Dell Inspiron 15 N3521 Laptop
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Dell Alienware 17 R3 (Y569973HIN9) Laptop
|
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Dell N3521 vs Dell 17 R3 (Y569973HIN9)
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Summary
Processor Family
|
Intel Core i3
(2nd Gen)
|
Intel Core i7
(6th Gen)
|
Clock Speed
|
1.4 Ghz
|
2.6 Ghz
|
Capacity
|
8 GB RAM
|
16 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR4
2133 Mhz
|
Hard Disk
|
500 GB HDD
|
1 TB HDD
1 TB SSD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
7200 RPM
|
Display Size
|
15.6 inches
(39.62 cm)
|
17.3 inches
(43.94 cm)
|
Display Features
|
HD WLED Display
|
UHD IGZO IPS Anti-Glare 400-nits Display
|
OS
|
Windows 8
|
Windows 10
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Type
|
(64-bit) OS
|
(64-bit) OS
|
General Information
Brand
|
Dell
|
Dell
|
Model
|
N3521
|
17 R3 (Y569973HIN9)
|
Thickness
|
31.3 Millimeter thickness
|
34.4 Millimeter thickness
|
Dimensions (WxDxH)
|
376 x 259 x 31.3 mm
|
430 x 291 x 34.4 mm
|
Weight
|
2.37 Kg weight
|
3.7 Kg weight
|
Colors
|
Black
|
Silver
|
Operating System
|
Windows 8
|
Windows 10
|
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
|
1366 x 768 Pixels
|
3840 x 2160 Pixels
|
Pixel Density
|
100 ppi
|
255 ppi
|
Display Type
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LED
|
LED
|
Display Features
|
HD WLED Display
|
UHD IGZO IPS Anti-Glare 400-nits Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i3-2375M
2nd Gen |
Intel Core i7-6700HQ
6th Gen |
Clock-speed
|
1.4 Ghz
|
2.6 Ghz
|
Chipset
|
Intel HM76 Express
|
N/A
|
Graphic Processor
|
Intel HD 3000
|
NVIDIA GeForce GTX 980M
|
Graphics Memory
|
N/A
|
4
|
Memory
Capacity
|
8 GB
|
16 GB
|
RAM type
|
DDR3
|
DDR4
|
RAM speed
|
1600 Mhz
|
2133 Mhz
|
Memory Slots
|
2 DIMM
|
2 SODIMM
|
Expandable Memory
|
8 GB
|
N/A
|
Memory Layout
|
N/A
|
2 x 8 Gigabyte
|
Storage
HDD Capacity
|
500 GB
|
1 TB
|
HDD Speed(RPM)
|
5400 RPM
|
7200 RPM
|
HDD type
|
SATA
|
SATA
|
SSD Capacity
|
N/A
|
1 TB
|
Battery
Battery Cell
|
4 Cell
|
8 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
65 W
|
N/A
|
Battery Life
|
8 Hrs
|
N/A
|
Networking
Wireless LAN
|
802.11 a/b/g/n
|
802.11 a/b/g/n/ac
|
Wi-Fi Version
|
4
|
5
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
4.0
|
4.1
|
Other Networking Options
|
N/A
|
1 x Alienware Graphics Amplifier Port 1 x Thunderbolt 3 Port 1 x Noble Lock port 1 x Power/DC-in Jack
|
Ports
USB 3.0 slots
|
2
|
3
|
USB 2.0 slots
|
2
|
N/A
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
N/A
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
0.3
|
2.0 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
Creative Sound Core3D-EX Audio with Creative Soundblaster Pro Studio
|
Speakers
|
Stereo speakers
|
2.1 Speakers configuration includes subwoofer
|
In-built Microphone
|
N/A
|
Yes
|
Microphone Type
|
N/A
|
Dual Digital Microphone
|
Peripherals
Optical Drive
|
DVD RW Drive with Dual Layer Support
|
N/A
|
Drive Type
|
DVD Writer
|
N/A
|
Pointing Device
|
Touchpad
|
Backlit button image sensor trackpad with all-points addressable (APA)
|
Keyboard
|
Standard Keyboard
|
4-Zone multi-color RGB keyboard with AlienFX lighting controls
|
Fingerprint Scanner
|
N/A
|
No
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
N/A
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guide and Manuals
|
Laptop Battery AC Adapter User Guide
|