Laptop buying checklist: what to check before you buy

A laptop is something most people keep for several years, so it pays to choose carefully. The good news: you do not need to understand every line of a spec sheet. Work through this checklist in order — starting with how you will use the laptop — and the right shortlist usually becomes clear.

1. Start with how you will use it

Write down the three things you will do most. Browsing, documents and video calls need far less power than photo editing, software development or gaming. Also decide how often you will carry it: a laptop that lives on a desk can be bigger and heavier than one that goes into a bag every day.

2. Operating system and software

Check that the software you rely on runs on the operating system you are considering, including any tools required for work or school. ChromeOS, Windows, macOS and Linux each suit different needs, and switching has a learning cost.

3. Processor: match it to the workload

Processor names change every year, and model numbers are hard to compare across brands. Rather than chasing the newest name, compare laptops within the same price range and look up independent benchmark results for the tasks you care about. For everyday work a recent mid-range processor is usually enough; heavy creative or development work benefits from more cores and better cooling.

Keep in mind that thin laptops may slow their processors down under sustained load to stay cool, so the same chip can perform differently in two different laptops.

4. Memory (RAM)

Memory decides how many apps and browser tabs you can keep open smoothly. Many laptops now have memory soldered to the motherboard, which means you cannot add more later — so buy enough at the start. For basic use, 8 GB is the practical minimum today; 16 GB is a comfortable choice for most people; creative work and software development often benefit from more.

5. Storage: capacity and type

Look for a solid-state drive (SSD). Many current laptops use NVMe drives, which connect over PCI Express. NVMe was designed for flash storage: it supports far more parallel command queues than the older AHCI interface used by SATA drives, which lowers latency. Most NVMe drives in laptops use the compact M.2 form factor.

Capacity matters as much as speed. If you keep photos, videos or large projects on the laptop, 512 GB fills up quickly. Check whether there is a free M.2 slot or a replaceable drive before assuming you can upgrade later.

6. Screen

• Size and resolution: 13–14 inches is easy to carry; 15–16 inches gives more room for side-by-side work. A higher resolution makes text sharper, but it also uses more battery.
• Brightness: if you work near windows or outdoors, a brighter screen is easier to read.
• Panel type: OLED offers deep blacks, while matte IPS panels reduce reflections. Touch screens and convertible hinges are useful for some people and unnecessary for others.

7. Ports and connectivity

Count the ports you actually need — external monitors, USB drives, SD cards, wired networking — so that you are not living with adapters.

USB-C connectors look identical but can support very different features. Check what each port does: charging, display output and data speed. With certified 80 Gbps cables, USB4 can reach up to 80 Gbps, and the USB Implementers Forum states that USB4 is compatible with Thunderbolt 3 devices. If you plan to use a docking station or an external display, confirm that the port supports display output and enough charging power.

For wireless, most new laptops include a current Wi-Fi standard and Bluetooth; check that the Wi-Fi standard matches your router if fast transfers matter to you.

8. Battery life

Battery claims are measured by manufacturers under their own conditions, often with low screen brightness and light workloads. Use them to compare laptops from the same brand, and look for independent battery measurements when you can. USB-C charging is convenient because one charger can serve both your laptop and your phone.

9. Keyboard, trackpad, webcam and speakers

You will touch the keyboard and trackpad every day, so read about their feel and reliability. If you join video calls, check the webcam resolution and the microphones. A privacy shutter or a hardware camera switch is a welcome detail.

10. Build, repairability and support

Look at the warranty length and what it covers, the availability of spare parts, and whether the battery, memory or storage can be replaced. A laptop that can be repaired usually lasts longer and keeps more of its value when you sell it.

The short version

1. Define your three main tasks and how often you will carry the laptop.
2. Confirm that your software runs on the operating system.
3. Choose 16 GB of memory if you can, especially when memory is soldered.
4. Prefer an NVMe SSD with enough capacity for your files.
5. Check every USB-C port's features before relying on it.
6. Treat battery claims as a comparison tool, not a promise.
7. Check the warranty and the repair options.

A laptop that matches this checklist

If you are comfortable with macOS, the MacBook Air with M5 ticks the most important boxes above: 16 GB of memory, a 512 GB SSD, a long battery figure and a light body. Check that your software runs on macOS before you buy.

Useful extras for any laptop

A fast portable SSD for backups, an ergonomic mouse and a power bank that can charge a USB-C laptop make almost any laptop easier to live with. More options are in our everyday tech essentials.

As our catalog grows, RightDeals will show offers from several stores in one place and label prices that may be out of date, so you can compare the total cost before you buy. Until then, the links above take you to Amazon, where you can check the current price.