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Dell XPS 12 Ultrabook Vs. Dell Inspiron 15R 3521 Laptop - Comparison

Comparison of Dell XPS 12 Ultrabook (3rd Gen Ci5/ 4GB/ 128GB SSD/ Win8/ Touch) and Dell Inspiron 15R 3521 Laptop (Core i5 3rd Gen/4 GB/1 TB/Windows 8/2 GB). Compare based on Processor, display, RAM, Storage and other features here.

This page was last updated on 10, June 2026

Product Name Dell XPS 12 Ultrabook (3rd Gen Ci5/ 4GB/ 128GB SSD/ Win8/ Touch) Dell Inspiron 15R 3521 Laptop (Core i5 3rd Gen/4 GB/1 TB/Windows 8/2 GB)
Product Image Dell XPS 12 Ultrabook (3rd Gen Ci5/ 4GB/ 128GB SSD/ Win8/ Touch) Dell Inspiron 15R 3521 Laptop (Core i5 3rd Gen/4 GB/1 TB/Windows 8/2 GB)
Specs score 62.70 62.80
Price Rs.0 Rs.0
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Manufacturer Dell Dell
Released On
Weight (Grams) 1.54 kg 2.3 Kg
Colors
Dimensions
Display
Screen Size 12.5 inch 15.6 Inches
Touchscreen no no
Touchscreen Type LED Backlit Touch Display with True Life LED
Resolution 1920 x 1080 Pixel 1366 x 768 Pixels
Refresh Rate
Software
Operating System Windows 8 Windows 8
Operating System Orchitecture 64 bit 64
Processor
Processor Intel Core i5 (3rd Gen) Core i5 3rd Gen
Processor Maker Intel Intel
Clock Speed 1.8 GHz with Turbo Boost Upto 2.7 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 (1600 Mhz)
Memory Slots 2 DIMM
Expandable Memory Upto 8 GB 8 GB
Internal Storage (HDD) 1 TB
Internal Storage (SSD)
Storage Interface SATA
Multimedia
Web Cam 1.3 Megapixel yes ,1.0 MP
Speakers Yes Stereo Speakers
Sound 2 x 2 W Speakers Waves MaxxAudio 4
Internal Mic yes
Microhone Jack yes yes
Headphone Jack yes yes
Connectivity
Fingerprint
WI-FI Intel Centrino Advanced-N 6235 802.11 b/g/n
Bluetooth v4.0 4.0
Multi Card slot
Ethernet 10/100 BASE-T
USB 2 x USB 3.0 (Including 1 x Power Share) 2 x USB 2.0 2 x USB 3.0
RJ45 LAN Port
HDMI 1
VGA no
Other Ports
Battery
Battery backup Up to 8 hours 50 minutes 5 Hrs
Fast Charging

Dell XPS 12 Ultrabook Vs. Dell Inspiron 15R 3521 Laptop - Comparison

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