Dell 15 3578 (A553109WIN9) vs Lenovo 520 (81C800M9IN)

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Summary

Processor Family

Intel Core i5
(8th Gen)
Intel Core i3
(8th Gen)

Clock Speed

1.6 Ghz
2.2 Ghz

Capacity

8 GB RAM
4 GB RAM

RAM Features

DDR4
2133 Mhz
DDR4

Hard Disk

1 TB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

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

Display Features

Full HD LED Backlit Display
Full HD IPS anti-glare WLED-backlit Display

OS

Windows 10
Windows 10

Type

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

User Ratings

4.1/5
(4,199 ratings)
3/5
(1 rating)

General Information

Brand

Dell
Lenovo

Model

15 3578 (A553109WIN9)
520 (81C800M9IN)

Thickness

23.7 Millimeter thickness
20.5 Millimeter thickness

Dimensions (WxDxH)

380 x 260 x 23.7  mm
236 x 327 x 20.5  mm

Weight

2.18 Kg weight
2.4 Kg weight

Colors

Black
Grey

Operating System

Windows 10 Home Basic
Windows 10 Home Basic

Operating System Type

64-bit
64-bit

Display Details

Display Size

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

Display Resolution

1920 x 1080 Pixels
1920 x 1080 Pixels

Pixel Density

141 ppi
157 ppi

Display Type

LED
LED

Display Features

Full HD LED Backlit Display
Full HD IPS anti-glare WLED-backlit Display

Display Touchscreen

No
N/A

Performance

Processor

Intel Core i5- 8250U

8th Gen
Intel Core i3-8130U

8th Gen

Clock-speed

1.6 Ghz
2.2 Ghz

Graphic Processor

AMD Radeon 520
NVIDIA Geforce MX130

Graphics Memory

2 GB
2 GB

Memory

Capacity

8 GB
4 GB

RAM type

DDR4
DDR4

RAM speed

2133 Mhz
N/A

Memory Slots

1
1

Expandable Memory

16 GB
N/A

Memory Layout

1x8 Gigabyte
1x4 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

N/A
3 Cell

Battery type

Li-Ion
Li-Po

Power Supply

65 W AC Adapter W
N/A

Battery Life

6 Hrs
10 Hrs

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
4.1

Other Networking Options

Multi-Format SD Media card Reader
Multi-Format SD Media card Reader

Ports

USB 3.0 slots

2
2

USB 2.0 slots

1
N/A

USB Type C

N/A
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

No
N/A

Multimedia

Web-cam

Yes
Yes

Video Recording

720p HD
720p HD

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
Dual Speakers

Sound Technologies

Waves MaxxAudio Pro
N/A

In-built Microphone

Yes
Yes

Microphone Type

Dual Array Digital Microphone
Digital Microphone

Peripherals

Pointing Device

Touchpad with Multi-Touch Gestures Enabled
Touchpad with multi-touch gesture support

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

No
N/A

Sales Package

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