Lenovo X270 (20HMA11600) vs Dell 15 5577 (A567502WIN9)

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Summary

Processor Family

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

Clock Speed

2.5 Ghz
2.8 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR3
2133 Mhz
DDR4
2400 Mhz

Hard Disk

512 GB SSD
1 TB HDD
128 GB SSD

Hard Disk Features

N/A
SATA
5400 RPM

Display Size

12.5 inches
(31.75 cm)
15.6 inches
(39.62 cm)

Display Features

HD LED Backlit Display
Diagonal FHD SVA Anti-Glare Display

OS

Windows 10
Windows 10

Type

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

User Ratings

N/A
4.2/5
(14 ratings)

General Information

Brand

Lenovo
Dell

Model

X270 (20HMA11600)
15 5577 (A567502WIN9)

Thickness

N/A
25.3 Millimeter thickness

Dimensions (WxDxH)

N/A
383 x 265 x 25.3  mm

Weight

1.3 Kg weight (Light-weight)
2.47 Kg weight

Colors

Black
Black

Operating System

Windows 10 Professional
Windows 10 Home Basic

Operating System Type

64-bit
64-bit

Display Details

Display Size

12.5 Inches  (31.75 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

125 ppi
141 ppi

Display Type

LED
LED

Display Features

HD LED Backlit Display
Diagonal FHD SVA Anti-Glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-7200U

7th Gen
Intel Core i7-7700HQ

7th Gen

Clock-speed

2.5 Ghz
2.8 Ghz

Graphic Processor

Intel HD 620
NVIDIA GeForce GTX 1050

Graphics Memory

N/A
4 GB

Memory

Capacity

8 GB
8 GB

RAM type

DDR3
DDR4

RAM speed

2133 Mhz
2400 Mhz

Memory Slots

1
1

Expandable Memory

16 GB
N/A

Memory Layout

1 x 8 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

N/A
1 TB

HDD Speed(RPM)

N/A
5400 RPM

HDD type

N/A
SATA

SSD Capacity

512 GB
128 GB

Battery

Battery Cell

3 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

45 W AC Adapter W
70 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

4.1
4.1

Other Networking Options

Multi-Format SD media card reader (4-in-1)
Multi-Format SD Media Card Reader

Ports

USB 3.0 slots

2
3

SD Card Reader

Yes
Yes

Ethernet Ports

N/A
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

HD 720p
HD 720p

Secondary cam(Rear-facing)

No
No

Speakers

Dual Speakers
Stereo Speakers with SubWoofer

Sound Technologies

N/A
Waves MaxxAudio Pro

In-built Microphone

Yes
Yes

Microphone Type

Internal Microphone
Dual Array Digital Microphone

Peripherals

Pointing Device

Touchpad with Multi-touch Gesture support
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

Yes
No

Others

Warranty

1 Year
1 Year

Lockport

No
No

Sales Package

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