Lenovo T520 (4243-E49) vs Dell G15-5520 (D560735WIN9B)

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Summary

Processor Family

Intel Core i5
(2nd Gen)
Intel Core i7
(12th Gen)

Clock Speed

2.5 Ghz
3.4 Ghz

Capacity

4 GB RAM
16 GB RAM

RAM Features

DDR3
DDR5

Hard Disk

320 GB HDD
512 GB SSD

Hard Disk Features

SATA
7200 RPM
N/A

Display Size

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

Display Features

Active Matrix TFT Color LCD Display
FHD Display

OS

Windows 7
Windows 11

Type

(64-bit) OS
N/A

General Information

Brand

Lenovo
Dell

Model

T520 (4243-E49)
G15-5520 (D560735WIN9B)

Thickness

35.56 Millimeter thickness
N/A

Dimensions (WxDxH)

373.38 x 246.38 x 35.56  mm
N/A

Weight

2.51 Kg weight
2.81 Kg weight

Colors

Black
Grey

Operating System

Windows 7 Professional
Windows 11

Operating System Type

64-bit
N/A

Display Details

Display Size

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

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

100 ppi
157 ppi

Display Type

LCD
N/A

Display Features

Active Matrix TFT Color LCD Display
FHD Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-2520M

2nd Gen
Intel Core i7-12700H

12th Gen

Clock-speed

2.5 Ghz
3.4 Ghz

Chipset

Intel QM67 Express
N/A

Graphic Processor

Intel HD Graphics 3000
NVIDIA GeForce RTX 3050 Ti

Graphics Memory

N/A
4 GB

Memory

Capacity

4 GB
16 GB

RAM type

DDR3
DDR5

Memory Slots

2
1

Expandable Memory

8 GB
N/A

Memory Layout

1 x 4 Gigabyte
1*16 Gigabyte

Storage

HDD Capacity

320 GB
N/A

HDD Speed(RPM)

7200 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
512 GB

Battery

Battery Cell

6 Cell
N/A

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter
65 W

Battery Life

4 Hrs
N/A

Fast Charging Support

N/A
Yes

Networking

Wireless LAN

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

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

3.0
N/A

Ports

USB 2.0 slots

4
N/A

SD Card Reader

Yes
N/A

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

0.3 MP
N/A

Video Recording

N/A
720p

Speakers

Stereo Speakers
Built-In Speakers

In-built Microphone

Yes
Yes

Microphone Type

Monaural Microphone
Built-In Microphones

Peripherals

Drive Type

DVD Writer
N/A

Pointing Device

Multi-touch Gesture Touchpad
N/A

Keyboard

Standard Keyboard
Orange Keyboard

Backlit Keyboard

N/A
Yes

Others

Warranty

1 Year
N/A

Lockport

Yes
N/A

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Power Adaptor User Guide Warranty Documents