74points

Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD

74points

Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD

74points

Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD

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91 facts in comparison

Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSDvs Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSDvs Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD

Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD

Why is Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD better than the others?

  • RAM
    ?

    16GBvs16,8GB
  • Weight
    ?

    1.05kgvs1950,1950g
  • Pixel density
    ?

    331ppivs141,141ppi
  • CPU speed
    ?

    4 x 1.8GHzvs4 x 1.7,4 x 1.7GHz
  • Internal storage
    ?

    512GBvs256,256GB
  • Thickness
    ?

    12.9mmvs19.95,19.95mm
  • Bluetooth version
    ?

    4.2vs4.1,4.1
  • Turbo clock speed
    ?

    4GHzvs3.6,3.6GHz

Why is Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD better than the others?

Why is Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD better than the others?

Which are the most popular comparisons?

Price comparison

Design

1.weight

1.05kg

1.95kg

1.95kg

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
2.Has a backlit keyboard
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The keyboard is backlit, making it easier to type in the dark or dim lighting.
3.thickness

12.9mm

19.95mm

19.95mm

We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
4.warranty period

1

1

1

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
5.weather-sealed (splashproof)
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
6.width

311mm

365.8mm

365.8mm

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.

Display

1.pixel density

331ppi

141ppi

141ppi

Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
2.has anti-reflection coating
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
This helps to reduce the reflection from your device.
3.screen size

13.3"

15.6"

15.6"

The bigger the screen size is, the better the user experience.
4.has a touch screen
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
You can operate the device easily, by pressing the screen with your fingers.
5.has an LED-backlit display
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
6.has an IPS screen
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.

Performance

1.RAM

16GB

16GB

8GB

Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
2.RAM speed

2400MHz

2400MHz

It can support faster memory, which will give quicker system performance.
3.Uses flash storage
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
Flash-based storage devices such as SSDs have no mechanical components. Due to this, they are typically faster, run silently, and are more shock resistant than traditional HDDs.
4.CPU speed

4 x 1.8GHz (Intel Core i7-8550U)

4 x 1.7GHz (Intel Core i5-8350U)

4 x 1.7GHz (Intel Core i5-8350U)

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
5.internal storage

512GB

256GB

256GB

The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
6.has an external memory slot
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.

Connectivity

1.Has USB Type-C
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The USB Type-C features reversible plug orientation and cable direction.
2.USB 3.0 ports

3

4

4

More USB 3.0 ports allow you to connect more devices to your computer that support USB 3.0. USB 3.0 is an improved version of USB 2.0 which offers faster transfer rates.
3.supports Wi-Fi
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The device can connect to Wi-Fi.
4.has an HDMI output
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
5.supports Wi-Fi 4 (802.11n)
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
Wi-Fi 4 (802.11n) is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors – a, b, and g.
6.supports Wi-Fi 5 (802.11ac)
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.

Battery

1.Battery life

13.5h

13.5h

13.5h

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
2.Has sleep-and-charge USB ports
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
Sleep-and-charge USB ports can charge electronic devices when the laptop is in sleep mode, hibernate mode, or even switched off.
3.Has a MagSafe power adapter
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The MagSafe power adapter uses a power connector that is attached magnetically. When pulled or tugged, the connector will come out of the socket safely.

Features

1.has stereo speakers
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a socket for a 3.5 mm audio jack
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
With a standard mini jack socket, you can use the device with most headphones.
3.has a front camera
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
A front camera, also called secondary camera, can be used for video chats/selfies.
4.Stylus included
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
A stylus is a pen-like accessory that allows you to interact with the touchscreen with greater precision, and is particularly useful for drawing and writing.
5.Has a fingerprint scanner
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD
The device has a fingerprint scanner which identifies the user.
6.number of microphones

1

2

2

More microphones result in better sound quality and enable the device to filter out background noise.

Miscellaneous

The clock multiplier controls the speed of the CPU.
2.PCI Express (PCIe) version
Peripheral Component Interconnect Express (PCIe) is a high-speed interface standard for connecting components, such as graphics cards and SSDs, to a motherboard. Newer versions can support more bandwidth and deliver better performance.
OpenGL is used in games, with newer versions supporting better graphics.
A larger L1 cache results in faster CPU and system-wide performance.
5.Has FMA3
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD (Intel Core i7-8550U)
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD (Intel Core i5-8350U)
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD (Intel Core i5-8350U)
FMA3 is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.
6.Has F16C
Asus ZenBook S UX391UA 13.3” Intel Core i7-8550U 1.8GHz / 16GB RAM / 512GB SSD (Intel Core i7-8550U)
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 16GB RAM / 256GB SSD (Intel Core i5-8350U)
Lenovo ThinkPad P52S 15.6” Intel Core i5-8350U 1.7GHz / 8GB RAM / 256GB SSD (Intel Core i5-8350U)
F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

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