Lenovo ThinkPad Helix 3702-1W8 Ultrabook
|
Dell Inspiron 15R N5520 Laptop
₹56,634
(Discontinued)
|
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Lenovo 3702-1W8 vs Dell 15R N5520
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Dell Inspiron 15R N5520 Laptop (Core i7 3rd Gen/4 GB/1 TB/Windows 8)
₹56,634
(Discontinued)
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Summary
Processor Family
|
Intel Core i5
(3rd Gen)
|
Intel Core i7
(3rd Gen)
|
Clock Speed
|
2.8 Ghz
|
N/A
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
|
DDR3
1600 Mhz
|
Hard Disk
|
128 GB SSD
|
1 TB HDD
|
Hard Disk Features
|
SATA
|
SATA
5400 RPM
|
Display Size
|
11.6 inches
(29.46 cm)
|
15.6 inches
(39.62 cm)
|
Display Features
|
Full HD Glossy IPS With LED Backlit Multi-touch Display
|
HD WLED True-Life Display
|
OS
|
Windows 8
|
Windows 8
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
General Information
Brand
|
Lenovo
|
Dell
|
Model
|
3702-1W8
|
15R N5520
|
Thickness
|
20.4 Millimeter thickness
|
30.3 Millimeter thickness
|
Dimensions (WxDxH)
|
296.1 x 226 x 20.4 mm
|
378 x 252 x 30.3 mm
|
Weight
|
1.6 Kg weight
|
2.7 Kg weight
|
Colors
|
Black
|
Moon Silver
|
Operating System
|
Windows 8
|
Windows 8
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
11.6 Inches (29.46 cm)
|
15.6 Inches (39.62 cm)
|
Display Resolution
|
1920 x 1080 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
190 ppi
|
100 ppi
|
Display Type
|
LED
|
LED
|
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 i7-3632M
3rd Gen |
Clock-speed
|
2.8 Ghz
|
N/A
|
Chipset
|
Intel QS77 Express
|
Intel HM77 Express
|
Graphic Processor
|
Intel HD 4000
|
Intel HD 4000
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
N/A
|
1600 Mhz
|
Memory Slots
|
N/A
|
2
|
Memory Layout
|
N/A
|
1 x 4 Gigabyte
|
Storage
HDD Capacity
|
N/A
|
1 TB
|
HDD Speed(RPM)
|
N/A
|
5400 RPM
|
HDD type
|
SATA
|
SATA
|
SSD Capacity
|
128 GB
|
N/A
|
Battery
Battery Cell
|
4 Cell
|
6 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
|
Battery Life
|
8 Hrs
|
3 Hrs
|
Networking
Wireless LAN
|
802.11 a/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
|
1 x Display Port 1 SIM Card Slot Keyboard Dock Connector
|
N/A
|
Ports
USB 3.0 slots
|
2
|
3
|
USB 2.0 slots
|
1
|
N/A
|
SD Card Reader
|
N/A
|
Yes
|
Ethernet Ports
|
N/A
|
1
|
Headphone Jack
|
N/A
|
Yes
|
Microphone Jack
|
N/A
|
Yes
|
VGA Port
|
N/A
|
Yes
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
2 MP
|
1.0 MP
|
Video Recording
|
1080p HD
|
N/A
|
Secondary cam(Rear-facing)
|
Yes
|
No
|
Camera Resolution
|
5 MP
|
N/A
|
Camera Video Recording
|
1080p HD
|
N/A
|
Audio Solution
|
HD Audio Solution
|
N/A
|
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
|
Tray-load DVD RW Drive
|
Drive Type
|
N/A
|
DVD Writer
|
Pointing Device
|
Glass Touchpad with Multi-touch Support
|
Touchpad
|
Keyboard
|
Spill Resistant Keyboard
|
Standard Keyboard
|
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
|