Dell 15R 5520 vs Lenovo 720-15IKB (80X7001TUS)

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Summary

Processor Family

Intel Core i5
(3rd Gen)
Intel Core i7
(7th Gen)

Clock Speed

2.9 Ghz
2.8 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
DDR4
2133 Mhz

Hard Disk

500 GB HDD
256 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

15.6 inches
(39.62 cm)
15.6 inches
(39.62 cm)

Display Features

HD LED Glare Display
Full HD LED Display

OS

DOS
Windows 10

Type

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

User Ratings

N/A
3.7/5
(53 ratings)

General Information

Brand

Dell
Lenovo

Model

15R 5520
720-15IKB (80X7001TUS)

Thickness

28.2 Millimeter thickness
20.3 Millimeter thickness

Dimensions (WxDxH)

345 x 238 x 28.2  mm
363.22 x 241.3 x 20.3  mm

Weight

2.7 Kg weight
2.0 Kg weight

Colors

Silver
Black

Operating System

DOS
Windows 10 Home Basic

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

100 ppi
141 ppi

Display Type

LED
LED

Display Features

HD LED Glare Display
Full HD LED Display

Display Touchscreen

No
Yes

Performance

Processor

Intel Core i5-3210M

3rd Gen
Intel Core i7-7700HQ

7th Gen

Clock-speed

2.9 Ghz
2.8 Ghz

Chipset

Intel HM77 Express
Intel HM175 Express

Graphic Processor

AMD Radeon 7670M
Intel HD 630

Graphics Memory

1 GB
N/A

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
DDR4

RAM speed

N/A
2133 Mhz

Memory Slots

2
1

Expandable Memory

8 GB
N/A

Memory Layout

1 x 4 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 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
Li-Ion

Power Supply

90 W AC Adapter W
72 W AC Adapter W

Battery Life

6 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

4.0
4.1

Other Networking Options

N/A
Multi-Format SD media card reader

Ports

USB 3.0 slots

3
2

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

2.0 MP
N/A

Video Recording

N/A
HD 720p

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

N/A
Dual Microphones

Peripherals

Optical Drive

Super Multi Dual Layer Drive
N/A

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture support

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

N/A
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