HP 15-ac121ds (N0N93UA) vs Lenovo W540 (20BG0014US)

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Summary

Processor Family

Intel Pentium Quad-Core
Intel Core i7
(4th Gen)

Clock Speed

1.6 Ghz
2.7 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

1 TB HDD
256 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

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

Display Features

Diagonal HD WLED-Backlit Touchscreen Display
Full HD LED Backlit IPS Display

OS

Windows 10
Windows 7

Type

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

General Information

Brand

HP
Lenovo

Model

15-ac121ds (N0N93UA)
W540 (20BG0014US)

Thickness

24.3 Millimeter thickness
28 Millimeter thickness

Dimensions (WxDxH)

384.30 x 254.5 x 24.3  mm
376 x 249 x 28  mm

Weight

2.14 Kg weight
2.7 Kg weight

Colors

Silver
Black

Operating System

Windows 10 Home Basic
Windows 7 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

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

100 ppi
141 ppi

Display Type

LED
LED

Display Features

Diagonal HD WLED-Backlit Touchscreen Display
Full HD LED Backlit IPS Display

Display Touchscreen

Yes
No

Performance

Processor

Intel Pentium Quad Core N3700
Intel Core i7-4800MQ

4th Gen

Clock-speed

1.6 Ghz
2.7 Ghz

Graphic Processor

Intel HD Graphics
NVIDIA Quadro K1100M

Memory

Capacity

8 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

1
1

Memory Layout

1x8 Gigabyte
1x8 Gigabyte

Storage

HDD Capacity

1 TB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
256 GB

Battery

Battery Cell

3 Cell
9 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

31 W AC Adapter W
99 W AC Adapter W

Networking

Wireless LAN

802.11 b/g/n
802.11 a/b/g/n/ac

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

4.1
4.0

Other Networking Options

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

Ports

USB 3.0 slots

1
2

USB 2.0 slots

2
N/A

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
720p HD

Secondary cam(Rear-facing)

No
No

Speakers

Dual Speakers
Dual Speakers

Sound Technologies

DTS Studio Sound
N/A

In-built Microphone

Yes
Yes

Microphone Type

Internal Microphone
Internal Microphone

Peripherals

Optical Drive

Super DVD R/W Writer
DVD R/W Writer

Drive Type

DVD Writer
DVD Writer

Pointing Device

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

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Sales Package

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