Dell 15 R3 (Z569984SIN9) vs Dell 15 5520

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Summary

Processor Family

Intel Core i7
(6th Gen)
Intel Core i7
(7th Gen)

Clock Speed

2.6 Ghz
2.9 Ghz

Capacity

32 GB RAM
32 GB RAM

RAM Features

DDR4
2400 Mhz
DDR4
2400 Mhz

Hard Disk

1 TB HDD
1 TB SSD
1 TB SSD

Hard Disk Features

SATA
7200 RPM
N/A

Display Size

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

Display Features

UHD IGZO IPS Anti-Glare Display
Full HD IPS LED Touch Screen Display

OS

Windows 10
Windows 10

Type

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

User Ratings

5/5
(1 rating)
N/A

General Information

Brand

Dell
Dell

Model

15 R3 (Z569984SIN9)
15 5520

Thickness

25.4 Millimeter thickness
25.4 Millimeter thickness

Dimensions (WxDxH)

389 x 305 x 25.4  mm
381 x 260 x 25.4  mm

Weight

2.8 Kg weight
2.1 Kg weight

Colors

Anodized Aluminum
Silver

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

3840 x 2160 Pixels
1920 x 1080 Pixels

Pixel Density

282 ppi
141 ppi

Display Type

LED
LED

Display Features

UHD IGZO IPS Anti-Glare Display
Full HD IPS LED Touch Screen Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-6700HQ

6th Gen
Intel Core i7-7820HQ

7th Gen

Clock-speed

2.6 Ghz
2.9 Ghz

Graphic Processor

NVIDIA GeForce GTX 1070
NVIDIA Quadro M1200M

Graphics Memory

8 GB
4 GB

Memory

Capacity

32 GB
32 GB

RAM type

DDR4
DDR4

RAM speed

2400 Mhz
2400 Mhz

Memory Slots

2
2

Memory Layout

2 x 16 Gigabyte
2x16 Gigabyte

Storage

HDD Capacity

1 TB
N/A

HDD Speed(RPM)

7200 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

1 TB
1 TB

Battery

Battery Cell

6 Cell
3 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
35 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

1
2

USB 2.0 slots

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

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Speakers

Alienware Sound Center
Dual Speakers

Sound Technologies

Audio Recon software 2.0 Speaker configuration 7.1
N/A

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphones
Internal Microphone

Peripherals

Pointing Device

Touchpad
Touchpad with Multi-Touch Gestures Enabled

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

No
No

Others

Warranty

1 Year
1 Year

Lockport

No
No

Sales Package

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