Joybuy Insights

Choosing a laptop backpack: how to find a practical bag for work, study and travel

A laptop backpack may seem straightforward at first glance: choose the right size, put your laptop inside and set off. In practice, problems often only become apparent after a few weeks. A laptop compartment that is too small, insufficient space for the charger or a backpack that lets water through during a shower can make everyday carrying awkward.

For university students, school pupils, professionals, home workers and commuters, these three pitfalls are particularly important:

  • Looking only at the screen size: a 15.6-inch laptop will not automatically fit every 15.6-inch laptop compartment. Check the dimensions of the laptop compartment as well.
  • Confusing “water-resistant” with waterproof: water-repellent or splash-resistant fabric helps against light rain, but it is no guarantee during prolonged rainfall.
  • Paying too much for extra features: RFID protection, expandable capacity and a trolley strap are only useful if you actually use them.

Which specifications should you check?

1. Laptop size and compartment dimensions

A 15.6-inch laptop backpack is suitable for many office and study laptops. However, casing dimensions vary by brand and model. Measure the laptop itself, including any sturdy protective case, and compare it with the internal dimensions of the compartment.

Pay attention to the following categories:

  • 15.6-inch laptop backpack: suitable for laptops with a screen diagonal of up to approximately 39.6 cm, but check the internal width and height.
  • 16-inch laptop backpack: suitable for certain larger 16-inch models; the fit may vary between versions.
  • 17.3-inch laptop backpack: offers more room for large laptops, but is often heavier and bulkier too.

A laptop backpack with a laptop compartment protects your device more effectively when the compartment is padded and does not sit loosely against other belongings. Ideally, place heavy accessories such as an adapter or power bank in a separate compartment.

2. Protection against rain and knocks

Look for specific terms in the product information, such as water-resistant, splash-resistant or water-repellent. If there is no official IP rating or stated hydrostatic head, do not assume the backpack is fully waterproof.

A protective design generally includes:

  • a padded laptop compartment;
  • sturdy zips and seams;
  • a base that does not rest directly on the ground;
  • polyester or nylon with a water-repellent finish.

A “waterproof laptop backpack” is therefore a term that should be assessed critically in practice. The term water-resistant mainly indicates protection against light rain or splashes, not prolonged use in a downpour.

3. Carrying comfort, capacity and organisation

A lightweight bag is comfortable for everyday commuting. However, a 500-gram backpack may have less reinforcement than a 900-gram model. Look at the combination of empty weight, capacity, shoulder straps and back support.

A capacity of around 15 to 20 litres is often enough for a laptop, charger, notebook and lunch. For business travel or clothing, 25 litres or more is more practical. A business laptop backpack with separate compartments prevents documents, cables and personal belongings from getting mixed together.

Useful features for commuters and travellers include:

  • a trolley strap for attaching the backpack to a suitcase;
  • a 180-degree opening for quick access;
  • a separate document compartment;
  • a tracker pocket;
  • an expandable main compartment.

Recommended laptop backpacks by user profile

The choices below are based on the stated dimensions, material, capacity and features. Always check the latest product information and your laptop’s dimensions before buying.

Suitable for: Budget-conscious beginners
HP Prelude 15.6 Inch Backpack

HP Prelude 15.6 Inch Backpack

Why it suits this profile: A lightweight option for students, school pupils and everyday transport with a laptop of up to 15.6 inches.

How this product avoids the pitfall

The product information specifies a padded laptop compartment, separate spaces for a phone, mouse, adapter and pens, plus water-resistant fabric. This makes the organisation more tangible than simply making a marketing claim about “lots of space”.

Key benefit & advantages

Suitable for 13.3-, 14.2- and 15.6-inch laptops; stated weight of 380 grams and a trolley strap.

Suitable for: Buyers looking for premium quality
Kensington SP25 Classic Laptop Backpack

Kensington SP25 Classic Laptop Backpack

Why it suits this profile: Ideal for professionals looking for a business laptop backpack with a classic appearance and clearly organised compartments.

How this product avoids the pitfall

The specifications mention 1680-denier nylon, a thickly padded laptop compartment and several zipped pockets. This allows you to compare the choice of material and level of protection more precisely.

Key benefit & advantages

Suitable for laptops up to 15.6 inches; nylon construction, padded shoulder straps and dimensions of 330 × 180 × 480 mm.

Suitable for: Specific uses & intensive users
HP Professional 17.3-Inch Laptop Backpack

HP Professional 17.3-Inch Laptop Backpack

Why it suits this profile: For users who carry a large laptop, accessories and documents between multiple locations.

How this product avoids the pitfall

The bag has a separate compartment for a Bluetooth tracker, an RFID pocket, cable pass-through and trolley strap. The product information also states that it is water-resistant, but does not claim that the bag is fully waterproof.

Key benefit & advantages

Suitable for laptops up to 17.3 inches; main material made from 100% recycled plastic according to the product description, with a weight of approximately 740 grams.

Suitable for: Business travellers
HP Travel 25L 15.6-Inch Blue Laptop Backpack

HP Travel 25L 15.6-Inch Blue Laptop Backpack

Why it suits this profile: Useful for train journeys, overnight business trips and commuters who carry extra clothing or accessories alongside their laptop.

How this product avoids the pitfall

The capacity is specified as 25 litres, expandable to 30 litres. A hidden RFID pocket and lockable zips are also listed. These features are practical for travel, but do not guarantee protection against theft.

Key benefit & advantages

Suitable for laptops up to 15.6 inches; expandable capacity, sternum straps and several storage compartments.

Looking for more options?

We have put together a complete, up-to-date list of products that fully meet these strict selection criteria and the applicable European safety regulations.

Frequently asked questions about laptop backpacks

Will every 15.6-inch laptop fit in a 15.6-inch laptop backpack?

No. The screen diagonal is only one indication. Check the laptop’s width, depth and height, and compare them with the dimensions of the laptop compartment. Allow for a protective case if you use one.

How long does a laptop backpack typically last?

Its lifespan depends on the material, zips, load and conditions of use. A bag that is filled heavily every day will wear out faster than a backpack used occasionally. Distribute the weight, do not overfill the bag and clean it according to the instructions. According to the product information, the models mentioned come with a statutory minimum two-year guarantee; additional rights may apply.

Is RFID protection necessary in a laptop backpack?

Not for most users. A laptop backpack with RFID protection can be useful if you travel frequently and carry bank cards or identity documents in the bag. The feature only protects the contents it is designed for and does not eliminate every risk associated with loss or theft. It is therefore also worth considering the zips, compartment layout and your own travel habits.