Lenovo Z570 (59-321133) vs Dell 15 L502X

Share  

Summary

Processor Family

Intel Core i7
(2nd Gen)
Intel Core i7
(2nd Gen)

Clock Speed

3.1 Ghz
2.0 Ghz

Capacity

4 GB RAM
6 GB RAM

RAM Features

DDR3
DDR3
1333 Mhz

Hard Disk

500 GB HDD
640 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
7200 RPM

Display Size

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

Display Features

HD LED Glare Display
HD LED backlight Display

OS

Windows 7
Windows 7

Type

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

User Ratings

4.4/5
(5 ratings)
N/A

General Information

Brand

Lenovo
Dell

Model

Z570 (59-321133)
15 L502X

Thickness

35.5 Millimeter thickness
38.1 Millimeter thickness

Dimensions (WxDxH)

376 x 250 x 35.5  mm
381 x 264 x 38.1  mm

Weight

2.7 Kg weight
2.7 Kg weight

Colors

Gun Metal Grey
Silver

Operating System

Windows 7 Home Premium
Windows 7 Professional

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
1366 x 768 Pixels

Pixel Density

100 ppi
100 ppi

Display Type

LED
LED

Display Features

HD LED Glare Display
HD LED backlight Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-2670QM

2nd Gen
Intel Core i7-2630QM

2nd Gen

Clock-speed

3.1 Ghz
2.0 Ghz

Chipset

Intel HM65 Express
N/A

Graphic Processor

Nvidia GeForce GT 540M
NVIDIA GeForce GT 525M

Graphics Memory

2
1 GB

Memory

Capacity

4 GB
6 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1333 Mhz

Memory Slots

2 DIMM
2 SODIMM

Expandable Memory

8 GB
N/A

Memory Layout

N/A
(1 x 2GB + 1 x 4GB) Gigabyte

Storage

HDD Capacity

500 GB
640 GB

HDD Speed(RPM)

5400 RPM
7200 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W
N/A

Battery Life

5 Hrs
N/A

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

2.1
3.0

Other Networking Options

N/A
1 x Mini DisplayPort

Ports

USB 3.0 slots

N/A
2

USB 2.0 slots

1
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

2 MP
2.0 MP

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
JBL 21 Speakers

Sound Technologies

N/A
Waves MaxxAudio 3

In-built Microphone

Yes
Yes

Microphone Type

N/A
Digital Microphone

Peripherals

Optical Drive

Tray-in Rambo drive
DVD R/RW Drive

Drive Type

N/A
DVD Writer

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard with Numeric Keypad
Standard Keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Sales Package

Laptop Battery AC Adapter User Guide and Manuals
Laptop Battery AC Adapter User Guide