Dell 2520 vs Lenovo Z50-70 (59-428434)

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Summary

Processor Family

Intel Core i3
(3rd Gen)
N/A

Clock Speed

2.5 Ghz
1.7 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

500 GB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

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

Display Features

HD LED Anti-glare Display
HD LED Display with True Life

OS

DOS
Windows 8.1

Type

N/A
(64-bit) OS

User Ratings

4.3/5
(23 ratings)
3.8/5
(20 ratings)

General Information

Brand

Dell
Lenovo

Model

2520
Z50-70 (59-428434)

Thickness

34.5 Millimeter thickness
24.8 Millimeter thickness

Dimensions (WxDxH)

376 x 260 x 34.5  mm
383 x 264 x 24.8  mm

Weight

2.4 Kg weight
2.3 Kg weight

Colors

Grey
Black

Operating System

DOS
Windows 8.1

Operating System Type

N/A
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 Anti-glare Display
HD LED Display with True Life

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-3110M

3rd Gen
Intel Core i5-4210U

Clock-speed

2.5 Ghz
1.7 Ghz

Chipset

Intel HM75 Express
Intel HM76 Express

Graphic Processor

Intel HD 4000
NVIDIA GeForce 820M

Graphics Memory

N/A
2 GB

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2
1 DIMM

Expandable Memory

8 GB
16 GB

Memory Layout

1 x 4 Gigabyte
2 x 4 Gigabyte

Storage

HDD Capacity

500 GB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
41 W AC Adapter W

Battery Life

3 Hrs
4 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Ports

USB 3.0 slots

N/A
1

USB 2.0 slots

3
2

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

1.0 MP
1.0 MP

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

N/A
HD Audio Solution

Speakers

2 x 2 W Speakers
(1.5 W x 2) Stereo Speakers

Sound Technologies

N/A
Dolby Advanced Audio

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Array Microphone

Peripherals

Optical Drive

8x DVD RW Drive
DVD SuperMulti Tray-in Drive

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Keyboard
AccuType keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

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