G mobile phone
vivo S6 5G mobile phoneThe Honor 30S released by Huawei Honor Mobile on March 30 is Huawei's first mid-range 5G mobile phone.
Its back adopts glass technology and is matched with a plastic middle frame
.
Honor 30S
Honor 30SOn March 24, a rendering of the Samsung Galaxy M51 was exposed online.
According to media analysis, the model uses an aluminum middle frame and a plastic body
.
Samsung Galaxy M51
Samsung Galaxy M51On February 24, realme announced the realme X50 Pro 5G mobile phone at the global new product launch conference.
The front of the mobile phone is equipped with a 6.
57-inch LCD material dual-hole pole full screen, and uses a plastic middle frame + 3D curved glass back cover
.
Middle frame + 3D curved glass back cover
.
realme X50 Pro 5G mobile phone
In addition to the 5Gization of mobile phones, the trend of radio charging will also drive the demetallization of mobile phones to avoid energy shielding interference
.
