Dell Inspiron 15R 7000 Laptop
|
Lenovo Thinkpad Edge E540 (20C600BXAU) Laptop
|
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Dell 15R 7000 vs Lenovo E540 (20C600BXAU)
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Summary
Processor Family
|
Intel Core i7
(4th Gen)
|
N/A
|
Clock Speed
|
1.8 Ghz
|
2.6 Ghz
|
Capacity
|
8 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
1600 Mhz
|
Hard Disk
|
1 TB HDD
|
500 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
7200 RPM
|
Display Size
|
15.6 inches
(39.62 cm)
|
15.6 inches
(39.62 cm)
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Display Features
|
LED Backlit Touch Display with True-Life
|
HD LED Antiglare Display
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OS
|
Windows 8.1
|
Windows 8.1
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Type
|
(64-bit) OS
|
(64-bit) OS
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General Information
Brand
|
Dell
|
Lenovo
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Model
|
15R 7000
|
E540 (20C600BXAU)
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Thickness
|
31.3 Millimeter thickness
|
29.7 Millimeter thickness
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Dimensions (WxDxH)
|
376 x 259 x 31.3 mm
|
376 x 249 x 29.7 mm
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Weight
|
2.3 Kg weight
|
2.4 Kg weight
|
Colors
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Metallic Silver
|
Black
|
Operating System
|
Windows 8.1
|
Windows 8.1
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
15.6 Inches (39.62 cm)
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Display Resolution
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1920 x 1080 Pixels
|
1366 x 768 Pixels
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Pixel Density
|
141 ppi
|
100 ppi
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Display Type
|
LED
|
LED
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Display Features
|
LED Backlit Touch Display with True-Life
|
HD LED Antiglare Display
|
Display Touchscreen
|
Yes
|
Yes
|
Performance
Processor
|
Intel Core i7-4500U
4th Gen |
Intel Core i5-4210M
|
Clock-speed
|
1.8 Ghz
|
2.6 Ghz
|
Chipset
|
Intel QS76 Express
|
Intel HM87 Express
|
Graphic Processor
|
Intel HD 4400
|
Intel HD 4600
|
Memory
Capacity
|
8 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
1600 Mhz
|
1600 Mhz
|
Memory Slots
|
2 DIMM
|
2 DIMM
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Expandable Memory
|
16 GB
|
16 GB
|
Memory Layout
|
2 x 4 Gigabyte
|
1 x 4 Gigabyte
|
Storage
HDD Capacity
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1 TB
|
500 GB
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HDD Speed(RPM)
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5400 RPM
|
7200 RPM
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HDD type
|
SATA
|
SATA
|
Battery
Battery Cell
|
6 Cell
|
6 Cell
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Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
65 W AC Adapter W
|
65 W AC Adapter W
|
Battery Life
|
3 Hrs
|
N/A
|
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
|
Ports
USB 3.0 slots
|
2
|
2
|
USB 2.0 slots
|
2
|
1
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
1
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
N/A
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1.0 MP
|
N/A
|
Video Recording
|
N/A
|
720p HD
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
HD Audio Solution
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Speakers
|
Stereo Speakers
|
Stereo Speakers
|
Sound Technologies
|
Waves MaxxAudio 4
|
Dolby Advanced Audio V2
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
N/A
|
Digital Array Microphone
|
Peripherals
Optical Drive
|
Tray-load DVD RW Drive
|
DVD-Writer
|
Drive Type
|
DVD Writer
|
DVD Writer
|
Pointing Device
|
Touchpad
|
Touchpad with Multi-touch Gesture Support
|
Keyboard
|
N/A
|
Full-sized spill-resistant keybooard
|
Backlit Keyboard
|
Yes
|
N/A
|
Fingerprint Scanner
|
No
|
No
|
Others
Warranty
|
1 Year
|
1 Year
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|