Lenovo ThinkPad Helix 3702-1W8 Ultrabook
|
Dell Inspiron 15R N5520 Laptop
|
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Lenovo 3702-1W8 vs Dell 15R N5520
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Summary
Processor Family
|
Intel Core i5
(3rd Gen)
|
Intel Core i5
(3rd Gen)
|
Clock Speed
|
2.8 Ghz
|
2.3 Ghz
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
|
DDR3
1600 Mhz
|
Hard Disk
|
128 GB SSD
|
500 GB HDD
|
Hard Disk Features
|
SATA
|
SATA
5400 RPM
|
Display Size
|
11.6 inches
(29.46 cm)
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15.6 inches
(39.62 cm)
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Display Features
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Full HD Glossy IPS With LED Backlit Multi-touch Display
|
HD WLED True-Life Display
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OS
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Windows 8
|
Windows 8
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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
|
Lenovo
|
Dell
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Model
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3702-1W8
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15R N5520
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Thickness
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20.4 Millimeter thickness
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34.1 Millimeter thickness
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Dimensions (WxDxH)
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296.1 x 226 x 20.4 mm
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378 x 252 x 34.1 mm
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Weight
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1.6 Kg weight
|
2.7 Kg weight
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Colors
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Black
|
Silver
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Operating System
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Windows 8
|
Windows 8
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Operating System Type
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64-bit
|
64-bit
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Display Details
Display Size
|
11.6 Inches (29.46 cm)
|
15.6 Inches (39.62 cm)
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Display Resolution
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1920 x 1080 Pixels
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1366 x 768 Pixels
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Pixel Density
|
190 ppi
|
100 ppi
|
Display Type
|
LED
|
LED
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Display Features
|
Full HD Glossy IPS With LED Backlit Multi-touch Display
|
HD WLED True-Life Display
|
Display Touchscreen
|
Yes
|
No
|
Performance
Processor
|
Intel Core i5-3427U
3rd Gen |
Intel Core i5-3210M
3rd Gen |
Clock-speed
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2.8 Ghz
|
2.3 Ghz
|
Chipset
|
Intel QS77 Express
|
Intel HM77 Express
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Graphic Processor
|
Intel HD 4000
|
AMD Radeon HD 7670M
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Graphics Memory
|
N/A
|
1 GB
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
N/A
|
1600 Mhz
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Memory Slots
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N/A
|
2 DIMM
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Expandable Memory
|
N/A
|
8 GB
|
Memory Layout
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N/A
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1 x 4 Gigabyte
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Storage
HDD Capacity
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N/A
|
500 GB
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HDD Speed(RPM)
|
N/A
|
5400 RPM
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HDD type
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SATA
|
SATA
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SSD Capacity
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128 GB
|
N/A
|
Battery
Battery Cell
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4 Cell
|
6 Cell
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Battery type
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Li-Ion
|
Li-Ion
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Battery Life
|
8 Hrs
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N/A
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Networking
Wireless LAN
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802.11 a/b/g/n
|
802.11 b/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
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4.0
|
4.0
|
Other Networking Options
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1 x Display Port 1 SIM Card Slot Keyboard Dock Connector
|
N/A
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Ports
USB 3.0 slots
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2
|
4
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USB 2.0 slots
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1
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N/A
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SD Card Reader
|
N/A
|
Yes
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Ethernet Ports
|
N/A
|
1
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Headphone Jack
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N/A
|
Yes
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Microphone Jack
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N/A
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Yes
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VGA Port
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N/A
|
Yes
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Multimedia
Web-cam
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Yes
|
Yes
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Web-cam Resolution
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2 MP
|
1.0 MP
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Video Recording
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1080p HD
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N/A
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Secondary cam(Rear-facing)
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Yes
|
No
|
Camera Resolution
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5 MP
|
N/A
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Camera Video Recording
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1080p HD
|
N/A
|
Audio Solution
|
HD Audio Solution
|
HD Audio Solution
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Speakers
|
Stereo speakers
|
Stereo Speakers
|
Sound Technologies
|
Dolby Home Theater v4 1 Watt x 2 Speakers
|
Waves MaxxAudio 3
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
Digital Microphone
|
Peripherals
Optical Drive
|
N/A
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Tray-load DVD RW Drive
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Drive Type
|
N/A
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DVD Writer
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Pointing Device
|
Glass Touchpad with Multi-touch Support
|
Touchpad with Multi-touch Gesture Support
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Keyboard
|
Spill Resistant Keyboard
|
Standard Keyboard
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Fingerprint Scanner
|
N/A
|
No
|
Others
Warranty
|
3 Years
|
1 Year
|
Lockport
|
N/A
|
Yes
|
Sales Package
|
Laptop Battery AC Adapter User Guide and Manuals
|
Laptop Battery AC Adapter User Guide
|