Dell E7240 (ASD4562389) vs Lenovo X250 (20CM0046US)

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Summary

Processor Family

Intel Core i7
(4th Gen)
Intel Core i5
(5th Gen)

Clock Speed

2.1 Ghz
2.3 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

128 GB SSD
180 GB SSD

Display Size

12.5 inches
(31.75 cm)
12.5 inches
(31.75 cm)

Display Features

TFT Colour Display
HD LED Backlit Display

OS

Windows 8.1
Windows 7

Type

(64-bit) OS
(64-bit) OS

User Ratings

2.7/5
(6 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

E7240 (ASD4562389)
X250 (20CM0046US)

Thickness

20.0 Millimeter thickness
20 Millimeter thickness

Dimensions (WxDxH)

310 x 211 x 20.0  mm
305 x 208 x 20  mm

Weight

1.36 Kg weight (Light-weight)
1.42 Kg weight (Light-weight)

Colors

Silver
Black

Operating System

Windows 8.1 Professional
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

12.5 Inches  (31.75 cm)
12.5 Inches  (31.75 cm)

Display Resolution

1920 x 1080 Pixels
1366 x 768 Pixels

Pixel Density

176 ppi
125 ppi

Display Type

TFT
LED

Display Features

TFT Colour Display
HD LED Backlit Display

Display Touchscreen

Yes
No

Performance

Processor

Intel Core i7-4600u

4th Gen
Intel Core i5-5300U

5th Gen

Clock-speed

2.1 Ghz
2.3 Ghz

Graphic Processor

NVIDIA GeForce GT 640M
Intel HD 5500

Graphics Memory

2 GB
N/A

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
1

Expandable Memory

8 GB
16 GB

Memory Layout

1 x 4 Gigabyte
1 x 8 Gigabyte

Storage

SSD Capacity

128 GB
180 GB

Battery

Battery Cell

4 Cell
3 Cell

Battery type

Li-Ion
Li-Po

Power Supply

90 W AC Adapter W
23 W AC Adapter W

Battery Life

4.5 Hrs
N/A

Networking

Wireless LAN

802.11 a/b/g/n/ac
802.11 a/b/g/n/ac

Wi-Fi Version

5
5

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

Docking Connector DisplayPort 1 Full and 2 Half Mini Card Slots
Multi Format SD media Card Reader

Ports

USB 3.0 slots

3
2

SD Card Reader

Yes
Yes

Ethernet Ports

N/A
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

High Quality Speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

Array microphone
Internal Microphones

Peripherals

Optical Drive

CD/DVD writer
DVD R/W Writer

Drive Type

CD Writer
DVD Writer

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

Touchpad with multi-touch gesture support
Touchpad with Multi-touch Gesture support

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

3 Years
1 Year

Lockport

N/A
No

Sales Package

Ultrabook Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guide