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Dell 15 R Inspiron 15r-7520 Intel Core i... Vs. lenovo Thinkpad X1 20BTA0BXIG Ultrabook - Comparison

Comparison of Dell 15 R Inspiron 15r-7520 Intel Core i5 - (4 GB DDR3/500 GB HDD/Windows 8/2 GB Graphics) and lenovo Thinkpad X1 20BTA0BXIG Ultrabook (Core i5 4th Gen/4 GB/512 GB SSD/Windows 8 1). Compare based on Processor, display, RAM, Storage and other features here.

This page was last updated on 10, June 2026

Product Name Dell 15 R Inspiron 15r-7520 Intel Core i5 - (4 GB DDR3/500 GB HDD/Windows 8/2 GB Graphics) lenovo Thinkpad X1 20BTA0BXIG Ultrabook (Core i5 4th Gen/4 GB/512 GB SSD/Windows 8 1)
Product Image Dell 15 R Inspiron 15r-7520 Intel Core i5 - (4 GB DDR3/500 GB HDD/Windows 8/2 GB Graphics) lenovo Thinkpad X1 20BTA0BXIG Ultrabook (Core i5 4th Gen/4 GB/512 GB SSD/Windows 8 1)
Specs score 66.55 64.24
Price Rs.0 Rs.0
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Manufacturer Dell Lenovo
Released On
Weight (Grams) 2.7 kg 1.28 Kg
Colors
Dimensions
Display
Screen Size 15.84 inch 14 Inches (35.56 cm)
Touchscreen no no
Touchscreen Type LED
Resolution 1366 x 768 pixels pixel 2560 x 1440 Pixels
Refresh Rate
Software
Operating System Windows 8 Windows 8.1 Professional
Operating System Orchitecture
Processor
Processor Intel Core i5 Intel Core i5-5200U (4th Gen)
Processor Maker Intel
Clock Speed 2.7 Ghz
System Architecture
Cache
GPU AMD Radeon HD 7730M Intel HD 4400
Graphics Memory 2 GB
Graphics Memory Type DDR3
Memory
RAM 4 GB DDR3 4 GB DDR3
Memory Slots
Expandable Memory
Internal Storage (HDD) 500 GB
Internal Storage (SSD)
Storage Interface
Multimedia
Web Cam 1.0 Megapixel yes
Speakers Dual Speakers
Sound Dolby Home Theater
Internal Mic
Microhone Jack yes yes
Headphone Jack yes yes
Connectivity
Fingerprint
WI-FI Intel Centrino Wireless-N 2230 802.11 a/g/n
Bluetooth v4.0 4.0
Multi Card slot
Ethernet Integrated 10/100/1000 Ethernet LAN
USB 1 x ( USB 3.0 / Power Share) 2 x USB 2.0 1 x USB 3.0
RJ45 LAN Port
HDMI
VGA
Other Ports
Battery
Battery backup Up to 4.5 hours 8.6 Hrs
Fast Charging

Dell 15 R Inspiron 15r-7520 Intel Core i... Vs. lenovo Thinkpad X1 20BTA0BXIG Ultrabook - Comparison

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