Dell 17R 7737 vs Lenovo W540 (20BG000SAU)

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Summary

Processor Family

Intel Core i7
(4th Gen)
N/A

Clock Speed

1.8 Ghz
2.8 Ghz

Capacity

16 GB RAM
16 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

17.3 inches
(43.94 cm)
15.5 inches
(39.37 cm)

Display Features

LED Backlit Display with Anti-glare
HD LED Antiglare Display

OS

Windows 8
Windows 7

Type

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

General Information

Brand

Dell
Lenovo

Model

17R 7737
W540 (20BG000SAU)

Thickness

31.9 Millimeter thickness
27.9 Millimeter thickness

Dimensions (WxDxH)

416 x 276 x 31.9  mm
377 x 248 x 27.9  mm

Weight

3.2 Kg weight
2.5 Kg weight

Colors

Metallic Silver
Black

Operating System

Windows 8
Windows 7 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

17.3 Inches  (43.94 cm)
15.5 Inches  (39.37 cm)

Display Resolution

1920 x 1080 Pixels
2880 x 1620 Pixels

Pixel Density

127 ppi
213 ppi

Display Type

LED
LED

Display Features

LED Backlit Display with Anti-glare
HD LED Antiglare Display

Display Touchscreen

Yes
No

Performance

Processor

Intel Core i7-4500U

4th Gen
Intel Core i7-4900MQ

Clock-speed

1.8 Ghz
2.8 Ghz

Chipset

Intel HM76 Express
Intel QM87 Express

Graphic Processor

Intel HD 4000
NVIDIA Quadro K2100M

Graphics Memory

N/A
2 GB

Memory

Capacity

16 GB
16 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 SO-DIMM
4 SODIMM

Expandable Memory

16 GB
32 GB

Memory Layout

2x 8 Gigabyte
2 x 8 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
9 Cell Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
N/A

Battery Life

N/A
11 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

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

Ports

USB 3.0 slots

4
2

USB 2.0 slots

N/A
2

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

Web-cam Resolution

1.0 MP
N/A

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Waves MaxxAudio 4
Dolby Home Theater v4

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
N/A

Peripherals

Optical Drive

Tray-loading DVD+/-RW
SuperMulti DVD Burner

Drive Type

DVD Writer
N/A

Pointing Device

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

Keyboard

Chiclet keyboard
Full-sized spill-resistant keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

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