Dell Inspiron 15R N5521 Laptop
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Dell Inspiron 14R Laptop
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Dell 15R N5521 vs Dell 14R
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Dell Inspiron 14R Laptop (Core i3 2nd Gen/2 GB/320 GB/DOS)
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Summary
Processor Family
|
Intel Core i7
(3rd Gen)
|
Intel Core i3
(2nd Gen)
|
Clock Speed
|
2.0 Ghz
|
2.3 Ghz
|
Capacity
|
8 GB RAM
|
2 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
|
Hard Disk
|
1 TB HDD
|
320 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
5400 RPM
|
Display Size
|
15.6 inches
(39.62 cm)
|
14.0 inches
(35.56 cm)
|
Display Features
|
HD WLED Display
|
HD WLED Display
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OS
|
Windows 7
|
DOS
|
Type
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(64-bit) OS
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N/A
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General Information
Brand
|
Dell
|
Dell
|
Model
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15R N5521
|
14R
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Thickness
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31.3 Millimeter thickness
|
34.6 Millimeter thickness
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Dimensions (WxDxH)
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376 x 259 x 31.3 mm
|
342 x 244 x 34.6 mm
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Weight
|
2.2 Kg weight
|
2.2 Kg weight
|
Colors
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Silver
|
Black
|
Operating System
|
Windows 7 Home Premium
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DOS
|
Operating System Type
|
64-bit
|
N/A
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Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
14.0 Inches (35.56 cm)
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Display Resolution
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1366 x 768 Pixels
|
1366 x 768 Pixels
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Pixel Density
|
100 ppi
|
112 ppi
|
Display Type
|
LED
|
LED
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Display Features
|
HD WLED Display
|
HD WLED Display
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Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i7-3537U
3rd Gen |
Intel Core i3-2350M
2nd Gen |
Clock-speed
|
2.0 Ghz
|
2.3 Ghz
|
Chipset
|
Intel HM76 Express
|
Intel HM67 Express
|
Graphic Processor
|
Intel HD 4000
|
Intel HD 3000
|
Memory
Capacity
|
8 GB
|
2 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
1600 Mhz
|
N/A
|
Memory Slots
|
2 DIMM
|
1
|
Expandable Memory
|
8 GB
|
8 GB
|
Memory Layout
|
2 x 4 Gigabyte
|
1 x 2 Gigabyte
|
Storage
HDD Capacity
|
1 TB
|
320 GB
|
HDD Speed(RPM)
|
5400 RPM
|
5400 RPM
|
HDD type
|
SATA
|
SATA
|
Battery
Battery Cell
|
6 Cell
|
6 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
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Power Supply
|
65 W AC Adapter W
|
N/A
|
Battery Life
|
N/A
|
3.5 Hrs
|
Networking
Wireless LAN
|
802.11 b/g/n
|
802.11 b/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
4.0
|
3.0
|
Ports
USB 3.0 slots
|
2
|
N/A
|
USB 2.0 slots
|
2
|
3
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
1
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Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1.0 MP
|
1.3 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
N/A
|
Speakers
|
Stereo Speakers
|
Dell Audio Speakers
|
Sound Technologies
|
Waves MaxxAudio 4
|
N/A
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
N/A
|
Peripherals
Optical Drive
|
DVD+/-RW Drive
|
DVD RW Drive
|
Drive Type
|
DVD Writer
|
DVD Writer
|
Pointing Device
|
TouchPad with Multi-touch Gesture Support
|
Touchpad
|
Keyboard
|
Spill-resistant keyboard
|
Standard Keyboard
|
Fingerprint Scanner
|
No
|
N/A
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
Yes
|
N/A
|
Sales Package
|
Laptop Battery Charger User Manual
|
Laptop Battery AC Adapter User Guide
|