Dell 3550 vs Lenovo L470 (20JU000DUS)

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Summary

Processor Family

Intel Core i7
(2nd Gen)
Intel Core i5
(6th Gen)

Clock Speed

2.8 Ghz
2.3 Ghz

Capacity

6 GB RAM
8 GB RAM

RAM Features

DDR3
DDR4
2133 Mhz

Hard Disk

750 GB HDD
256 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

15.6 inches
(39.62 cm)
14 inches
(35.56 cm)

Display Features

HD LCD Display with LED Backlit
HD LED Backlit Display

OS

DOS
Windows 7

Type

N/A
(64-bit) OS

General Information

Brand

Dell
Lenovo

Model

3550
L470 (20JU000DUS)

Series

N/A
Thinkpad

Thickness

34.8 Millimeter thickness
22.8 mm

Dimensions (WxDxH)

375 x 260 x 34.8  mm
337.82 x 236.22 x 22.8  mm

Weight

2.5 Kg weight
2.01 Kg

Colors

Bronze
Black

Operating System

DOS
Windows 7 Professional

Operating System Type

N/A
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
14 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
112 ppi

Display Type

LED
LED

Display Features

HD LCD Display with LED Backlit
HD LED Backlit Display

Display Touchscreen

No
N/A

Touch Screen Display

N/A
No

Performance

Processor

Intel Core i7-2460M

2nd Gen
N/A

Clock-speed

2.8 Ghz
N/A

Max Clock Speed

N/A
2.3 GHz

Chipset

Intel HM67 Express
N/A

Graphic Processor

AMD Radeon HD 6630M
Intel HD 520

Cache

N/A
3 MB

Graphics Memory

1 GB
N/A

Memory

Capacity

6 GB
8 GB

RAM type

DDR3
N/A

RAM Type

N/A
DDR4

RAM Speed

N/A
2133 MHz

Memory Slots

2
1

Expandable Memory

8 GB
32 GB

Memory Layout

N/A
1 x 8 Gigabyte

Storage

HDD Capacity

750 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
256 GB

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Ion

Power Supply

90 W AC Adapter W
48 W AC Adapter W

Battery Life

3 Hrs
N/A

Networking

Wireless LAN

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

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

N/A
4.1

Other Networking Options

N/A
Multi-Format SD Media Card Reader

Ports

HDMI Ports

N/A
1

USB 3.0 slots

2
2

USB 2.0 slots

2
N/A

SD Card Reader

Yes
Yes

Ethernet Ports

1
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
N/A

Audio Solution

N/A
HD Audio Solution

Speakers

Stereo Speakers (2 x 2 Watts)
Stereo Speakers

Sound Technologies

N/A
Realtek ALC3268

In-built Microphone

Yes
Yes

Microphone Type

Digital Array Microphone
Dual Array Digital Microphone

Peripherals

Optical Drive

Tray-load DVD RW Drive with Dual Layer Support
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad with Multi-touch Gesture Support
Touchpad with Multi-touch Gesture Support

Keyboard

N/A
Standard Notebook Keyboard

Backlit Keyboard

Yes
N/A

Fingerprint Scanner

yes
No

Others

Warranty

1 Year
1 Year

Lockport

Yes
No

Sales Package

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