Dell Inspiron ultrabook
|
Lenovo Thinkpad T440s (20AQ008PAU) Ultrabook
|
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Dell 14z vs Lenovo T440s (20AQ008PAU)
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Summary
Processor Family
|
Intel Core i3
(2nd Gen)
|
N/A
|
Clock Speed
|
1.4 Ghz
|
1.7 Ghz
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
|
DDR3
|
Hard Disk
|
500 GB HDD
|
128 GB SSD
|
Hard Disk Features
|
SATA
5400 RPM
|
N/A
|
Display Size
|
14 inches
(35.56 cm)
|
14.0 inches
(35.56 cm)
|
Display Features
|
HD WLED Glossy Display with TrueLife
|
HD LED Backlit display
|
OS
|
Windows 7
|
Windows 7
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Type
|
(64-bit) OS
|
(64-bit) OS
|
General Information
Brand
|
Dell
|
Lenovo
|
Model
|
14z
|
T440s (20AQ008PAU)
|
Thickness
|
20.7 Millimeter thickness
|
20.6 Millimeter thickness
|
Dimensions (WxDxH)
|
347 x 240 x 20.7 mm
|
330 x 226 x 20.6 mm
|
Weight
|
1.87 Kg weight
|
1.9 Kg weight
|
Colors
|
Black
|
Black
|
Operating System
|
Windows 7 Home Basic
|
Windows 7 Professional
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
14 Inches (35.56 cm)
|
14.0 Inches (35.56 cm)
|
Display Resolution
|
1366 x 768 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
112 ppi
|
112 ppi
|
Display Type
|
LED
|
LED
|
Display Features
|
HD WLED Glossy Display with TrueLife
|
HD LED Backlit display
|
Display Touchscreen
|
N/A
|
No
|
Performance
Processor
|
Intel Core i3 2nd Gen - 2367M
2nd Gen |
Intel Core i5-4210U
|
Clock-speed
|
1.4 Ghz
|
1.7 Ghz
|
Chipset
|
Intel HM77 Express
|
Intel QM87 Express
|
Graphic Processor
|
Intel HD Graphics 3000
|
Intel HD 4400
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
Memory Slots
|
N/A
|
1 DIMM
|
Expandable Memory
|
8 GB
|
12 GB
|
Memory Layout
|
N/A
|
1 x 4 Gigabyte
|
Storage
HDD Capacity
|
500 GB
|
N/A
|
HDD Speed(RPM)
|
5400 RPM
|
N/A
|
HDD type
|
SATA
|
N/A
|
SSD Capacity
|
N/A
|
128 GB
|
Battery
Battery Cell
|
6 Cell
|
3 Cell
|
Battery type
|
N/A
|
Li-Po
|
Power Supply
|
65 W AC Adapter
|
45 W AC Adapter W
|
Battery Life
|
6 Hrs
|
N/A
|
Networking
Wireless LAN
|
802.11 b/g/n
|
802.11 a/b/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
4.0
|
4.0
|
Other Networking Options
|
Multi Card Slot Reader
|
N/A
|
Ports
USB 3.0 slots
|
N/A
|
3
|
USB 2.0 slots
|
2
|
N/A
|
SD Card Reader
|
N/A
|
Yes
|
Ethernet Ports
|
N/A
|
1
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1.0 MP
|
N/A
|
Video Recording
|
N/A
|
720p HD
|
Secondary cam(Rear-facing)
|
N/A
|
No
|
Audio Solution
|
N/A
|
HD Audio Solution
|
Speakers
|
2 Skullcandy Speakers
|
Stereo Speakers
|
Sound Technologies
|
Waves MaxxAudio 4 Processing
|
N/A
|
In-built Microphone
|
Yes
|
Yes
|
Peripherals
Optical Drive
|
DVD RW Drive with Dual Layer Support
|
N/A
|
Drive Type
|
DVD Writer
|
N/A
|
Pointing Device
|
Multi-Touchpad with Integrated Gestures
|
Touchpad with Multi-touch Gesture Support
|
Keyboard
|
Standard Full Size Chiclet Keyboard
|
ThinkPad Precision Keyboard
|
Backlit Keyboard
|
N/A
|
Yes
|
Fingerprint Scanner
|
N/A
|
Yes
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
Yes
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guides and Manuals
|
Laptop Battery AC Adapter User Guide
|