17.3 vs 15.6 Inch Size Comparison: Which Laptop Screen Size Is Better?
When buying a laptop, one of the biggest decisions is choosing between a 15.6 inch and 17.3 inch screen. Both are popular laptop sizes, but they serve different purposes depending on portability, gaming, productivity, and entertainment needs.
In this guide, we’ll compare 17.3 vs 15.6 inch laptop screen sizes, including dimensions, portability, gaming experience, battery life, and desk space requirements.
17.3 vs 15.6 Inch Screen Dimensions
Both laptop screens commonly use a 16:9 aspect ratio.
| Laptop Size | Width | Height | Screen Area |
|---|---|---|---|
| 15.6 Inch | 13.6 inches | 7.6 inches | 103 sq in |
| 17.3 Inch | 15.1 inches | 8.5 inches | 128 sq in |
A 17.3 inch display offers around 24% more screen area than a 15.6 inch screen.
Actual Size Difference
The difference may sound small numerically, but a 17.3 inch laptop looks noticeably larger in real life.
The bigger screen provides:
- larger text and icons
- more comfortable multitasking
- improved movie experience
- more immersive gaming
However, the laptop itself also becomes:
- heavier
- wider
- harder to carry daily
15.6 vs 17.3 Inch for Gaming
15.6 Inch Gaming Laptop
A 15.6 inch laptop is the most common gaming laptop size.
Benefits:
- more portable
- easier to carry
- lower price
- good balance between size and performance
Best for:
- students
- travel
- everyday gaming
- smaller desks
17.3 Inch Gaming Laptop
A 17.3 inch gaming laptop feels closer to a desktop setup.
Benefits:
- bigger visuals
- more immersive gameplay
- easier to notice enemies and details
- better cooling in many models
Best for:
- AAA gaming
- content creators
- home setups
- users who rarely travel
Portability Comparison
| Feature | 15.6 Inch | 17.3 Inch |
|---|---|---|
| Backpack Friendly | Yes | Sometimes |
| Travel Convenience | Better | Worse |
| Average Weight | 4–5 lbs | 6–8 lbs |
| Easy for Daily Carry | Yes | Not ideal |
If you carry your laptop to school, office, or cafés regularly, 15.6 inch is usually the better choice.
Productivity and Multitasking
A larger screen can improve productivity.
17.3 Inch Advantages
- more workspace
- larger spreadsheets
- better video editing timeline visibility
- easier split-screen multitasking
15.6 Inch Advantages
- easier to use in tight spaces
- comfortable for everyday work
- more compact desk setup
Battery Life Difference
In general:
- 15.6 inch laptops often last longer on battery
- 17.3 inch displays consume more power
Gaming laptops especially may show noticeable battery differences because larger screens require more energy.
Desk Space Requirements
| Laptop Size | Recommended Desk Space |
|---|---|
| 15.6 Inch | Small to medium desk |
| 17.3 Inch | Medium to large desk |
A 17.3 inch laptop can feel massive on a small desk.
Which Screen Size Is Better for Movies?
For watching Netflix, YouTube, or movies:
- 17.3 inch provides a more cinematic experience
- larger speakers are common on bigger laptops
- better for shared viewing
But if portability matters more, 15.6 inch remains practical.
Resolution Recommendations
| Laptop Size | Recommended Resolution |
|---|---|
| 15.6 Inch | 1080p |
| 17.3 Inch | 1080p minimum, 1440p preferred |
A higher resolution looks better on larger displays.
Who Should Buy a 15.6 Inch Laptop?
Choose a 15.6 inch laptop if you:
- travel frequently
- need portability
- carry your laptop daily
- want better battery life
- need a balance between work and gaming
Who Should Buy a 17.3 Inch Laptop?
Choose a 17.3 inch laptop if you:
- mostly use your laptop at home
- want immersive gaming
- edit videos or photos
- multitask heavily
- prefer large screens
Final Verdict
Both screen sizes are excellent, but they fit different lifestyles.
- A 15.6 inch laptop is better for portability, everyday use, and travel.
- A 17.3 inch laptop is better for gaming, entertainment, and productivity at home.
For most users, 15.6 inch offers the best balance between portability and usability. But if screen size matters more than mobility, a 17.3 inch laptop can feel much more comfortable and immersive.
Frequently Asked Questions
Is 17.3 inch too big for a laptop?
Not for home use, but it may feel bulky for travel or daily carrying.
Is a 15.6 inch laptop good for gaming?
Yes. Most gaming laptops use a 15.6 inch screen because it balances portability and performance.
Does a 17.3 inch laptop have better cooling?
Often yes, because larger laptops have more internal space for cooling systems.
Which laptop size is best for college students?
A 15.6 inch laptop is usually the best choice for students due to portability.
