Dell 15 7577 (I7577-7722BLK) vs HP 17-j120us (E8A03UA)

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Summary

Processor Family

Intel Core i7
(7th Gen)
Intel Core i7
(4th Gen)

Clock Speed

2.8 Ghz
2.4 Ghz

Capacity

16 GB RAM
12 GB RAM

RAM Features

DDR4
2400 Mhz
DDR4
1600 Mhz

Hard Disk

1 TB HDD
128 GB SSD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
17.3 inches
(43.94 cm)

Display Features

Full HD LED Backlit Wideview Anti-glare Display
Diagonal HD Plus SVA BrightView WLED-Backlit Display

OS

Windows 10
Windows 8.1

Type

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

User Ratings

3.3/5
(17 ratings)
N/A

General Information

Brand

Dell
HP

Model

15 7577 (I7577-7722BLK)
17-j120us (E8A03UA)

Thickness

25.4 Millimeter thickness
30 Millimeter thickness

Dimensions (WxDxH)

388.6 x 274.3 x 25.4  mm
414 x 274 x 30  mm

Weight

2.66 Kg weight
2.85 Kg weight

Colors

Black
Silver

Operating System

Windows 10 Home Basic
Windows 8.1 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
17.3 Inches  (43.94 cm)

Display Resolution

1920 x 1080 Pixels
1600 x 900 Pixels

Pixel Density

141 ppi
106 ppi

Display Type

LED
LED

Display Features

Full HD LED Backlit Wideview Anti-glare Display
Diagonal HD Plus SVA BrightView WLED-Backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-7700HQ

7th Gen
Intel Core i7-4700MQ

4th Gen

Clock-speed

2.8 Ghz
2.4 Ghz

Chipset

Intel HM175 Express
N/A

Graphic Processor

NVIDIA GeForce GTX 1060
Intel HD 4600

Graphics Memory

6 GB
N/A

Memory

Capacity

16 GB
12 GB

RAM type

DDR4
DDR4

RAM speed

2400 Mhz
1600 Mhz

Memory Slots

1
1

Expandable Memory

32 GB
N/A

Memory Layout

1 x 16 Gigabyte
1 x 12 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

SSD Capacity

128 GB
N/A

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

180 W AC Adapter W
62 W AC Adapter W

Networking

Wireless LAN

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

Wi-Fi Version

5
5

Bluetooth

Yes
Yes

Bluetooth Version

4.1
4.1

Other Networking Options

Multi-Format SD Media Card Reader
Multi-Format SD Media Card Reader

Ports

USB 3.0 slots

2
4

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

Video Recording

HD 720p
HD 720p

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
Quad Speakers with Two Subwoofers

Sound Technologies

Waves MaxxAudio(R) Pro
Beats Audio

In-built Microphone

Yes
Yes

Microphone Type

Dual Microphones
Integrated Dual Array Digital Microphone

Peripherals

Optical Drive

N/A
SuperMulti DVD R/W

Drive Type

N/A
DVD Writer

Pointing Device

Touchpad with Multi-touch Gesture Support
HP Clickpad supporting multi-touch gestures without on/off button

Keyboard

Standard Notebook Keyboard
Full-size island-style keyboard with numeric keypad

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

No
No

Sales Package

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