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Lenovo ThinkPad E431 Laptop Vs. Dell Inspiron 15R 5521 Laptop - Comparison

Comparison of Lenovo ThinkPad E431(62771L8) Laptop (3rd Gen Ci5/ 4GB/ 500GB/ DOS) and Dell Inspiron 15R 5521 Laptop (Core i5 3rd Gen/4 GB/500 GB/Ubuntu). Compare based on Processor, display, RAM, Storage and other features here.

This page was last updated on 10, June 2026

Product Name Lenovo ThinkPad E431(62771L8) Laptop (3rd Gen Ci5/ 4GB/ 500GB/ DOS) Dell Inspiron 15R 5521 Laptop (Core i5 3rd Gen/4 GB/500 GB/Ubuntu)
Product Image Lenovo ThinkPad E431(62771L8) Laptop (3rd Gen Ci5/ 4GB/ 500GB/ DOS) Dell Inspiron 15R 5521 Laptop (Core i5 3rd Gen/4 GB/500 GB/Ubuntu)
Specs score 60.95 61.35
Price Rs.0 Rs.0
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Manufacturer Lenovo Dell
Released On
Weight (Grams) 2.14 kg 2.3 Kg
Colors
Dimensions
Display
Screen Size 14.0 inch 15.6 Inches
Touchscreen no no
Touchscreen Type HD Anti-glare Display LED
Resolution 1366 x 768 Pixels
Refresh Rate
Software
Operating System Free DOS Ubuntu
Operating System Orchitecture
Processor
Processor Intel Core i5 (3rd Gen) Core i5 3rd Gen
Processor Maker Intel Intel
Clock Speed 2.6 GHz with Turbo Boost Upto 3.3 GHz 1.8 Ghz
System Architecture 64 bit
Cache 3 MB
GPU Intel HD Graphics 4000 Intel HD 4000
Graphics Memory
Graphics Memory Type
Memory
RAM 4 GB DDR3 4 GB DDR3
Memory Slots 2 (Unused Slot - 0) 2
Expandable Memory Upto 16 GB
Internal Storage (HDD) 500 GB 500 GB
Internal Storage (SSD)
Storage Interface SATA SATA
Multimedia
Web Cam 720p HD Webcam yes ,1.0 MP
Speakers Yes Stereo Speakers
Sound Dolby Advanced Audio with Stereo Speakers
Internal Mic Dual Array Microphone yes
Microhone Jack yes no
Headphone Jack yes no
Connectivity
Fingerprint
WI-FI Intel Centrino Wireless-N 2230 802.11 b/g/n
Bluetooth v4.0
Multi Card slot 4-in-1 Card Reader
Ethernet Gigabit Ethernet
USB 2 x USB 2.0 (Including 1 x with Always On Function), 2 x USB 3.0 2 x USB 2.0 2 x USB 3.0
RJ45 LAN Port Yes
HDMI Yes 1
VGA Yes no
Other Ports 1 x Headphone Out/Microphone-in Combo Jack
Battery
Battery backup Upto 6 hours
Fast Charging

Lenovo ThinkPad E431 Laptop Vs. Dell Inspiron 15R 5521 Laptop - Comparison

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