Dell is really good in all cases, they have a service for self repair if you follow their courses… which is faster than calling… Lenovo, currently using it, is not as thick as it could be on laptops and computers. the servers are good. All of hat is My opinion.Feb 15, 2024
Source : https://community.spiceworks.com/t/asus-dell-or-lenovo-laptops-and-computers/967053
You can add another 16 GB chip to the 8 GB one in there now, but you really don't want to leave it that way. When you have an empty memory slot, or you install memory in mismatched capacities (1 x 8 GB + 1 x 16 GB for example), the memory runs in the lower performing single data rate (SDR) mode.
Source : https://h30434.www3.hp.com/t5/Gaming-Notebooks/Can-I-add-16GB-ram-along-with-8GB-stock-ram-If-not-then-can/td-p/7359840
Although PCs benefit from an occasional reboot, it's not necessary to turn off your computer every night. Regular shutdowns can save energy and maintain performance, but if convenience is key, you can opt for occasional shutdowns.Jan 31, 2024
Source : https://www.pandasecurity.com/en/mediacenter/should-you-shut-down-computer-night/
If a computer is more than five years old, the cost of repairs may not be worth it because the components may be obsolete and difficult to find. Furthermore, the cost of repairing an older computer may be greater than the cost of purchasing a new one.May 13, 2023
Source : https://ticktocktech.com/blog/2023/05/13/when-is-a-computer-no-longer-worth-fixing/
Using a computer for 8 hours per day will use about 12.2 kilowatt-hours of electricity per month and 146 kilowatt-hours of electricity per year. A computer costs an average of $1.73 to use for a month and $20.72 to use for a year.Mar 1, 2024
Source : https://www.energysage.com/electricity/house-watts/how-many-watts-does-a-computer-use/
Dell design & build quality These laptops are of high quality; however, compared to Lenovo, they may not be as durable. One key feature users wish could be more user-friendly is the keyboard design, as they've received mixed reviews regarding the comfort level.Feb 13, 2024
Source : https://www.australiancomputertraders.com.au/lenovo-vs-dell-laptops