HP 450 (COR81PA) vs Dell 15 3521

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Summary

Processor Family

Intel Core i3
(3rd Gen)
Intel Celeron Dual-Core

Clock Speed

2.4 Ghz
1.5 Ghz

Capacity

4 GB RAM
2 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

14.0 inches
(35.56 cm)
15.6 inches
(39.62 cm)

Display Features

HD LED Widescreen Display
HD WLED Display

OS

DOS
Linux

Type

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

User Ratings

3.5/5
(31 ratings)
4/5
(12 ratings)

General Information

Brand

HP
Dell

Model

450 (COR81PA)
15 3521

Thickness

22.8 Millimeter thickness
33 Millimeter thickness

Dimensions (WxDxH)

375 x 256 x 22.8  mm
375.9 x 259.1 x 33  mm

Weight

2.2 Kg weight
2.37 Kg weight

Colors

Imprint Black
Black Matte

Operating System

DOS
Linux

Operating System Type

64-bit
64-bit

Display Details

Display Size

14.0 Inches  (35.56 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

112 ppi
100 ppi

Display Type

N/A
LED

Display Features

HD LED Widescreen Display
HD WLED Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-3110M

3rd Gen
Intel Celeron Dual Core 1007U

Clock-speed

2.4 Ghz
1.5 Ghz

Chipset

Intel B75 Express
Intel HM70 Express

Graphic Processor

Intel HD 4000
Intel HD Graphics

Memory

Capacity

4 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
1 DIMM

Expandable Memory

8 GB
4 GB

Memory Layout

1 x 4 Gigabyte
1 x 2 Gigabyte

Storage

HDD Capacity

500 GB
500 GB

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
65 W

Battery Life

3 Hrs
5 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

3.0
4.0

Ports

USB 2.0 slots

3
3

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

0.3 MP
0.3 MP

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo speakers

Sound Technologies

N/A
Waves MaxxAudio 4

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Digital Microphone

Peripherals

Optical Drive

SuperMulti DVD RW Drive with Dual Layer Support
DVD RW Drive with Dual Layer Support

Drive Type

DVD Writer
DVD Writer

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

Touchpad
Touchpad

Keyboard

Standard Keyboard
Standard Keyboard

Others

Warranty

1 Year
1 Year

Lockport

N/A
Yes

Sales Package

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