Compaq 621 vs Dell 14 3490

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Summary

Processor Family

Intel Core 2 Duo
Intel Core i3
(6th Gen)

Clock Speed

2.1 Ghz
2.0 Ghz

Capacity

2 GB RAM
4 GB RAM

RAM Features

DDR3
1066 Mhz
DDR4
2133 Mhz

Hard Disk

320 GB HDD
1 TB HDD

Hard Disk Features

SATA
7200 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
14 inches
(35.56 cm)

Display Features

HD LED-Backlit Display
HD Anti-Glare LED Display

OS

DOS
DOS

Type

N/A
(64-bit) OS

User Ratings

5/5
(1 rating)
N/A

General Information

Brand

Compaq
Dell

Model

621
14 3490

Thickness

27.5 Millimeter thickness
21.5 Millimeter thickness

Dimensions (WxDxH)

372 x 250 x 27.5  mm
361 x 242 x 21.5  mm

Weight

2.4 Kg weight
2.1 Kg weight

Colors

Black
Black

Operating System

DOS
DOS

Operating System Type

N/A
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
14 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
112 ppi

Display Type

LED
LED

Display Features

HD LED-Backlit Display
HD Anti-Glare LED Display

Display Touchscreen

No
No

Performance

Processor

Intel Core 2 Duo T6570
Intel Core i3-6006U

6th Gen

Clock-speed

2.1 Ghz
2.0 Ghz

Chipset

Intel PM45 Express
N/A

Graphic Processor

ATI Radeon HD 530v
Intel HD 520

Graphics Memory

512 MB
N/A

Memory

Capacity

2 GB
4 GB

RAM type

DDR3
DDR4

RAM speed

1066 Mhz
2133 Mhz

Memory Slots

2 DIMM
1

Memory Layout

N/A
1x4 Gigabyte

Storage

HDD Capacity

320 GB
1 TB

HDD Speed(RPM)

7200 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
65 W AC Adapter W

Battery Life

N/A
10 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

N/A
4.0

Other Networking Options

1 x AC power 1 x external VGA monitor 1 x Express Card/34
Multi-Format SD Media card Reader

Ports

USB 3.0 slots

N/A
2

USB 2.0 slots

3
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
N/A

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Stereo speakers
Dual Speakers

In-built Microphone

Yes
Yes

Microphone Type

N/A
Internal Microphone

Peripherals

Optical Drive

DVD+/-RW SuperMulti DL LightScribe Drive
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Touchpad with Multi-Touch Gestures Enabled

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Lockport

N/A
No

Sales Package

LaptopBatteryAC AdapterUser Guides and Manuals
Laptop Battery AC Adapter User Guide