HP 15-X7R21AV (BTO787A) vs HP 15-DK1509TX (3X8X3PA)

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Summary

Spec Score

N/A
79%

Processor Family

Intel Core i7
(7th Gen)
Intel Core i7
(10th Gen)

Clock Speed

2.8 Ghz
5 Ghz

Capacity

16 GB RAM
16 GB RAM

RAM Features

DDR4
2133 Mhz
DDR4
2933 Mhz

Hard Disk

1 TB HDD
512 GB SSD
512 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

15.6 inches
(39.62 cm)
15.6 inches
(39.62 cm)

Display Features

Diagonal FHD IPS UWVA Anti-Glare WLED-Backlit Display
Full HD IPS Micro-Edge Anti-Glare Display
(250 nits Brightness, 45% NTSC

OS

Windows 10
Windows 10

Type

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

General Information

Brand

HP
HP

Model

15-X7R21AV (BTO787A)
15-DK1509TX (3X8X3PA)

Series

N/A
Pavilion Gaming

Thickness

24.9 Millimeter thickness
23.4 mm

Dimensions (WxDxH)

388.6 x 275.6 x 24.9  mm
360 x 256 x 23.4  mm

Weight

2.7 Kg weight
2.23 Kg

Colors

Black
Shadow Black

Operating System

Windows 10 Home Basic
Windows 10 Home Basic

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
1920 x 1080 Pixels

Pixel Density

141 ppi
141 ppi

Display Type

LED
LED

Display Features

Diagonal FHD IPS UWVA Anti-Glare WLED-Backlit Display
Full HD IPS Micro-Edge Anti-Glare Display (250 nits Brightness
45% NTSC

Display Touchscreen

No
N/A

Touch Screen Display

N/A
No

Performance

Processor

Intel Core i7-7700HQ

7th Gen
Intel Core i7-10870H

Clock-speed

2.8 Ghz
N/A

Max Clock Speed

N/A
5 GHz

Chipset

N/A
Intel HM470

Number of Cores

N/A
8

Graphic Processor

NVIDIA GeForce GTX 1050
NVIDIA GeForce GTX 1650 Ti

Cache

N/A
16 MB

Graphics Memory

4 GB
4 GB

Memory

Capacity

16 GB
16 GB

RAM type

DDR4
N/A

RAM Type

N/A
DDR4

RAM speed

2133 Mhz
N/A

RAM Speed

N/A
2933 MHz

Memory Slots

1
1

Memory Layout

1 x 16 Gigabyte
1x16 Gigabyte

Storage

HDD Capacity

1 TB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

512 GB
512 GB

SSD Type

N/A
M.2/Optane

Battery

Battery Cell

4 Cell
3 Cell

Battery Capacity

N/A
52.5 WHrs

Battery type

Li-Ion
N/A

Battery Type

N/A
Li-Ion

Power Supply

63 W AC Adapter W
150 W Ac Adapter W

Battery Life

8.5 Hrs
9 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

5
6

Bluetooth

Yes
Yes

Bluetooth Version

4.2
5.0

Other Networking Options

Multi-Format SD Media Card Reader
Multi-Format SD media card reader

Ports

HDMI Ports

N/A
1

USB 3.0 slots

2
N/A

USB 2.0 slots

1
N/A

USB Type C

N/A
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

Video Recording

HD 720p
720p HD

Secondary cam(Rear-facing)

No
N/A

Audio Solution

Bang & Olufsen Play
N/A

Speakers

Dual Speakers
Built-in Dual Speakers

Sound Technologies

HP Audio Boost
Audio by Bang & Olufsen

In-built Microphone

Yes
Yes

Microphone Type

Integrated Dual Array Digital Microphone
Built-in Dual Array Digital Microphone

Peripherals

Pointing Device

HP Imagepad with Multi-touch Gesture Support
HP Imagepad with Multi-Touch Gesture Support Precision Touchpad Support

Keyboard

Standard Notebook Keyboard
N/A

Backlit Keyboard

N/A
Yes Full-Size Ghost Backlit Keyboard with Numeric Keypad

Fingerprint Scanner

No
No

Others

Warranty

1 Year
1 Year

Lockport

No
N/A

Sales Package

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