Lenovo P51S (20JY0004US) vs Asus P2440UA-XS71

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Summary

Processor Family

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

Clock Speed

2.5 Ghz
2.7 Ghz

Capacity

16 GB RAM
8 GB RAM

RAM Features

DDR4
2400 Mhz
DDR4
2133 Mhz

Hard Disk

512 GB SSD
256 GB SSD

Display Size

15.6 inches
(39.62 cm)
14 inches
(35.56 cm)

Display Features

Full HD LED Display
Full HD LED Display

OS

Windows 7
Windows 10

Type

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

General Information

Brand

Lenovo
Asus

Model

P51S (20JY0004US)
P2440UA-XS71

Thickness

20 Millimeter thickness
22.8 Millimeter thickness

Dimensions (WxDxH)

365.8 x 254 x 20  mm
340.36 x 241.3 x 22.8  mm

Weight

1.99 Kg weight
1.95 Kg weight

Colors

Black
Black

Operating System

Windows 7 Professional
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

1920 x 1800 Pixels
1920 x 1080 Pixels

Pixel Density

169 ppi
157 ppi

Display Type

LED
LED

Display Features

Full HD LED Display
Full HD LED Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-6500U

6th Gen
Intel Core i7-7500U

7th Gen

Clock-speed

2.5 Ghz
2.7 Ghz

Graphic Processor

NVIDIA Quadro M520
Intel HD 620

Graphics Memory

2 GB
N/A

Memory

Capacity

16 GB
8 GB

RAM type

DDR4
DDR4

RAM speed

2400 Mhz
2133 Mhz

Memory Slots

2 SODIMM
1

Expandable Memory

32 GB
N/A

Memory Layout

2 x 16 Gigabyte
1 x 8 Gigabyte

Storage

SSD Capacity

512 GB
256 GB

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Po
Li-Ion

Power Supply

32 W AC Adapter W
72 W AC Adapter W

Battery Life

13.5 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

4.1
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

3
3

USB 2.0 slots

N/A
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
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

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo Speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

Internal Microphone
Dual Array Digital Microphone

Peripherals

Optical Drive

N/A
DVD R/W Writer

Drive Type

N/A
DVD Writer

Pointing Device

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

Keyboard

Standard Keyboard with Numeric Keypad
Chicklet Keyboard

Fingerprint Scanner

Yes
Yes

Others

Warranty

1 Year
1 Year

Lockport

No
Yes

Sales Package

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