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Lenovo Essential B490 Notebook Vs. Dell Inspiron 14 3421 Laptop - Comparison

Comparison of Lenovo Essential B490 (59-413237) Notebook (3rd Gen Ci3/ 4GB/ 500GB/ Free DOS/ 1GB Graph) and Dell Inspiron 14 3421 Laptop (3rd Gen Ci3/ 4GB/ 500GB/ Win8/ Touch). Compare based on Processor, display, RAM, Storage and other features here.

This page was last updated on 10, June 2026

Product Name Lenovo Essential B490 (59-413237) Notebook (3rd Gen Ci3/ 4GB/ 500GB/ Free DOS/ 1GB Graph) Dell Inspiron 14 3421 Laptop (3rd Gen Ci3/ 4GB/ 500GB/ Win8/ Touch)
Product Image Lenovo Essential B490 (59-413237) Notebook (3rd Gen Ci3/ 4GB/ 500GB/ Free DOS/ 1GB Graph) Dell Inspiron 14 3421 Laptop (3rd Gen Ci3/ 4GB/ 500GB/ Win8/ Touch)
Specs score 64.15 61.25
Price Rs.0 Rs.0
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Manufacturer Lenovo Dell
Released On
Weight (Grams) 2.2 kg 2.09 kg
Colors
Dimensions
Display
Screen Size 14 inch 14 inch
Touchscreen no no
Touchscreen Type HD LED Backlit Display HD LED Touch Display with True Life
Resolution 1366 x 768 Pixel
Refresh Rate
Software
Operating System Free DOS Windows 8
Operating System Orchitecture 64 bit
Processor
Processor Intel Core i3 (3rd Gen) Intel Core i3 (3rd Gen)
Processor Maker Intel Intel
Clock Speed 2.4 GHz 1.8 GHz
System Architecture 64 bit 64 bit
Cache 3 MB 3 MB
GPU Nvidia GeForce GT610M Intel HD Graphics 4000
Graphics Memory 1 GB
Graphics Memory Type DDR3
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 SATA
Multimedia
Web Cam HD Webcam 1.0 Megapixel
Speakers Yes Yes
Sound Stereo Speakers Stereo Speakers with Waves MaxxAudio 4
Internal Mic
Microhone Jack yes yes
Headphone Jack yes yes
Connectivity
Fingerprint
WI-FI IEEE 802.11n Yes
Bluetooth v4.0 v4.0
Multi Card slot Yes 8-in-1 Card Reader
Ethernet Gigabit Ethernet
USB 2 x USB 2.0, 2 x USB 3.0 1 x USB 2.0, 2 x USB 3.0
RJ45 LAN Port Yes Yes
HDMI Yes Yes
VGA Yes
Other Ports
Battery
Battery backup Upto 4 hours Upto 3 hours
Fast Charging

Lenovo Essential B490 Notebook Vs. Dell Inspiron 14 3421 Laptop - Comparison

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