Group users by workload
Begin with roles rather than job titles. A general office user, a highly mobile manager, a software developer and a CAD designer may all work in the same organisation but place very different demands on their hardware. Grouping users by actual workload makes it easier to define a small number of device profiles without creating a unique specification for every person.
Specify around the working day
Consider where the device is used, which displays and docks it connects to, the applications that remain open together, and whether battery life or portability matters. Memory is often more important to day-to-day responsiveness than a top-tier processor. Storage should cover realistic local needs without paying for capacity that belongs in managed cloud or network storage.
Build in headroom, not excess
A commercial device should remain useful throughout its planned life, so buying only for today's minimum requirement can be a false economy. The answer is measured headroom: enough memory, connectivity and performance for anticipated changes, but not specialist graphics or premium processors for users who will never use them.
Standardisation reduces hidden cost
A controlled range of models simplifies imaging, accessories, driver management, repairs and user support. It can also improve commercial leverage when quantities are consolidated. Record the approved profiles, expected lifecycle and exceptions process so that future purchases remain consistent rather than drifting one order at a time.
Plan the services around the devices
A refresh is easier when configuration, asset tagging, user allocation and delivery are considered before the order is placed. Equipment can then arrive prepared for the intended user or site instead of creating a second project for the internal IT team after the boxes arrive.