Screen size
Diagonal size of laptop display.
The larger the screen, the more convenient the laptop for watching high-definition movies, modern games, working with large-format graphic materials, etc. Large screens are especially important for multimedia and gaming models. On the other hand, the diagonal of the display directly affects the size and cost of the entire device. So if portability is key, it makes sense to pay attention to relatively small solutions; especially since most modern laptops have video outputs like HDMI or DisplayPort and allow connection of large-format external monitors.
In light of all this, the actual maximum for laptops these days is
17"(17.3"); however
larger devices (18") reappeared at the beginning of 2023. The standard option for general purpose laptops is
15"(15.6"), less often
16", a diagonal of
13"(13.3") or
14" is considered small by the standards of such And smaller screens can be found mainly in specific compact varieties of laptops — ultrabooks, 2 in 1, transformers, netbooks; among such devices there are solutions for
12 ",
11" and even
10" or less.
Screen resolution
The resolution of the screen installed in the laptop — that is, the size of the screen in pixels horizontally and vertically.
Higher resolution, on the one hand, gives a sharper, more detailed image; on the other hand, it increases the cost of the laptop. The latter is connected not only with the cost of the displays themselves, but also with the fact that in order to work effectively at high resolutions, you need the appropriate filling (primarily a graphics card). This is especially true in games; so if you are looking for a laptop with a high-resolution screen that can effectively "run" modern games — you should pay attention not only to the characteristics of the display, but also to other data (the type and parameters of the graphics card, test results, the ability to work with certain games — see everything below). On the other hand, if the device is planned to be used for simple tasks such as working with documents, surfing the Internet and watching videos, you can not pay much attention to the “hardware” parameters: anyway, they are selected so that the laptop is guaranteed to be able to cope with such tasks on full resolution of the "native" screen.
As for specific numbers, the resolution options that are relevant today can be divided into 3 groups:
Full HD (1080),
Quad HD and
UltraHD 4K. Here is a more detailed description of them:
...— Full HD (1080). Initially, the Full HD standard provides a frame size of 1920x1080, and it is this resolution that is most often used in laptop screens from this category. However, in addition to this, other resolution options are also included in this format, where the vertical size is at least 1080 pixels, but does not reach 1440 pixels. Examples include 1920x1200 and 2560x1080. In general, Full HD displays provide a good balance between cost, image quality and laptop hardware requirements. Because of this, nowadays they are extremely widespread; matrices of this standard can be found even in low-cost devices, although they are mainly used in more advanced technology.
— Quad HD. A transitional option between the popular Full HD 1080 (see above) and the high-end and expensive UltraHD 4K. The vertical size of such screens starts from 1440 pixels and can reach 2000 pixels. Note that QuadHD resolutions are especially popular in Apple laptops; most often, such devices have 2560x1600 screens, although there are other options.
— Ultra HD 4K. The most advanced standard used in modern laptops. The vertical size of such screens is at least 2160 dots (up to 2400 in some configurations); the classic resolution of a modern UltraHD matrix is 3840x2160, but there are other values. Anyway, a 4K display allows for high image quality, however, it costs accordingly — including due to the corresponding requirements for a graphics adapter; in addition, to work with high resolutions, it can be more convenient to connect an external monitor to the laptop. Thus, such screens are used relatively rarely, and mainly among premium laptops.Brightness
The maximum brightness that a laptop screen can provide.
The brighter the ambient light, the brighter the laptop screen should be, otherwise the image on it may be difficult to read. And vice versa: in dim ambient light, high brightness is unnecessary — it greatly burdens the eyes (however, in this case, modern laptops provide brightness control). Thus, the higher this indicator, the more versatile the screen is, the wider the range of conditions in which it can be effectively used. The downside of these benefits is an increase in price and energy consumption.
As for specific values, many modern laptops have a brightness of
250 – 300 nt and even
lower. This is quite enough for working under artificial lighting of medium intensity, but in bright natural light, visibility may already be a problem. For use in sunny weather (especially outdoors), it is desirable to have a brightness margin of at least
300 – 350 nt. And in the most advanced models, this parameter can be
350 – 400 nt and even
more.
Passmark CPU Mark
The result shown by the laptop processor in the Passmark CPU Mark test.
Passmark CPU Mark is a comprehensive test that is more detailed and reliable than the popular 3DMark06 (see above). It checks not only the gaming capabilities of the CPU, but also its performance in other modes, based on which it displays the overall score; this score can be used to fairly reliably evaluate the processor as a whole (the more points, the higher the performance).
3DMark06
The result shown by the laptop's graphics card in 3DMark06.
This test primarily determines how well a graphics card handles intensive workloads, in particular, with detailed 3D graphics. The test result is indicated in points; the more points, the higher the performance of the video adapter. Good 3DMark06 scores are especially important for
gaming laptops and advanced workstations. However, it is difficult to call them reliable, since measurements are made on video cards with different TDPs and an overall average score is given. Thus, your laptop can have either more or less than the specified result - it all depends on the TDP of the installed video card.
3DMark Vantage P
The result shown by the laptop graphics card in the 3DMark Vantage P test.
Vantage P is a variant of the popular 3DMark test — namely, the next version of this test after 3DMark06 (see above). Like all such tests, it is designed to test the performance of graphics under high loads and displays the results in points; the more points, the more powerful and performant the graphics card is. Good results in 3DMark Vantage P are especially important if the laptop is going to be used for demanding games. However, it is difficult to call them reliable, since measurements are made on video cards with different TDPs and an overall average score is given. Thus, your laptop can have either more or less than the specified result - it all depends on the TDP of the installed video card.
Fast charge
The presence of a
fast charging function in the laptop. Also, the notes to this paragraph may specify the specific possibilities of such charging — for example, "50% in 40 minutes."
The general features of this function are obvious from the name — it significantly reduces the battery charging time compared to the standard procedure. This requires specialized chargers, but such chargers are often supplied with a laptop. And finding a third-party charger is not a problem — just make sure that it supports the same fast charging technology as the device itself (or at least one of the compatible ones).
Detailed information about different fast charging technologies can be found in special sources. Here it is worth touching separately on data on partial charging, which can be given in the notes — like the “50% in 40 minutes” mentioned above. When evaluating these data, note that the battery charging rate is uneven: it is highest at the first percent of the charge, then the process gradually slows down. Two practical implications follow from this. Firstly, information about the partial charge rate is relevant only if the battery is charged from scratch. In our example, this means that from 0 to 50% the battery will really charge in 40 minutes, but for charging, say, from 20 to 70%, it will take a little more time. The second caveat is that the time for a full charge will not be directly proportional to the specified partial c
...harge time: again, using our example, "50% in 40 minutes" does not mean "100% in 80 minutes" — the latter will take longer. In fact, such nuances are most often unprincipled, but they can be critical in cases where the charging time is very limited.Weight
The total weight of the laptop — the device itself, without additional accessories (wires and power supply, mice, bags, etc.). For 2 in 1 models (see "Type"), the weight is indicated when assembled, with a keyboard connected.
Nowadays, models weighing
less than 1 kg are found even among fairly large devices — 14 – 15 ", not to mention smaller solutions. Laptops weighing
1 – 1.4 kg are also considered very light,
1.4 – 1.7 kg — light, weight
from 1.7 to 2.1 kg(more precisely, even up to 2.5 kg) can be called average,
up to 3.5 kg — more than average, and a mass of
more than 3.5 kg means that this is an advanced gaming or multimedia laptop designed primarily for power, not portability.
It is also worth remembering that when assessing the weight, the diagonal (size) of the device must also be taken into account. For example, 1.7 kg for a 13" laptop is a lot, and a 17" model can be considered very light if its weight does not reach 2.1 kg.