Dell 2520 vs Lenovo E470 (20H1004UIG)

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Summary

Processor Family

Intel Core i3
(2nd Gen)
Intel Core i5
(7th Gen)

Clock Speed

2.2 Ghz
2.5 Ghz

Capacity

2 GB RAM
4 GB RAM

RAM Features

DDR3
DDR4
2133 Mhz

Hard Disk

500 GB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
14.0 inches
(35.56 cm)

Display Features

HD WLED Anti-Glare Display
HD LED BACKLIT ANTI GLARE DIsplay

OS

Windows 7
DOS

Type

(64-bit) OS
N/A

User Ratings

4.6/5
(19 ratings)
3.6/5
(16 ratings)

General Information

Brand

Dell
Lenovo

Model

2520
E470 (20H1004UIG)

Series

N/A
Thinkpad

Thickness

34.5 Millimeter thickness
22.4 mm

Dimensions (WxDxH)

376 x 260 x 34.5  mm
339 x 242 x 22.4  mm

Weight

2.36 Kg weight
1.87 Kg

Colors

Black
Black Silver

Operating System

Windows 7 Home Basic
DOS

Operating System Type

64-bit
N/A

Display Details

Display Size

15.6 Inches  (39.62 cm)
14.0 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 WLED Anti-Glare Display
HD LED BACKLIT ANTI GLARE DIsplay

Display Touchscreen

No
N/A

Touch Screen Display

N/A
No

Performance

Processor

Intel Core i3-2328M

2nd Gen
N/A

Clock-speed

2.2 Ghz
N/A

Max Clock Speed

N/A
2.5 GHz

Chipset

Intel HM75 Express
N/A

Graphic Processor

Intel HD 3000
Intel HD 620

Cache

N/A
3 MB

Memory

Capacity

2 GB
4 GB

RAM type

DDR3
N/A

RAM Type

N/A
DDR4

RAM Speed

N/A
2133 MHz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
N/A

Memory Layout

N/A
1 x 4 Gigabyte

Storage

HDD Capacity

500 GB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
3 Cell

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Po

Power Supply

65 W
N/A

Battery Life

3 Hrs
8.4 Hrs

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

4.0
4.1

Other Networking Options

N/A
4-in-1 reader (MMC SD SDHC SDXC)

Ports

HDMI Ports

N/A
1

USB 3.0 slots

N/A
2

USB 2.0 slots

3
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1 MP
N/A

Video Recording

1080p HD
720p HD

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
Dolby Audio Premium

Speakers

Stereo speakers
2 Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

DVD RW Drive
N/A

Drive Type

DVD Writer
N/A

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

Touchpad
Touchpad with Multi-touch Gestures support

Keyboard

Standard Keyboard
Full-sized and spill-resistant Keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Lockport

Yes
N/A

Sales Package

Laptop Battery AC Adapter User Guide and Manuals
Laptop Battery AC Adapter User Guide