HP 15-j109TX (F6C57PA) vs HP 15-k112TX (K2N90PA)

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Summary

Processor Family

Intel Core i7
(4th Gen)
N/A

Clock Speed

2.4 Ghz
2.0 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

1 TB 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

FHD BrightView LED Backlit Display with Multi-touch
HD BrightView LED-backlit Display

OS

Windows 8.1
Windows 8.1

Type

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

User Ratings

4.1/5
(44 ratings)
4.4/5
(17 ratings)

General Information

Brand

HP
HP

Model

15-j109TX (F6C57PA)
15-k112TX (K2N90PA)

Series

ENVY TouchSmart 15
N/A

Thickness

29.9 mm
26.7 Millimeter thickness

Dimensions (WxDxH)

379.4 x 250.6 x 29.9  mm
384 x 260 x 26.7  mm

Weight

2.5 Kg
2.3 Kg weight

Colors

Natural Silver
Silver

Operating System

Windows 8.1
Windows 8.1

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1920 x 1080 Pixels
1366 x 768 Pixels

Pixel Density

141 ppi
100 ppi

Display Type

LED
LED

Display Features

FHD BrightView LED Backlit Display with Multi-touch
HD BrightView LED-backlit Display

Touch Screen Display

Yes
N/A

Display Touchscreen

N/A
No

Performance

Processor

N/A
Intel Core i7-4510U

Max Clock Speed

2.4 GHz
N/A

Clock-speed

N/A
2.0 Ghz

Chipset

Intel HM87 Express
N/A

Cache

6 MB
N/A

Graphic Processor

NVIDIA GeForce GT 740M
NVIDIA GeForce GTX 850M

Graphics Memory

2 GB
4 GB

Memory

Capacity

8 GB
8 GB

RAM Type

DDR3
N/A

RAM type

N/A
DDR3

RAM Speed

1600 MHz
N/A

RAM speed

N/A
1600 Mhz

Memory Slots

2
2 SODIMM

Expandable Memory

16 GB
16 GB

Memory Layout

N/A
1 x 8 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Type

Li-Ion
N/A

Battery type

N/A
Li-Po

Battery Life

3 Hrs
N/A

Battery Cell

6 Cell
4 Cell

Power Supply

65 W AC Adapter W
90 W AC Adapter W

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

HDMI Ports

1
N/A

USB 3.0 slots

4
3

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Secondary cam(Rear-facing)

N/A
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Beats Audio with Highest Quality Sound Integrated Speaker Bar Quad Speakers with Internal Subwoofer
BeatsAudio with 2 speakers and 1 subwoofer

In-built Microphone

Yes
Yes

Microphone Type

Dual Array Digital Microphone
Dual Array Digital Microphone

Peripherals

Optical Drive

N/A
SuperMulti DVD burner

Pointing Device

TouchPad with Multi-touch Gesture Support
HP Control Zone Trackpad

Keyboard

N/A
Full-size keyboard with numeric keypad

Backlit Keyboard

Yes Backlit Island-style Keyboard
Yes

Fingerprint Scanner

N/A
Yes

Others

Warranty

1 Year
1 Year

Lockport

Yes
Yes

Sales Package

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