How to Check a Laptop Before Buying (Bangladesh Edition)

Buying a new laptop is an exciting step—whether you’re upgrading for work, studies, or gaming. But making the wrong choice can lead to regret and wasted money. In Bangladesh, where both official and unofficial markets coexist, it’s crucial to verify laptop quality, specs, and authenticity before making a purchase.
In this guide from Area 51, we’ll show you how to check a laptop properly before buying—covering physical inspection, software verification, performance tests, warranty checks, and tips specific to the Bangladeshi tech market.
Why It’s Important to Check a Laptop Before Buying in Bangladesh
1. To Avoid Getting a Used or Refurbished Laptop as New
Not all sellers are transparent. Some shops might sell refurbished or display units without proper disclosure.
2. To Match Performance With Your Needs
A laptop may look good on paper but may underdeliver in real use if not properly tested.
3. To Ensure Official Warranty
Unofficial laptops are cheaper but often come with no real warranty—leaving you exposed to hardware issues with no support.
Where You Buy Matters: Official vs. Unofficial Market
Buy from Official Sources
Always prefer authorized retailers like Area 51, who provide 100% original products with manufacturer warranty. This ensures peace of mind, support, and after-sales service.
Unofficial Market Risks
Grey-market laptops may come with international keyboard layouts, locked BIOS, or no warranty. Though they’re cheaper, the risk is higher.
What to Check Physically Before Buying a Laptop
1. Laptop Build Quality and Condition
Open the lid, check the hinges, ports, and body for any signs of damage or misalignment. Make sure the chassis isn’t bent or cracked.
2. Display Quality
Inspect the screen under good lighting. Look for:
- Dead pixels or lines
- Backlight bleeding
- Uneven brightness
- Touch response (if touch-enabled)
Use a simple solid color test (white, red, green, blue, black) to spot dead pixels.
3. Keyboard and Touchpad
Check key feedback and typing comfort. Test all keys—including function keys, backlight, and power button.
4. Ports and Connectivity
Insert USB devices, HDMI cables, audio jacks, and test if each one works. In Bangladesh, many refurbished laptops have broken or inactive ports.
Software & Hardware Checks Before Buying a Laptop
1. Check the Installed OS
Ensure the operating system is:
- Genuine (Windows Activation should be valid)
- Up to date (Check in Settings > Windows Update)
Some sellers install cracked versions that can cause security issues.
2. Verify Specifications
Use these tools:
- Task Manager > Performance Tab for CPU, RAM, SSD
- System Information (msinfo32) for overall hardware
- Device Manager to confirm GPU, Wi-Fi card, etc.
Make sure what you paid for matches the specs shown.
3. Run Battery Health Test
Use cmd
> powercfg /batteryreport
to generate a battery health report. Compare design capacity vs. full charge capacity.
Battery wear is a red flag, especially in pre-owned laptops.
4. Storage & SSD Health
Use tools like CrystalDiskInfo or HWMonitor to check SSD condition and read/write history.
Performance & Thermal Tests You Can Do On-Site
1. CPU & GPU Stress Test
Run Cinebench, FurMark, or CPU-Z to test performance. If temps rise quickly or performance dips under load, cooling may be an issue.
2. Check Fan Noise & Heat
Place your hand near the exhausts. Fans should spin under load. Use HWMonitor to track thermal performance.
3. Multitasking Test
Open multiple Chrome tabs, run a video, and try basic tasks simultaneously. This gives a good real-world performance estimate.
Connectivity & Audio Check
1. Test Wi-Fi and Bluetooth
Ensure the laptop connects to Wi-Fi and detects Bluetooth devices. You can hotspot from your phone for a quick test.
2. Sound Test
Play a YouTube video or music. Listen for crackling, distortion, or one-sided output.
Warranty Check: Don’t Skip This in Bangladesh
1. Verify Official Warranty
Ask for:
- Official receipt
- Online product registration link
- Serial number check on brand’s website (HP, Dell, Lenovo, etc.)
At Area 51, we provide laptops with genuine 1–2 years manufacturer warranty and guide you through the registration process.
Additional Tips for Laptop Buyers in Bangladesh
🔹 Always Check the Invoice
Make sure the seller’s name, VAT number, product model, and serial number are listed clearly. You’ll need this for warranty claims.
🔹 Inspect Packaging
Original packaging should include manufacturer seals, charger, manuals, and accessories. Avoid units with damaged or missing boxes.
🔹 Ask for Return/Exchange Policy
Even with official products, it’s wise to understand the shop’s return or exchange terms.
Common Mistakes to Avoid While Buying a Laptop
- ❌ Buying based on looks only
- ❌ Not checking battery health
- ❌ Ignoring display quality
- ❌ Falling for too-good-to-be-true prices
- ❌ Buying without a warranty in Bangladesh
Where to Buy Genuine Laptops in Bangladesh
If you’re looking for a reliable place to buy your next laptop, Area 51 is your trusted tech destination. We offer:
✅ 100% genuine laptops from top brands
✅ Best price in Bangladesh
✅ Official warranty (1-2 years depending on brand)
✅ Both online and offline buying options
✅ Expert staff and after-sales service
Visit our showroom at Bashundhara City Shopping Complex or shop online at area51.com.bd for safe, verified purchases.
Final Words: A Smart Buyer is a Safe Buyer
Choosing the right laptop isn’t just about specs—it’s about authenticity, warranty, condition, and long-term reliability. Follow the tips above to avoid common traps and make an informed decision.
And remember—at Area 51, we don’t just sell laptops, we ensure you get the right one.
✅ Summary
- Check build, screen, ports, keyboard, and touchpad
- Use software tools to confirm specs and battery health
- Test thermals, performance, Wi-Fi, audio
- Only buy from authorized stores like Area 51
- Always ask for invoice and official warranty
❓ Frequently Asked Questions
1. How can I check if a laptop is original or fake in Bangladesh?
Check the serial number on the brand’s official website, verify the invoice, and buy only from trusted shops like Area 51 that provide official warranty.
2. What tools can I use to check laptop hardware specs?
Use built-in tools like Task Manager or System Information, and third-party apps like CPU-Z, CrystalDiskInfo, or HWMonitor to verify processor, RAM, SSD, and temperature.
3. How do I test the battery health of a new laptop?
Run the command powercfg /batteryreport
in Command Prompt. This generates a report showing design capacity and current health.
4. Is it safe to buy laptops from the grey market in Bangladesh?
While cheaper, grey market laptops often lack proper warranty, may be refurbished, or come with hidden issues. It’s safer to buy from authorized stores like Area 51.