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Acer Aspire S3-391 Ultrabook (NX.M1FSI.0... Vs. Dell Inspiron 15R 5521 Laptop - Comparison

Comparison of Acer Aspire S3-391 Ultrabook (3rd Gen Ci5/ 4GB/ 500GB 20GB SSD/ Win8) (NX.M1FSI.017) 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 Acer Aspire S3-391 Ultrabook (3rd Gen Ci5/ 4GB/ 500GB 20GB SSD/ Win8) (NX.M1FSI.017) Dell Inspiron 15R 5521 Laptop (Core i5 3rd Gen/4 GB/500 GB/Ubuntu)
Product Image Acer Aspire S3-391 Ultrabook (3rd Gen Ci5/ 4GB/ 500GB 20GB SSD/ Win8) (NX.M1FSI.017) Dell Inspiron 15R 5521 Laptop (Core i5 3rd Gen/4 GB/500 GB/Ubuntu)
Specs score 63.75 61.35
Price Rs.0 Rs.0
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Manufacturer Acer Dell
Released On
Weight (Grams) 1.34 kg 2.3 Kg
Colors
Dimensions
Display
Screen Size 13.3 inch 15.6 Inches
Touchscreen no no
Touchscreen Type HD TFT LCD Display with LED Backlit (Acer CineCrystal Technology) LED
Resolution 1366 x 768 Pixel 1366 x 768 Pixels
Refresh Rate
Software
Operating System Windows 8 Ubuntu
Operating System Orchitecture 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 (1600 Mhz) 4 GB DDR3
Memory Slots 2
Expandable Memory
Internal Storage (HDD) 500 GB 500 GB
Internal Storage (SSD)
Storage Interface SATA
Multimedia
Web Cam yes ,1.3 MP yes ,1.0 MP
Speakers Acer 3DSonic Speakers Stereo Speakers
Sound Optimized Dolby Home Theater v4 Audio Enhancement
Internal Mic yes yes
Microhone Jack yes no
Headphone Jack yes no
Connectivity
Fingerprint
WI-FI Acer InviLink Nplify 802.11/b/g/n 802.11 b/g/n
Bluetooth v4.0
Multi Card slot 2-in-1 Card Reader
Ethernet
USB 2 x USB 3.0 2 x USB 2.0 2 x USB 3.0
RJ45 LAN Port
HDMI Yes, HDMI Port with HDCP Support 1
VGA no
Other Ports 1 x Headphone Out/Microphone-in Combo Jack
Battery
Battery backup Upto 5.5 hours
Fast Charging

Acer Aspire S3-391 Ultrabook (NX.M1FSI.0... Vs. Dell Inspiron 15R 5521 Laptop - Comparison

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