What improvements does x390 have over x280?

Switch from X280 to X390. )

X280 is a new product launched in 2018, and X390 is a new product launched in 2019. (Recommended learning: PHPSTORM )

based on a newly designed mold of 13.3 inches, the X390 screen is narrowed to 7.9mm.

X390 has been upgraded from the fiberglass material of X280 to T and P.

The same PPS mixed material can be customized to achieve the same carbon fiber A side as X1 carbon (at the same time, the weight is only 1.22kg and the size is slightly smaller). The A side carbon fiber material of X280& It is said to be the continuation of Xs after X240s.

X390 and X280 have not changed much, they are still based on magnesium aluminum alloy (should be Victory Precision’s AZ91D magnesium alloy).

Thanks to the new mold, the narrower bezel design X390 is almost a 13.3-inch screen stuffed into the 12.5-inch mold of the X280

X390’s HD PPS, &FHD PPS,&FHD touch are both: 312.0mm x 217.2mm

Compared with the 12.5-inch X280: 307.7mm x 209.8mm

The external dimensions only increase the length and width by 7.4mm and 4.5mm

The display size has increased by 17mm and 10mm

At the same time, the thickness of the X390 has dropped from 17.8mm to 16.9mm.

Based on the use of PPS composite material and AZ91D high-strength magnesium alloy, the X390 is only 70g≈5% heavier than the X280, while reducing the thickness by 0.9mm≈5% and increasing the display area by ≈13 %.

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