HP 15-r082nr (J2X51UA) vs HP 645 G2 (V1P77UT)

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Summary

Processor Family

Intel Core i5
(4th Gen)
AMD Quad-Core A10 APU

Clock Speed

1.7 Ghz
1.8 Ghz

Capacity

6 GB RAM
8 GB RAM

RAM Features

DDR3
DDR3
1600 Mhz

Hard Disk

750 GB HDD
256 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

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

Display Features

Diagonal HDBrightView WLED-backlit display
HD LED backlit Display

OS

Windows 8.1
Windows 7

Type

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

General Information

Brand

HP
HP

Model

15-r082nr (J2X51UA)
645 G2 (V1P77UT)

Thickness

25.4 Millimeter thickness
28 Millimeter thickness

Dimensions (WxDxH)

378 x 259 x 25.4  mm
340 x 236 x 28  mm

Weight

2.24 Kg weight
2 Kg weight

Colors

Black
Silver

Operating System

Windows 8.1
Windows 7 Professional

Operating System Type

64-bit
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

Diagonal HDBrightView WLED-backlit display
HD LED backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-4210U

4th Gen
AMD Quad-Core Pro A10-8700B

Clock-speed

1.7 Ghz
1.8 Ghz

Graphic Processor

Intel HD 4400
AMD Radeon R6

Memory

Capacity

6 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

N/A
1600 Mhz

Memory Slots

2 DIMM
2 SODIMM

Memory Layout

1 x 6 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

750 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
256 GB

Battery

Battery Cell

3 Cell
3 Cell

Battery type

Li-Po
Li-Ion

Power Supply

45 W AC Adapter W
45 W AC Adapter W

Networking

Wireless LAN

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

Wi-Fi Version

4
4

Bluetooth

N/A
Yes

Bluetooth Version

N/A
4.0

Other Networking Options

1 RJ-45 (LAN)Multi-format digital media card reader for Secure Digital cards
1 multi-format SD media card reader

Ports

USB 3.0 slots

1
2

USB 2.0 slots

2
N/A

SD Card Reader

Yes
Yes

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

N/A
DTS Sound Plus

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Digital Microphone

Peripherals

Optical Drive

SuperMulti DVD burner
DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad supporting multi-touch gestures without on/off button
Touchpad with Multi-touch Gestures support

Keyboard

Full-size island-style keyboard with numeric keypad
Spill-resistant keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

1 Year
1 Year

Lockport

Yes
Yes

Sales Package

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