Lenovo W540 (20BG000SAU) vs Acer A315-32 (NX.GVWSI.004)

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Summary

Processor Family

N/A
Intel Pentium Quad-Core

Clock Speed

2.8 Ghz
1.1 Ghz

Capacity

16 GB RAM
4 GB RAM

RAM Features

DDR3
1600 Mhz
DDR4
2133 Mhz

Hard Disk

1 TB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.5 inches
(39.37 cm)
15.6 inches
(39.62 cm)

Display Features

HD LED Antiglare Display
HD LED Backlit Anti-Glare TN Display

OS

Windows 7
Windows 10

Type

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

User Ratings

N/A
4.1/5
(311 ratings)

General Information

Brand

Lenovo
Acer

Model

W540 (20BG000SAU)
A315-32 (NX.GVWSI.004)

Thickness

27.9 Millimeter thickness
24.9 Millimeter thickness

Dimensions (WxDxH)

377 x 248 x 27.9  mm
381 x 256 x 24.9  mm

Weight

2.5 Kg weight
2.1 Kg weight

Colors

Black
Black

Operating System

Windows 7 Professional
Windows 10 Home Basic

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.5 Inches  (39.37 cm)
15.6 Inches  (39.62 cm)

Display Resolution

2880 x 1620 Pixels
1366 x 768 Pixels

Pixel Density

213 ppi
100 ppi

Display Type

LED
LED

Display Features

HD LED Antiglare Display
HD LED Backlit Anti-Glare TN Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-4900MQ
Intel Pentium Quad Core N5000

Clock-speed

2.8 Ghz
1.1 Ghz

Chipset

Intel QM87 Express
N/A

Graphic Processor

NVIDIA Quadro K2100M
Intel UHD 605

Graphics Memory

2 GB
N/A

Memory

Capacity

16 GB
4 GB

RAM type

DDR3
DDR4

RAM speed

1600 Mhz
2133 Mhz

Memory Slots

4 SODIMM
1

Expandable Memory

32 GB
N/A

Memory Layout

2 x 8 Gigabyte
1x4 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

9 Cell Cell
2 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
45 W AC Adapter W

Battery Life

11 Hrs
6 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.1

Other Networking Options

1 x Thunderbolt 1 x DC in slot 1 x Express Card (Smart Card) 3G
Multi-Format SD Media card Reader

Ports

USB 3.0 slots

2
1

USB 2.0 slots

2
2

SD Card Reader

Yes
No

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Video Recording

720p HD
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Dolby Home Theater v4
N/A

In-built Microphone

Yes
Yes

Microphone Type

N/A
Internal Microphone

Peripherals

Optical Drive

SuperMulti DVD Burner
N/A

Pointing Device

Touchpad with Multi-touch Gesture Support
Touchpad with Multi-Touch Gestures Enabled

Keyboard

Full-sized spill-resistant keyboard
Standard Notebook Keyboard

Fingerprint Scanner

Yes
No

Others

Warranty

1 Year
1 Year

Lockport

Yes
N/A

Sales Package

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