Dell Inspiron 14R 7420 Laptop
|
Dell Inspiron 14R 7420 Laptop
|
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Dell 14R 7420 vs Dell 14R 7420
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Summary
Processor Family
|
Intel Core i5
(3rd Gen)
|
Intel Core i7
(3rd Gen)
|
Clock Speed
|
2.5 Ghz
|
2.1 Ghz
|
Capacity
|
4 GB RAM
|
6 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
|
Hard Disk
|
500 GB HDD
|
1 TB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
5400 RPM
|
Display Size
|
14.0 inches
(35.56 cm)
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14.0 inches
(35.56 cm)
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Display Features
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HD LED Back-Lit Display
|
HD LED HP Brightview Display
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OS
|
Windows 8
|
Windows 7
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Type
|
(64-bit) OS
|
(64-bit) OS
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General Information
Brand
|
Dell
|
Dell
|
Model
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14R 7420
|
14R 7420
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Thickness
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31.62 Millimeter thickness
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28 Millimeter thickness
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Dimensions (WxDxH)
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347 x 240 x 31.62 mm
|
347 x 240 x 28 mm
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Weight
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2.4 Kg weight
|
2.4 Kg weight
|
Colors
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Black
|
Black Silver
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Operating System
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Windows 8
|
Windows 7 Home Premium
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Operating System Type
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64-bit
|
64-bit
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Display Details
Display Size
|
14.0 Inches (35.56 cm)
|
14.0 Inches (35.56 cm)
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Display Resolution
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1366 x 768 Pixels
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1366 x 768 Pixels
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Pixel Density
|
112 ppi
|
112 ppi
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Display Type
|
LED
|
LED
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Display Features
|
HD LED Back-Lit Display
|
HD LED HP Brightview Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i5-3210M
3rd Gen |
Intel Core i7-3612QM
3rd Gen |
Clock-speed
|
2.5 Ghz
|
2.1 Ghz
|
Chipset
|
Intel HM77 Express
|
Intel HM77 Express
|
Graphic Processor
|
Intel HD 4000
|
NVIDIA GeForce GT 640M
|
Graphics Memory
|
N/A
|
2 GB
|
Memory
Capacity
|
4 GB
|
6 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
1600 Mhz
|
N/A
|
Memory Slots
|
2 DIMM
|
2
|
Expandable Memory
|
8 GB
|
8 GB
|
Storage
HDD Capacity
|
500 GB
|
1 TB
|
HDD Speed(RPM)
|
5400 RPM
|
5400 RPM
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HDD type
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SATA
|
SATA
|
Battery
Battery Cell
|
6 Cell
|
6 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
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Power Supply
|
90 W
|
90 W AC Adapter W
|
Battery Life
|
N/A
|
6 Hrs
|
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
|
Other Networking Options
|
Multi Card Slot : 8-in-1 Media Card Reader HDMI : v1.4a
|
N/A
|
Ports
USB 3.0 slots
|
1
|
3
|
USB 2.0 slots
|
3
|
N/A
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
1
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Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
N/A
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1 MP
|
1.0 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
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HD Audio Solution
|
N/A
|
Speakers
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Stereo speakers
|
Skullcandy Speakers
|
Sound Technologies
|
N/A
|
Wavesmax Audio 4
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
Digital Microphone
|
Peripherals
Optical Drive
|
DVD RW Drive with Dual Layer Support
|
Tray-in Rambo Drive
|
Drive Type
|
DVD Writer
|
N/A
|
Pointing Device
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Touchpad
|
Touchpad with Multi-touch Gesture Support
|
Keyboard
|
N/A
|
Chicklet Keyboard
|
Backlit Keyboard
|
Yes
|
N/A
|
Others
Warranty
|
1 Year
|
1 Year
|
Sales Package
|
Laptop Battery AC Adapter User Guide and Manuals
|
Laptop Battery AC Adapter User Guide
|