Dell 15 3521 vs Lenovo (21JRS02E00)

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Summary

Spec Score

N/A
68%

Processor Family

Intel Pentium Dual-Core
AMD Octa-Core Ryzen 7

Clock Speed

1.6 Ghz
4.5 Ghz

Capacity

2 GB RAM
16 GB RAM

RAM Features

DDR3
1600 Mhz
DDR4
3200 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 WLED Display
WUXGA
(1920 x 1200), IPS, Anti-Glare, Non-Touch, 45%NTSC, 300 Nits, 60Hz, Narrow Bezel

OS

Linux
Windows 11

Type

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

User Ratings

4.5/5
(4 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

15 3521
(21JRS02E00)

Series

N/A
ThinkPad E14

Thickness

33 Millimeter thickness
N/A

Dimensions (WxDxH)

375.9 x 259.1 x 33  mm
N/A

Weight

2.37 Kg weight
N/A

Colors

Black Matte
Black

Operating System

Linux
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 WLED Display
WUXGA (1920 x 1200)
IPS
Anti-Glare
Non-Touch
45%NTSC
300 Nits
60Hz
Narrow Bezel

Display Touchscreen

No
N/A

Touch Screen Display

N/A
No

Refresh Rate

N/A
60 Hz

Brightness

N/A
300 nits

Performance

Processor

Intel Pentium 997
AMD Ryzen 7 7730U

Clock-speed

1.6 Ghz
N/A

Max Clock Speed

N/A
4.5 GHz

Chipset

Intel HM76 Express
N/A

Number of Cores

N/A
8

Graphic Processor

Intel HD Graphics
AMD Radeon

Cache

N/A
16 MB

Memory

Capacity

2 GB
16 GB

RAM type

DDR3
N/A

RAM Type

N/A
DDR4

RAM speed

1600 Mhz
N/A

RAM Speed

N/A
3200 MHz

Memory Slots

2 DIMM
2

Expandable Memory

4 GB
N/A

Memory Layout

N/A
2*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
512 GB

SSD Type

N/A
M.2

SSD Interface

N/A
PCIe (Gen 4)

Battery

Battery Cell

4 Cell
3 Cell

Battery Capacity

N/A
47 WHrs

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Po

Power Supply

65 W
65 W

Battery Life

5 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

Ports

HDMI Ports

N/A
1

USB 2.0 slots

3
N/A

USB Type C

N/A
2

SD Card Reader

Yes
N/A

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
No

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3
N/A

Video Recording

N/A
1080p

Secondary cam(Rear-facing)

No
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
Built In Speakers

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Built In Microphone

Peripherals

Optical Drive

DVD RW Drive with Dual Layer Support
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
N/A

Keyboard

Standard Keyboard
N/A

Backlit Keyboard

N/A
Yes Backlit Black - India English

Fingerprint Scanner

N/A
Yes

Face Recognition

N/A
Yes

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

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