Lenovo W540 (20BG0014US) vs Dell 15 R4 (B569904WIN9)

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Summary

Processor Family

Intel Core i7
(4th Gen)
Intel Core i9
(8th Gen)

Clock Speed

2.7 Ghz
2.9 Ghz

Capacity

8 GB RAM
16 GB RAM

RAM Features

DDR3
1600 Mhz
DDR4
2666 Mhz

Hard Disk

256 GB SSD
1 TB HDD
512 GB SSD

Hard Disk Features

N/A
SATA
7200 RPM

Display Size

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

Display Features

Full HD LED Backlit IPS Display
Full HD LED Backlit Anti-Glare TN Display

OS

Windows 7
Windows 10

Type

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

General Information

Brand

Lenovo
Dell

Model

W540 (20BG0014US)
15 R4 (B569904WIN9)

Thickness

28 Millimeter thickness
25.4 Millimeter thickness

Dimensions (WxDxH)

376 x 249 x 28  mm
389 x 305 x 25.4  mm

Weight

2.7 Kg weight
2.4 Kg weight

Colors

Black
Epic Silver

Operating System

Windows 7 Home Basic
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

1920 x 1080 Pixels
1920 x 1080 Pixels

Pixel Density

141 ppi
141 ppi

Display Type

LED
LED

Display Features

Full HD LED Backlit IPS Display
Full HD LED Backlit Anti-Glare TN Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-4800MQ

4th Gen
Intel Core i9-8950HK

8th Gen

Clock-speed

2.7 Ghz
2.9 Ghz

Graphic Processor

NVIDIA Quadro K1100M
NVIDIA Geforce GTX 1070

Graphics Memory

N/A
8 GB

Memory

Capacity

8 GB
16 GB

RAM type

DDR3
DDR4

RAM speed

1600 Mhz
2666 Mhz

Memory Slots

1
2 SO-DIMM

Expandable Memory

N/A
32 GB

Memory Layout

1x8 Gigabyte
2x8 Gigabyte

Storage

HDD Capacity

N/A
1 TB

HDD Speed(RPM)

N/A
7200 RPM

HDD type

N/A
SATA

SSD Capacity

256 GB
512 GB

Battery

Battery Cell

9 Cell
N/A

Battery type

Li-Ion
Li-Ion

Power Supply

99 W AC Adapter W
99 W AC Adapter W

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
5.0

Other Networking Options

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

Ports

USB 3.0 slots

2
2

USB Type C

N/A
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

720p HD
1080p FHD

Secondary cam(Rear-facing)

No
No

Speakers

Dual Speakers
Dual Speakers

Sound Technologies

N/A
Alienware Sound Center & Audio Recon Software

In-built Microphone

Yes
Yes

Microphone Type

Internal Microphone
Dual Array Digital Microphone

Peripherals

Optical Drive

DVD R/W Writer
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad with Multi-Touch Gestures Enabled
Touchpad with Multi-Touch Gestures Enabled

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

Yes
No

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

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