Dell 7450 (463-4846) vs Lenovo T440 (20B7A06FIG)

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Summary

Processor Family

Intel Core i7
(6th Gen)
Intel Core i5
(4th Gen)

Clock Speed

2.6 Ghz
1.6 Ghz

Capacity

16 GB RAM
4 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

256 GB SSD
500 GB HDD

Hard Disk Features

N/A
SATA
7200 RPM

Display Size

14 inches
(35.56 cm)
14 inches
(35.56 cm)

Display Features

HD LED backlit Display
HD LED Backlit Display

OS

Windows 7
Windows 8

Type

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

User Ratings

N/A
5/5
(1 rating)

General Information

Brand

Dell
Lenovo

Model

7450 (463-4846)
T440 (20B7A06FIG)

Thickness

20.3 Millimeter thickness
N/A

Dimensions (WxDxH)

338 x 231 x 20.3  mm
N/A

Weight

1.56 Kg weight
1.9 Kg weight

Colors

Black
Black

Operating System

Windows 7 Professional
Windows 8 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

14 Inches  (35.56 cm)
14 Inches  (35.56 cm)

Display Resolution

1920 x 1080 Pixels
1366 x 768 Pixels

Pixel Density

157 ppi
112 ppi

Display Type

LED
LED

Display Features

HD LED backlit Display
HD LED Backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-5600U

6th Gen
Intel Core i5-4200U

4th Gen

Clock-speed

2.6 Ghz
1.6 Ghz

Graphic Processor

Intel HD 5500
Intel HD Graphics 4400

Memory

Capacity

16 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2 DIMM
1

Memory Layout

1 x 16 Gigabyte
1 x 4 Gigabyte

Storage

HDD Capacity

N/A
500 GB

HDD Speed(RPM)

N/A
7200 RPM

HDD type

N/A
SATA

SSD Capacity

256 GB
N/A

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
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

1 multi-format SD media card reader
Multi-Format SD media card reader

Ports

USB 3.0 slots

3
3

USB 2.0 slots

N/A
1

SD Card Reader

Yes
Yes

Ethernet Ports

N/A
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

N/A
HD 720p

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo Speakers
Dual Speakers

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Internal Microphone

Peripherals

Pointing Device

Touchpad with Multi-touch Gestures support
Touchpad

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

Yes
Yes

Others

Warranty

1 Year
1 Year

Lockport

N/A
No

Sales Package

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