Dell Inspiron 15R Laptop
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Dell Alienware M14X R3 Laptop
|
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Dell 15R vs Dell M14X R3
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Summary
Processor Family
|
Intel Core i3
(2nd Gen)
|
Intel Core i7
(4th Gen)
|
Clock Speed
|
2.3 Ghz
|
2.4 Ghz
|
Capacity
|
3 GB RAM
|
8 GB RAM
|
RAM Features
|
DDR3
|
DDR3
|
Hard Disk
|
320 GB HDD
|
750 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
|
Display Size
|
15.6 inches
(39.62 cm)
|
14.0 inches
(35.56 cm)
|
Display Features
|
HD WLED Display
|
Full HD LED Anti-Glare Display
|
OS
|
Linux
|
Windows 8
|
Type
|
(64-bit) OS
|
N/A
|
General Information
Brand
|
Dell
|
Dell
|
Model
|
15R
|
M14X R3
|
Thickness
|
30.4 Millimeter thickness
|
37.8 Millimeter thickness
|
Dimensions (WxDxH)
|
373.3 x 243.8 x 30.4 mm
|
337 x 258 x 37.8 mm
|
Weight
|
2.7 Kg weight
|
2.9 Kg weight
|
Colors
|
Black
|
Stealth Black
|
Operating System
|
Linux
|
Windows 8
|
Operating System Type
|
64-bit
|
N/A
|
Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
14.0 Inches (35.56 cm)
|
Display Resolution
|
1366 x 768 Pixels
|
1920 x 1080 Pixels
|
Pixel Density
|
100 ppi
|
157 ppi
|
Display Type
|
LED
|
LED
|
Display Features
|
HD WLED Display
|
Full HD LED Anti-Glare Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i3-2350M
2nd Gen |
Intel Core i7-4700MQ
4th Gen |
Clock-speed
|
2.3 Ghz
|
2.4 Ghz
|
Chipset
|
Intel HM65 Express
|
Intel HM86 Express
|
Graphic Processor
|
NVIDIA GeForce GT 525M
|
NVIDIA GeForce GTX 765M
|
Graphics Memory
|
1
|
2 GB
|
Memory
Capacity
|
3 GB
|
8 GB
|
RAM type
|
DDR3
|
DDR3
|
Memory Slots
|
2 DIMM
|
2
|
Expandable Memory
|
8 GB
|
8 GB
|
Storage
HDD Capacity
|
320 GB
|
750 GB
|
HDD Speed(RPM)
|
5400 RPM
|
N/A
|
HDD type
|
SATA
|
SATA
|
Battery
Battery Cell
|
6 Cell
|
6 Cell
|
Battery type
|
Li-Ion
|
N/A
|
Power Supply
|
65 W
|
69 W AC Adapter
|
Battery Life
|
3.5 Hrs
|
N/A
|
Networking
Wireless LAN
|
802.11 b/g/n
|
802.11 a/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
3.0
|
4.0
|
Other Networking Options
|
N/A
|
9-in-1 Card Reader
|
Ports
USB 3.0 slots
|
2
|
2
|
USB 2.0 slots
|
1
|
1
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
1
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1 MP
|
2.0 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
N/A
|
Speakers
|
Stereo speakers
|
Stereo Speakers
|
In-built Microphone
|
N/A
|
Yes
|
Microphone Type
|
N/A
|
Digital Microphone
|
Peripherals
Optical Drive
|
DVD RW Drive with Dual Layer Support
|
8x SuperMulti DVD R/RW Slot load
|
Drive Type
|
DVD Writer
|
DVD Writer
|
Pointing Device
|
Touchpad
|
Touchpad
|
Keyboard
|
Standard Keyboard
|
Standard Keyboard
|
Others
Warranty
|
1 Year
|
N/A
|
Lockport
|
N/A
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guides and Manuals
|
Laptop Battery AC Adapter User Guide and Manuals
|