Lenovo Thinkpad T520 (4242-AL4) Laptop
|
Dell Inspiron 15R 5520 Laptop
₹69,990
(Discontinued)
|
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Lenovo T520 (4242-AL4) vs Dell 15R 5520
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Dell Inspiron 15R 5520 Laptop (Core i7 3rd Gen/8 GB/1 TB/Windows 8/2 GB)
₹69,990
(Discontinued)
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Summary
Processor Family
|
Intel Core i7
(2nd Gen)
|
Intel Core i7
(3rd Gen)
|
Clock Speed
|
2.2 Ghz
|
2.2 Ghz
|
Capacity
|
4 GB RAM
|
8 GB RAM
|
RAM Features
|
DDR3
|
DDR3
|
Hard Disk
|
500 GB HDD
|
1 TB HDD
|
Hard Disk Features
|
SATA
7200 RPM
|
SATA
|
Display Size
|
15.6 inches
(39.62 cm)
|
15.6 inches
(39.62 cm)
|
Display Features
|
LCD Display
|
Bright WLED Display
|
OS
|
Windows 7
|
Windows 8
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
User Ratings
|
N/A
|
4.7/5
(33 ratings)
|
General Information
Brand
|
Lenovo
|
Dell
|
Model
|
T520 (4242-AL4)
|
15R 5520
|
Thickness
|
N/A
|
34.1 Millimeter thickness
|
Dimensions (WxDxH)
|
N/A
|
378 x 252 x 34.1 mm
|
Weight
|
2.2 Kg weight
|
2.7 Kg weight
|
Colors
|
Black
|
Moon Silver
|
Operating System
|
Windows 7 Professional
|
Windows 8
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
15.6 Inches (39.62 cm)
|
Display Resolution
|
1600 x 900 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
118 ppi
|
100 ppi
|
Display Type
|
LCD
|
LED
|
Display Features
|
LCD Display
|
Bright WLED Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i7-2720QM
2nd Gen |
Intel Core i7-3632QM
3rd Gen |
Clock-speed
|
2.2 Ghz
|
2.2 Ghz
|
Chipset
|
Intel HM65 Express
|
Intel HM77 Express
|
Graphic Processor
|
NVIDIA NVS 4200M
|
Intel HD 4000
|
Graphics Memory
|
1
|
2 GB
|
Memory
Capacity
|
4 GB
|
8 GB
|
RAM type
|
DDR3
|
DDR3
|
Memory Slots
|
2 DIMM
|
2
|
Expandable Memory
|
8 GB
|
16 GB
|
Storage
HDD Capacity
|
500 GB
|
1 TB
|
HDD Speed(RPM)
|
7200 RPM
|
N/A
|
HDD type
|
SATA
|
SATA
|
Battery
Battery Cell
|
9 Cell
|
N/A
|
Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
N/A
|
65 W AC Adapter W
|
Battery Life
|
152 Hrs
|
3 Hrs
|
Networking
Wireless LAN
|
802.11 a/g/n
|
802.11 b/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
N/A
|
4.0
|
Ports
USB 3.0 slots
|
N/A
|
4
|
USB 2.0 slots
|
3
|
N/A
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
N/A
|
1
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
N/A
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
0.3
|
1.0 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
N/A
|
Speakers
|
Stereo speakers
|
Stereo Speakers
|
Sound Technologies
|
N/A
|
Waves MaxxAudio
|
In-built Microphone
|
N/A
|
Yes
|
Peripherals
Optical Drive
|
DVD RW Drive
|
DVD SuperMulti Drive with Dual Layer Support
|
Drive Type
|
DVD Writer
|
N/A
|
Pointing Device
|
Touchpad
|
Touchpad
|
Keyboard
|
UltraNav Keyboard
|
Standard Keyboard
|
Others
Warranty
|
3 Years
|
1 Year
|
Sales Package
|
Laptop Battery AC Adapter User Guide and Manuals
|
Laptop Battery AC Adapter User Guide
|