Lenovo W540 (20BG000SAU) vs Lenovo Z51-70 (80K600VWIN)

Share  

Summary

Processor Family

N/A
Intel Core i5
(5th Gen)

Clock Speed

2.8 Ghz
2.2 Ghz

Capacity

16 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 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
Full HD TN GL
(Slim) Display

OS

Windows 7
Windows 10

Type

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

User Ratings

N/A
3.9/5
(79 ratings)

General Information

Brand

Lenovo
Lenovo

Model

W540 (20BG000SAU)
Z51-70 (80K600VWIN)

Thickness

27.9 Millimeter thickness
24.6 Millimeter thickness

Dimensions (WxDxH)

377 x 248 x 27.9  mm
384 x 265 x 24.6  mm

Weight

2.5 Kg weight
2.3 Kg weight

Colors

Black
Black

Operating System

Windows 7 Professional
Windows 10

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
1920 x 1080 Pixels

Pixel Density

213 ppi
141 ppi

Display Type

LED
LED

Display Features

HD LED Antiglare Display
Full HD TN GL(Slim) Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-4900MQ
Intel Core i5-5200U

5th Gen

Clock-speed

2.8 Ghz
2.2 Ghz

Chipset

Intel QM87 Express
N/A

Graphic Processor

NVIDIA Quadro K2100M
AMD TROPO XT2

Graphics Memory

2 GB
4 GB

Memory

Capacity

16 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

4 SODIMM
2 DIMM

Expandable Memory

32 GB
16 GB

Memory Layout

2 x 8 Gigabyte
1 x 8 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
4 Cell

Battery type

Li-Ion
Li-Ion

Battery Life

11 Hrs
4 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
4.0

Other Networking Options

1 x Thunderbolt 1 x DC in slot 1 x Express Card (Smart Card) 3G
N/A

Ports

USB 3.0 slots

2
2

USB 2.0 slots

2
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

N/A
1.0 MP

Video Recording

720p HD
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
2 x 2.5 W JBL Stereo Speakers

Sound Technologies

Dolby Home Theater v4
Dolby DS 1.0 Home Theater

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

SuperMulti DVD Burner
9.0MM Super Multi (Tray In)

Pointing Device

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

Keyboard

Full-sized spill-resistant keyboard
AccuType keyboard

Backlit Keyboard

N/A
Yes

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