Dell Inspiron 15R 5521 Laptop
|
Lenovo Thinkpad T440P (20AWS0L000) Laptop
|
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Dell 15R 5521 vs Lenovo T440P (20AWS0L000)
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Summary
Processor Family
|
N/A
|
Intel Core i5
(4th Gen)
|
Clock Speed
|
N/A
|
2.5 Ghz
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
1600 Mhz
|
Hard Disk
|
500 GB HDD
|
500 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
7200 RPM
|
Display Size
|
15.6 inches
(39.62 cm)
|
14.1 inches
(35.81 cm)
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Display Features
|
HD LED Display
|
HD LED Back-lit Display
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OS
|
Windows 8
|
Windows 8
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Type
|
(64-bit) OS
|
(64-bit) OS
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General Information
Brand
|
Dell
|
Lenovo
|
Model
|
15R 5521
|
T440P (20AWS0L000)
|
Thickness
|
31.3 Millimeter thickness
|
25 Millimeter thickness
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Dimensions (WxDxH)
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376 x 259 x 31.3 mm
|
344 x 239 x 25 mm
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Weight
|
2.3 Kg weight
|
2.1 Kg weight
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Colors
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Silver
|
Black
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Operating System
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Windows 8
|
Windows 8 Professional
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Operating System Type
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64-bit
|
64-bit
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Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
14.1 Inches (35.81 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
|
111 ppi
|
Display Type
|
LED
|
LED
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Display Features
|
HD LED Display
|
HD LED Back-lit Display
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Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i3-2117U
|
Intel Core i5-4200M
4th Gen |
Clock-speed
|
N/A
|
2.5 Ghz
|
Graphic Processor
|
Intel Media Accelerator HD
|
Intel HD 4600
|
Graphics Memory
|
2 GB
|
N/A
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
1600 Mhz
|
1600 Mhz
|
Memory Slots
|
2 DIMM
|
2 DIMM
|
Expandable Memory
|
N/A
|
8 GB
|
Memory Layout
|
1 x 4 Gigabyte
|
1 x 4 Gigabyte
|
Storage
HDD Capacity
|
500 GB
|
500 GB
|
HDD Speed(RPM)
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5400 RPM
|
7200 RPM
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HDD type
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SATA
|
SATA
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Battery
Battery Cell
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6 Cell
|
6 Cell
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Battery type
|
Li-Ion
|
Li-Ion
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Battery Life
|
N/A
|
3 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
|
4.0
|
Other Networking Options
|
N/A
|
Multi Card Slot Reader (4-in-1)
|
Ports
USB 3.0 slots
|
2
|
4
|
USB 2.0 slots
|
2
|
N/A
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
2
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Headphone Jack
|
Yes
|
Yes
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Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
N/A
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1.0 MP
|
0.3 MP
|
Secondary cam(Rear-facing)
|
No
|
N/A
|
Speakers
|
Stereo Speakers
|
Stereo Speakers
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Sound Technologies
|
Waves MaxxAudio 4
|
Dolby Enhanced Audio
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In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
N/A
|
Peripherals
Optical Drive
|
Tray-loading DVD+/-RW
|
Super Multi DVD R/W Drive
|
Drive Type
|
DVD Writer
|
DVD Writer
|
Pointing Device
|
Touchpad
|
Touchpad
|
Keyboard
|
Standard Keyboard
|
Standard Keyboard
|
Fingerprint Scanner
|
No
|
N/A
|
Others
Warranty
|
N/A
|
3 Years
|
Lockport
|
Yes
|
N/A
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|