Lenovo Thinkpad Edge E420 (1141-DUQ) Laptop
|
Dell Inspiron ultrabook
|
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Lenovo E420 (1141-DUQ) vs Dell 14z
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Summary
Processor Family
|
Intel Core i5
(2nd Gen)
|
Intel Core i3
(2nd Gen)
|
Clock Speed
|
3.0 Ghz
|
1.4 Ghz
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
|
DDR3
|
Hard Disk
|
500 GB HDD
|
500 GB HDD
|
Hard Disk Features
|
SATA
7200 RPM
|
SATA
5400 RPM
|
Display Size
|
14 inches
(35.56 cm)
|
14 inches
(35.56 cm)
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Display Features
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HD AntiGlare Display
|
HD WLED Glossy Display with TrueLife
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OS
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Windows 7
|
Windows 7
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Type
|
(64-bit) OS
|
(64-bit) OS
|
General
Brand
|
Lenovo
|
Dell
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Model
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E420 (1141-DUQ)
|
14z
|
Operating System
|
Windows 7 Professional
|
Windows 7 Home Basic
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Operating System Type
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64-bit
|
64-bit
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Performance
Processor
|
Intel Core i5 2nd Gen - 2430M
2nd Gen |
Intel Core i3 2nd Gen - 2367M
2nd Gen |
Max Clock Speed
|
3.0 Ghz
|
1.4 Ghz
|
Chipset
|
Intel HM65 Express
|
Intel HM77 Express
|
Graphic Processor
|
Intel HD Graphics 3000
|
Intel HD Graphics 3000
|
Design
Thickness
|
33 Millimeter thickness
|
20.7 Millimeter thickness
|
Dimensions (WxDxH)
|
339 x 230 x 33 mm
|
347 x 240 x 20.7 mm
|
Weight
|
2.08 Kg weight
|
1.87 Kg weight
|
Colors
|
N/A
|
Black
|
Display
Display Size
|
14 Inches (35.56 cm)
|
14 Inches (35.56 cm)
|
Display Resolution
|
1366 x 768 Pixels
|
1366 x 768 Pixels
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Pixel Density
|
112 ppi
|
112 ppi
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Display Type
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LED
|
LED
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Display Features
|
HD AntiGlare Display
|
HD WLED Glossy Display with TrueLife
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Battery
Battery Life
|
5 Hrs
|
6 Hrs
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Battery Cell
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6 Cell
|
6 Cell
|
Power Supply
|
N/A
|
65 W AC Adapter
|
Storage
HDD Capacity
|
500 GB
|
500 GB
|
HDD Speed(RPM)
|
7200 RPM
|
5400 RPM
|
HDD type
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SATA
|
SATA
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Ports
USB 2.0 slots
|
3
|
2
|
Ethernet Ports
|
1
|
N/A
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Headphone Jack
|
Yes
|
Yes
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Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
Yes
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM Type
|
DDR3
|
DDR3
|
Memory Slots
|
2
|
N/A
|
Expandable Memory
|
8 GB
|
8 GB
|
Networking
Wireless LAN
|
802.11 b/g/n
|
802.11 b/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
3.0
|
4.0
|
Other Networking Options
|
Multi Card Slot Reader
|
Multi Card Slot Reader
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
0.3 MP
|
1.0 MP
|
Speakers
|
Built in Speakers
|
2 Skullcandy Speakers
|
Sound Technologies
|
N/A
|
Waves MaxxAudio 4 Processing
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In-built Microphone
|
Yes
|
Yes
|
Peripherals
Optical Drive
|
DVD R/W Drive
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DVD RW Drive with Dual Layer Support
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Drive Type
|
DVD Writer
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DVD Writer
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Pointing Device
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Touchpad
|
Multi-Touchpad with Integrated Gestures
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Keyboard
|
UltraNav Keyboard
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Standard Full Size Chiclet Keyboard
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Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
N/A
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guides and Manuals
|
Laptop Battery AC Adapter User Guides and Manuals
|