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Lenovo B40-30 Notebook (59-440368) Vs. Dell Inspiron 15 3521 Laptop - Comparison

Comparison of Lenovo B40-30 Notebook (CDC/ 4GB/ 500GB/ Win8.1) (59-440368) and Dell Inspiron 15 3521 Laptop (3rd Gen CDC/ 4GB/ 500GB/ Ubuntu). Compare based on Processor, display, RAM, Storage and other features here.

This page was last updated on 10, June 2026

Product Name Lenovo B40-30 Notebook (CDC/ 4GB/ 500GB/ Win8.1) (59-440368) Dell Inspiron 15 3521 Laptop (3rd Gen CDC/ 4GB/ 500GB/ Ubuntu)
Product Image Lenovo B40-30 Notebook (CDC/ 4GB/ 500GB/ Win8.1) (59-440368) Dell Inspiron 15 3521 Laptop (3rd Gen CDC/ 4GB/ 500GB/ Ubuntu)
Specs score 49.15 48.05
Price Rs.0 Rs.0
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Manufacturer Lenovo Dell
Released On
Weight (Grams) 2.15 kg 2.25 kg
Colors
Dimensions
Display
Screen Size 14.0 inch 15.6 inch
Touchscreen no no
Touchscreen Type HD LED Backlit Flat Anti-Glare Display HD LED Display with True Life
Resolution 1366 x 768 Pixels 1366 x 768 Pixel
Refresh Rate
Software
Operating System Windows 8.1 Ubuntu
Operating System Orchitecture 64 bit
Processor
Processor Celeron Dual Core Celeron Dual Core (3rd Gen)
Processor Maker Intel Intel
Clock Speed 2.16 GHz with Turbo Boost Upto 2.58 GHz 1.6 GHz
System Architecture 64 bit 64 bit
Cache 1 MB 2 MB
GPU Intel HD Graphics Intel HD Graphics
Graphics Memory
Graphics Memory Type
Memory
RAM 4 GB DDR3 (1600 MHz) 4 GB DDR3
Memory Slots 2 Slots
Expandable Memory Upto 8 GB Upto 8 GB
Internal Storage (HDD) 500 GB 500 GB
Internal Storage (SSD)
Storage Interface
Multimedia
Web Cam HD Webcam 1.0 Megapixel
Speakers Yes Yes
Sound Stereo Speakers Stereo Speakers with Waves MaxxAudio 4
Internal Mic Digital Microphone
Microhone Jack yes yes
Headphone Jack yes yes
Connectivity
Fingerprint
WI-FI Wi-Fi 1x1 BGN Dell Wireless 1703
Bluetooth v4.0 v4.0
Multi Card slot 4-in-1 Card Reader Yes
Ethernet Gigabit LAN 10/100 LAN
USB 2 x USB 3.0, 1 x USB 2.0 1 x USB 2.0, 2 x USB 3.0
RJ45 LAN Port Yes Yes
HDMI Yes Yes
VGA
Other Ports 1 x Headphone / Microphone Combo Jack
Battery
Battery backup Upto 4 hours Upto 5 hours
Fast Charging

Lenovo B40-30 Notebook (59-440368) Vs. Dell Inspiron 15 3521 Laptop - Comparison

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