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Dell Vostro 2520 Core i3 - 15.6 inch,... Vs. Lenovo Essential B490 Laptop - Comparison

Comparison of Dell Vostro 2520 Core i3 (3rd Gen) - 15.6 inch, 500 GB HDD, 4 GB DDR3 Laptop and Lenovo Essential B490 (59-381813) Laptop (3rd Gen Ci3/ 4GB/ 500GB/ DOS). Compare based on Processor, display, RAM, Storage and other features here.

This page was last updated on 10, June 2026

Product Name Dell Vostro 2520 Core i3 (3rd Gen) - 15.6 inch, 500 GB HDD, 4 GB DDR3 Laptop Lenovo Essential B490 (59-381813) Laptop (3rd Gen Ci3/ 4GB/ 500GB/ DOS)
Product Image Dell Vostro 2520 Core i3 (3rd Gen) - 15.6 inch, 500 GB HDD, 4 GB DDR3 Laptop Lenovo Essential B490 (59-381813) Laptop (3rd Gen Ci3/ 4GB/ 500GB/ DOS)
Specs score 61.35 59.75
Price Rs.0 Rs.0
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Manufacturer Dell Lenovo
Released On
Weight (Grams) 2.36 kg 2.2 kg
Colors
Dimensions
Display
Screen Size 15.6 inch 14 inch
Touchscreen no no
Touchscreen Type HD LED Anti-glare Display HD LED Display
Resolution 1366 x 768 pixel 1366 x 768 Pixel
Refresh Rate
Software
Operating System Windows 8 Pro Free DOS
Operating System Orchitecture 64 bit
Processor
Processor Core i3 (3rd Gen) Intel Core i3 (3rd Gen)
Processor Maker Intel Intel
Clock Speed 2.4 GHz 2.4 GHz
System Architecture 64 bit
Cache 3 MB
GPU Intel HD Graphics 4000 Intel HD Graphics 4000
Graphics Memory NA
Graphics Memory Type NA
Memory
RAM 4 GB DDR3 4 GB DDR3
Memory Slots 2 (Unused Slot - 0)
Expandable Memory Upto 8 GB Upto 8 GB
Internal Storage (HDD) 500 GB 500 GB
Internal Storage (SSD)
Storage Interface SATA
Multimedia
Web Cam 1.0 Megapixel HD Webcam 0.3 Megapixel
Speakers Dell Audio Speakers Yes
Sound Stereo Speakers, Dolby Enhanced Audio
Internal Mic
Microhone Jack yes yes
Headphone Jack yes yes
Connectivity
Fingerprint
WI-FI IEEE 802.11b/g/n IEEE 802.11n
Bluetooth v4.0 v4.0
Multi Card slot 2 (Unused Slot - 1) 4-in-1 Card Reader
Ethernet Gigabit LAN 100/1000 Mbps LAN
USB 3 x USB 2.0 2 x USB 2.0, 2 x USB 3.0
RJ45 LAN Port Yes
HDMI yes Yes
VGA Yes
Other Ports
Battery
Battery backup Up to 4.5 hours Upto 3 hours
Fast Charging

Dell Vostro 2520 Core i3 - 15.6 inch,... Vs. Lenovo Essential B490 Laptop - Comparison

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