Dell 15R 5521 vs Lenovo (21HQS0EG00)

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Summary

Spec Score

N/A
73%

Processor Family

Intel Core i5
(3rd Gen)
Intel Core i7
(13th Gen)

Clock Speed

2.7 Ghz
5 Ghz

Capacity

6 GB RAM
32 GB RAM

RAM Features

DDR3
LPDDR5
6400 Mhz

Hard Disk

500 GB HDD
512 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 LED Display with True Life
WUXGA
(1920 x 1200), IPS, Anti-Glare, Touch, 100%sRGB, 400 nits, 60Hz, LED Backlight, Narrow Bezel, Low Blue Light

OS

Windows 8
Windows 11

Type

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

User Ratings

3.9/5
(7 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

15R 5521
(21HQS0EG00)

Series

N/A
ThinkPad X1 Yoga

Thickness

31.3 Millimeter thickness
N/A

Dimensions (WxDxH)

376 x 259 x 31.3  mm
N/A

Weight

2.2 Kg weight
N/A

Colors

Silver
Storm Grey

Operating System

Windows 8
Windows 11 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

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

Display Resolution

1366 x 768 Pixels
1920 x 1200 Pixels

Pixel Density

100 ppi
162 ppi

Display Type

LED
IPS LCD

Display Features

HD LED Display with True Life
WUXGA (1920 x 1200)
IPS
Anti-Glare
Touch
100%sRGB
400 nits
60Hz
LED Backlight
Narrow Bezel
Low Blue Light

Display Touchscreen

No
N/A

Touch Screen Display

N/A
Yes

Refresh Rate

N/A
60 Hz

Brightness

N/A
400 nits

Performance

Processor

Intel Core i5-3337U

3rd Gen
Intel Core i7-1355U

Clock-speed

2.7 Ghz
N/A

Max Clock Speed

N/A
5 GHz

Chipset

Intel HM76 Express
N/A

Number of Cores

N/A
10

Graphic Processor

Intel HD 4000
Intel Iris Xe

Cache

N/A
12 MB

Memory

Capacity

6 GB
32 GB

RAM type

DDR3
N/A

RAM Type

N/A
LPDDR5

RAM Speed

N/A
6400 MHz

Memory Slots

2
1

Expandable Memory

8 GB
N/A

Memory Layout

N/A
1*32 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
512 GB

SSD Type

N/A
M.2

SSD Interface

N/A
PCIe (Gen 4)

Battery

Battery Cell

6 Cell
4 Cell

Battery Capacity

N/A
57 WHrs

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Po

Power Supply

65 W AC Adapter W
65 W

Battery Life

3 Hrs
N/A

Networking

Wireless LAN

802.11 b/g/n
802.11 b/g/n/ax

Wi-Fi Version

4
6

Bluetooth

Yes
Yes

Bluetooth Version

4.0
5.1

Other Networking Options

8-in-1 Card Reader
N/A

Ports

HDMI Ports

N/A
1

USB 3.0 slots

2
N/A

USB 2.0 slots

2
N/A

Thunderbolt Port

N/A
4

SD Card Reader

Yes
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
No

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.0 MP
N/A

Video Recording

N/A
1080p

Secondary cam(Rear-facing)

No
N/A

Speakers

Stereo Speakers
Built In Speakers

Sound Technologies

Waves MaxxAudio 4
N/A

In-built Microphone

N/A
Yes

Microphone Type

N/A
Built In Microphone

Peripherals

Optical Drive

Tray-load DVD RW Drive
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Lenovo Integrated Pen + ClickPad

Keyboard

Standard keyboard
N/A

Backlit Keyboard

N/A
Yes Backlit Grey - English (US)

Fingerprint Scanner

N/A
Yes

Face Recognition

N/A
Yes

Others

Warranty

1 Year
3 Years

Sales Package

Laptop Battery AC Adapter User Guide and Manuals
Laptop Power Adapter User Manual Warranty Card