Dell 12 9250 (Y540021HIN8) vs Lenovo 520-15IKB (80YL00R9IN)

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Summary

Processor Family

Intel Core M5
(6th Gen)
Intel Core i7
(7th Gen)

Clock Speed

1.1 Ghz
2.7 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

LPDDR3
1600 Mhz
DDR4
2133 Mhz

Hard Disk

256 GB SSD
2 TB HDD

Hard Disk Features

N/A
SATA
5400 RPM

Display Size

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

Display Features

4K Ultra HD touch display
FHD IPS AG Slim Display

OS

Windows 10
Windows 10

Type

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

User Ratings

N/A
4.2/5
(155 ratings)

General Information

Brand

Dell
Lenovo

Model

12 9250 (Y540021HIN8)
520-15IKB (80YL00R9IN)

Thickness

25.0 Millimeter thickness
22 Millimeter thickness

Dimensions (WxDxH)

291 x 198 x 25.0  mm
378 x 260 x 22  mm

Weight

1.2 Kg weight (Light-weight)
2.2 Kg weight

Colors

Black
Silver

Operating System

Windows 10
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

3840 x 2160 Pixels
1920 x 1080 Pixels

Pixel Density

352 ppi
141 ppi

Display Type

LED
LED

Display Features

4K Ultra HD touch display
FHD IPS AG Slim Display

Display Touchscreen

Yes
No

Performance

Processor

Intel Core M5-6Y57

6th Gen
Intel Core i7-7500U

7th Gen

Clock-speed

1.1 Ghz
2.7 Ghz

Graphic Processor

Intel HD 515
NVIDIA GeForce GT 940MX

Graphics Memory

N/A
4 GB

Memory

Capacity

8 GB
8 GB

RAM type

LPDDR3
DDR4

RAM speed

1600 Mhz
2133 Mhz

Memory Slots

N/A
1

Memory Layout

1 x 8 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

N/A
2 TB

HDD Speed(RPM)

N/A
5400 RPM

HDD type

N/A
SATA

SSD Capacity

256 GB
N/A

Battery

Battery Cell

N/A
2 Cell

Battery type

N/A
Li-Ion

Power Supply

30 W AC Adapter W
35 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

Thunderbolt 3 port Native DisplayPort 1.2 Media Card Reader (SD SDHC SDXC) Power button
Multi-Format SD media card reader (4-in-1)

Ports

USB 3.0 slots

N/A
2

SD Card Reader

Yes
Yes

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

5.0 MP
N/A

Video Recording

N/A
HD 720p

Secondary cam(Rear-facing)

Yes
No

Camera Resolution

8.0 MP
N/A

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo Speakers
Dual Speakers

Sound Technologies

Waves MaxxAudio
N/A

In-built Microphone

Yes
Yes

Microphone Type

Dual array Digital Microphone
Internal Microphone

Peripherals

Optical Drive

N/A
SuperMulti DVD R/W

Drive Type

N/A
DVD Writer

Pointing Device

Glass Precision Touchpad with gesture support
Touchpad

Keyboard

Full size chiclet keyboard
Standard Notebook Keyboard

Backlit Keyboard

Yes
N/A

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

Yes
No

Sales Package

2-In-1 Laptop AC Adapter Battery User Guide
Laptop Battery AC Adapter User Guide