Dell Vostro 2420 Laptop
|
Dell Vostro 2520 Laptop
|
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Dell 2420 vs Dell 2520
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Summary
Processor Family
|
Intel Core i3
(3rd Gen)
|
Intel Core i5
(3rd Gen)
|
Clock Speed
|
2.4 Ghz
|
2.6 Ghz
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
|
DDR3
1600 Mhz
|
Hard Disk
|
500 GB HDD
|
750 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
5400 RPM
|
Display Size
|
14.0 inches
(35.56 cm)
|
15.6 inches
(39.62 cm)
|
Display Features
|
HD LED Anti-Glare Display
|
HD LED Anti-glare Display
|
OS
|
Windows 7
|
Windows 8
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
General Information
Brand
|
Dell
|
Dell
|
Model
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2420
|
2520
|
Thickness
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34.7 Millimeter thickness
|
34.5 Millimeter thickness
|
Dimensions (WxDxH)
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342 x 244 x 34.7 mm
|
376 x 260 x 34.5 mm
|
Weight
|
2.2 Kg weight
|
2.3 Kg weight
|
Colors
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Black
|
Grey
|
Operating System
|
Windows 7 Professional
|
Windows 8 Professional
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
14.0 Inches (35.56 cm)
|
15.6 Inches (39.62 cm)
|
Display Resolution
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1366 x 768 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
112 ppi
|
100 ppi
|
Display Type
|
LED
|
LED
|
Display Features
|
HD LED Anti-Glare Display
|
HD LED Anti-glare Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i3-3110M
3rd Gen |
Intel Core i5-3230M
3rd Gen |
Clock-speed
|
2.4 Ghz
|
2.6 Ghz
|
Chipset
|
Intel HM75 Express
|
Intel HM77 Express
|
Graphic Processor
|
Intel HD 4000
|
Intel HD 4000
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
N/A
|
1600 Mhz
|
Memory Slots
|
2
|
2
|
Expandable Memory
|
8 GB
|
8 GB
|
Memory Layout
|
1 x 4 Gigabyte
|
1 x 4 Gigabyte
|
Storage
HDD Capacity
|
500 GB
|
750 GB
|
HDD Speed(RPM)
|
5400 RPM
|
5400 RPM
|
HDD type
|
SATA
|
SATA
|
Battery
Battery Cell
|
N/A
|
6 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
65 W AC Adapter W
|
48 W AC Adapter W
|
Battery Life
|
3.5 Hrs
|
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
|
Ports
USB 2.0 slots
|
3
|
3
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
N/A
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
N/A
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1.0 MP
|
1.0 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Speakers
|
2 Speakers (2x2W)
|
Stereo Speakers (2 x 2 Watts)
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
N/A
|
Digital Microphone
|
Peripherals
Optical Drive
|
DVD RW Drive
|
Tray-load DVD RW Drive
|
Drive Type
|
DVD Writer
|
DVD Writer
|
Pointing Device
|
Touchpad
|
Touchpad
|
Keyboard
|
Standard Keyboard
|
Standard Keyboard
|
Fingerprint Scanner
|
N/A
|
No
|
Others
Warranty
|
3 Years
|
1 Year
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|