Dell 15 5558 (i5558-2147BLK) vs Lenovo X1 (20FQ0037US)

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Summary

Processor Family

Intel Core i3
(5th Gen)
Intel Core i7
(6th Gen)

Clock Speed

2.1 Ghz
2.6 Ghz

Capacity

6 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
LPDDR3
1866 Mhz

Hard Disk

1 TB 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 Backlit Display
WQHD LED Backlit IPS Pixel Sense Touch Screen Display

OS

Windows 10
Windows 10

Type

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

General Information

Brand

Dell
Lenovo

Model

15 5558 (i5558-2147BLK)
X1 (20FQ0037US)

Thickness

24.1 Millimeter thickness
16.7 Millimeter thickness

Dimensions (WxDxH)

378.46 x 260.35 x 24.1  mm
332.99 x 229.10 x 16.7  mm

Weight

2.40 Kg weight
1.36 Kg weight (Light-weight)

Colors

Black
Black

Operating System

Windows 10 Home Basic
Windows 10 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
2560 x 1440 Pixels

Pixel Density

100 ppi
210 ppi

Display Type

LED
LED

Display Features

HD LED Backlit Display
WQHD LED Backlit IPS Pixel Sense Touch Screen Display

Display Touchscreen

No
Yes

Performance

Processor

Intel Core i3-5015U

5th Gen
Intel Core i7-6600U

6th Gen

Clock-speed

2.1 Ghz
2.6 Ghz

Graphic Processor

Intel HD 5500
Intel HD 520

Memory

Capacity

6 GB
8 GB

RAM type

DDR3
LPDDR3

RAM speed

1600 Mhz
1866 Mhz

Memory Slots

1
1

Expandable Memory

N/A
16 GB

Memory Layout

1 x 6 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

1 TB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
512 GB

Battery

Battery Cell

4 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

40 W AC Adapter W
52 W AC Adapter W

Battery Life

7.4 Hrs
N/A

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
4.1

Other Networking Options

Multi-Format SD media card reader (3-in-1)
Multi-Format SD Media Card Reader

Ports

USB 3.0 slots

1
3

USB 2.0 slots

2
N/A

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Video Recording

HD 720p
HD 720p

Secondary cam(Rear-facing)

No
No

Audio Solution

N/A
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

MaxxAudio
Dolby Audio X2

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
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

No
No

Sales Package

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