Dell XPS 15 L502X Ultrabook
|
Lenovo Thinkpad W540 (20BG000SAU) Laptop
₹157,296
(Discontinued)
|
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Dell 15 L502X vs Lenovo W540 (20BG000SAU)
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Lenovo Thinkpad W540 (20BG000SAU) Laptop (Core i7 4th Gen/16 GB/1 TB/Windows 7/2 GB)
₹157,296
(Discontinued)
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Summary
Clock Speed
|
2.5 Ghz
|
2.8 Ghz
|
Capacity
|
6 GB RAM
|
16 GB RAM
|
RAM Features
|
DDR3
1333 Mhz
|
DDR3
1600 Mhz
|
Hard Disk
|
256 GB SSD
|
1 TB HDD
|
Hard Disk Features
|
N/A
|
SATA
5400 RPM
|
Display Size
|
15.6 inches
(39.62 cm)
|
15.5 inches
(39.37 cm)
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Display Features
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HD LED backlight Display
|
HD LED Antiglare Display
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OS
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Windows 7
|
Windows 7
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Type
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(64-bit) OS
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(64-bit) OS
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General Information
Brand
|
Dell
|
Lenovo
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Model
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15 L502X
|
W540 (20BG000SAU)
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Thickness
|
38.1 Millimeter thickness
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27.9 Millimeter thickness
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Dimensions (WxDxH)
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381 x 264 x 38.1 mm
|
377 x 248 x 27.9 mm
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Weight
|
2.7 Kg weight
|
2.5 Kg weight
|
Colors
|
Silver
|
Black
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Operating System
|
Windows 7 Professional
|
Windows 7 Professional
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Operating System Type
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64-bit
|
64-bit
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Display Details
Display Size
|
15.6 Inches (39.62 cm)
|
15.5 Inches (39.37 cm)
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Display Resolution
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1366 x 768 Pixels
|
2880 x 1620 Pixels
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Pixel Density
|
100 ppi
|
213 ppi
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Display Type
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LED
|
LED
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Display Features
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HD LED backlight Display
|
HD LED Antiglare Display
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Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel i7-2860QM
|
Intel Core i7-4900MQ
|
Clock-speed
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2.5 Ghz
|
2.8 Ghz
|
Chipset
|
N/A
|
Intel QM87 Express
|
Graphic Processor
|
NVIDIA GeForce GT 540M
|
NVIDIA Quadro K2100M
|
Graphics Memory
|
2 GB
|
2 GB
|
Memory
Capacity
|
6 GB
|
16 GB
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RAM type
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DDR3
|
DDR3
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RAM speed
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1333 Mhz
|
1600 Mhz
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Memory Slots
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2 SODIMM
|
4 SODIMM
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Expandable Memory
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16 GB
|
32 GB
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Memory Layout
|
(1 x 2GB + 1 x 4GB) Gigabyte
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2 x 8 Gigabyte
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Storage
HDD Capacity
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N/A
|
1 TB
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HDD Speed(RPM)
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N/A
|
5400 RPM
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HDD type
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N/A
|
SATA
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SSD Capacity
|
256 GB
|
N/A
|
Battery
Battery Cell
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N/A
|
9 Cell Cell
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Battery type
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Li-Ion
|
Li-Ion
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Battery Life
|
10 Hrs
|
11 Hrs
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Networking
Wireless LAN
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802.11 b/g/n
|
802.11 a/b/g/n
|
Wi-Fi Version
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4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
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3.0
|
4.0
|
Other Networking Options
|
N/A
|
1 x Thunderbolt 1 x DC in slot 1 x Express Card (Smart Card) 3G
|
Ports
USB 3.0 slots
|
2
|
2
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USB 2.0 slots
|
1
|
2
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SD Card Reader
|
Yes
|
Yes
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Ethernet Ports
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1
|
1
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Headphone Jack
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Yes
|
Yes
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Microphone Jack
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Yes
|
Yes
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VGA Port
|
N/A
|
Yes
|
Multimedia
Web-cam
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Yes
|
Yes
|
Web-cam Resolution
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2.0 MP
|
N/A
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Video Recording
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N/A
|
720p HD
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
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N/A
|
HD Audio Solution
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Speakers
|
JBL 21 Speakers
|
Stereo Speakers
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Sound Technologies
|
Waves MaxxAudio 3
|
Dolby Home Theater v4
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In-built Microphone
|
Yes
|
Yes
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Microphone Type
|
Digital Microphone
|
N/A
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Peripherals
Optical Drive
|
Blu-Ray Player
|
SuperMulti DVD Burner
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Drive Type
|
Blu-Ray
|
N/A
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Pointing Device
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Touchpad
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Touchpad with Multi-touch Gesture Support
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Keyboard
|
Standard Keyboard
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Full-sized spill-resistant keyboard
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Fingerprint Scanner
|
No
|
Yes
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
N/A
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|