x280 and x390 have differences in screen size, processor model, Bluetooth standard, etc.
In terms of screen size, x280 is equipped with a 12.5-inch screen, and x390 is equipped with a 13.3-inch screen; -8250U processor, x390 is equipped with i5-8265U processor; On Bluetooth, x280 is equipped with 4.1 Bluetooth module, and x390 is equipped with 5.0 Bluetooth module.
The following is a detailed introduction:1. In terms of configuration, the X390 screen size has been upgraded from the original 12.5-inch to a 13.3-inch FHD resolution screen; In terms of hardware, taking the i5 version as an example, the X390 has been upgraded from the original i5-8250U to the 8265U. For these two CPUs, the latter has improved the main frequency and turbo frequency, with a performance improvement of about 10%. ;
The storage configuration adopts a combination of 8GB and 256GB, and the X390 can also be equipped with a 512GB version; the Bluetooth module of the X390 has been upgraded from the Bluetooth 4.1 of the X280 to Bluetooth 5.0;
2. In terms of security, the fingerprint reader of the X390 does not have an LED indicator. All ThinkPads support ThinkShutter. Previous models with infrared cameras did not support ThinkShutter;
The touchpad has an additional 1 cm vertical dimension compared to the x280; in terms of battery capacity, the two models have All use built-in 48Wh lithium-ion batteries.
The above is the detailed content of The difference between x280 and x390. For more information, please follow other related articles on the PHP Chinese website!

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