Check the usability of the world's lightest 761g 13.3-inch mobile notebook. Fujitsu "LIFEBOOK UH75 / B1"

Check the usability of the world's lightest 761g 13.3-inch mobile notebook. Fujitsu "LIFEBOOK UH75 / B1"

  • By huawei-accessories.com
  • 14/04/2022

The LIFEBOOK UH series is available in store models and web models.

Store models include the "UH75 / B1" equipped with Core i5-7200U / memory 4GB / storage 128GB / battery 25Wh, and the "UH90 / B1" equipped with Core i5-7200U / memory 4GB / storage 256GB / battery 50Wh. ..

On the other hand, the Web model "WU2 / B1" has a CPU of Core i5-7200U (2.5 to 3.1GHz) / Core i7-7500U (2.7 to 3.5GHz), memory of 4GB / 8GB / 12GB, and storage of 128GB / 256GB / 512GB. , Battery capacity can be selected from 25Wh / 50Wh.

The 13.3-inch wide full HD non-glossy TFT liquid crystal display (1,920 x 1,080 dots, 166dpi) display, IEEE 802.11ac / a / b / g / n, Bluetooth 4.1 communication standard, and the interface described later have the same configuration for all models.

[Table 1] Main specifications of the LIFEBOOK UH series
Over-the-counter model Web model
UH75 / B1 UH90 / B1 WU2 / B1
OS Windows 10 Home 64bit Windows 10 Home 64bit / Windows 10 Pro 64bit
CPU Core i5-7200U (2.5-3.1GHz) Core i5-7200U (2.5-3.1GHz) / Core i7-7500U (2.7-3.5GHz)
GPU Intel HD Graphics 620 (300MHz ~ 1GHz) Intel HD Graphics 620 (300MHz ~ 1GHz) / Intel HD Graphics 620 (300MHz ~ 1.05GHz)
memory DDR4-2133 SDRAM 4GB DDR4-2133 SDRAM 4GB / 8GB / 12GB * 8GB / 16GB cannot be selected for models equipped with Core i5-7200U
storage 128GB SSD (SATA) 256GB SSD (SATA) 128GB / 256GB / 512GB SSD (SATA)
display 13.3-inch wide full HD non-glossy TFT LCD (1,920 x 1,080 dots, 166dpi)
communication IEEE 802.11ac / a / b / g / n, Bluetooth 4.1
Interface USB 3.1 Type-C x 1 (USB Power Delivery compatible), USB 3.0 Type-A x 2 (left power off with USB charging function), 720p Web camera, microphone / headphone combo jack, SD card slot, HDMI, Gigabit Ethernet
Battery capacity 25Wh 50Wh 25Wh / 50Wh
Battery lifeAbout 8.3 hoursAbout 17 hours Approximately 8.3 hours when 25Wh is selected / Approximately 17 hours when 50Wh is selected
body size Approximately 309 x 212.5 x 15.5 mm (width x depth x height)
weight About 777g About 913g Approximately 790g when 25Wh is selected / Approximately 916g when 50Wh is selected
Body colorPicto Black / Satin RedPicto blackPicto Black / Satin Red
Microsoft Office Office Home & Business Premium Plus Office 365 ServicesSelectable
Price (* February 28 survey) Around 179,500 yen Around 187,000 yen From 181,224 yen

The body size of the LIFEBOOK UH75 / B1 is approximately 309 x 212.5 x 15.5 mm (width x depth x height), and the weight posted on the official product website is approximately 777 g. The actual weight of the rental machine borrowed from Fujitsu this time was 761g, which is exactly the same as the value newly announced on February 22nd.

世界最軽量761gの13.3型モバイルノートの使い勝手を確かめる。富士通「LIFEBOOK UH75/B1」

The weight of 761g actually measured in the 13.3 type housing feels light without any price. If it's not turned on, you'll be wondering if it's empty.

The weight reduction of this product includes thinning of liquid crystal members (glass, light guide plate, reflective sheet), thinning of battery resin case, adoption of magnesium lithium alloy for top plate cover, thin forming of magnesium alloy for keyboard surface and bottom cover, etc. It is realized by the comprehensive measures of.

According to Fujitsu, even one screw is adjusted in 0.01g increments. Fujitsu and NEC PC are competing to win the world's lightest position without accumulating so finely.

For robustness, which tends to be a trade-off in weight reduction, drop test from a height of 76 cm, vibration test in the Z-axis direction assuming a bicycle, one-point pressure test with a pressure load of 35 kgf, and the entire surface of a pressure load of 200 kgf. Pressurization test, keyboard deflection durability test, liquid crystal opening / closing durability test, etc. are carried out.

Reliable ultra-lightweight mobile "LIFEBOOK U / UH series" product quality evaluation test

In fact, even if you try to press the top surface, keyboard surface, and bottom surface with your fingers, or if you hold the palm rest and shake it up and down strongly, some squeaks and deflections will occur, but they will not return to their original state or will tear. There was no such anxiety.

The color lineup is available in two colors, Picto Black and Satin Red. Satin red with a matte texture is colored red not only on the top and bottom but also on the sides of the keys, which is an accent in the design. The UH90 / B1 over-the-counter model can be selected in one color, Picto Black.

What I would like to mention specially about the painting and surface treatment of this product is that the hand grease is relatively inconspicuous. There is a little oil on the top and bottom, but the key top and palm rest not only touch my face, but also almost no oil on the top and bottom unless I have just eaten a snack.

No matter how beautiful the surface treatment or painting is, it doesn't make sense if you can't maintain the luster without frequent polishing with a cleaning cloth. In particular, I would like other manufacturers to follow the surface treatment of the palm rest.

Terminals, lamps and buttons are SD card slot on the right side, USB 3.0 Type-A, Gigabit Ethernet, Kensington lock, power supply on the left side, HDMI, USB 3.1 Type-C (USB Power Delivery compatible), USB 3.0 Type- A (with power off USB charging function), microphone / headphone combo jack, power lamp in front of palm rest, battery charging lamp, battery level lamp, disk access lamp, wireless communication lamp, F Lock lamp, Num Lock lamp in the back of the keyboard, The Caps Lock lamp, Scroll Lock lamp, and power button are arranged.

Many models of mobile notebook PCs omit the wired LAN terminal and connect with an adapter, but the fact that it is built into the main body by making it a deployable terminal is a sign of Fujitsu's seriousness.

The logo on the top of the main body is up. Satin red is coated with 4 layers of black 1 layer, silver 2 layers, and red 1 layer, and the bottom of the main body changes the shade of red depending on the angle of light. At the bottom left is the front of the air intake. In the center, there is a protrusion on which you can put your finger when opening the display. The exhaust port is also open on the keyboard surface, and the right side where hot air is released to the upper part of the display. From the left, the wired LAN terminal where the SD card slot, USB 3.0 Type-A, Gigabit Ethernet, and Kensington lock are located can be pulled out and lifted to connect the LAN cable. Since it is made with precision, rough handling such as lifting the main body with the LAN cable attached is strictly prohibited on the left side. From the left, power supply, HDMI, USB 3.1 Type-C (USB Power Delivery compatible), USB 3.0 Type-A (power off with USB charging function), microphone / headphone combo jack is arranged Display side Display side Web camera part up .. When the webcam is operating, the lamp lights up in blue. Keyboard side Keyboard side Palm rest Right front up. From the left, the power lamp, battery charge lamp, battery level lamp, disk access lamp, wireless communication lamp are arranged. From the left, F Lock lamp, Num Lock lamp, Caps Lock lamp, Scroll Lock lamp, power button. Even if you hold the palm rest part where is placed and shake it strongly up and down, it will not squeak or bend significantly. The actual weight of the LIFEBOOK UH75 / B1 is about 761g, and the actual weight of the AC adapter and power cable is 200.5g. The LIFEBOOK UH series has a new compact and lightweight AC adapter along with the main unit. The included AC adapter has an input of 100-240V, an output of 19V, 2.1A, and a capacity of 39.9W.