Dell Inspiron 15 3521 (352154500iBU) Laptop
|
Lenovo ThinkPad Helix 3702-1W8 Ultrabook
|
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Dell 15 3521 (352154500iBU) vs Lenovo 3702-1W8
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Summary
Processor Family
|
Intel Core i5
(3rd Gen)
|
Intel Core i5
(3rd Gen)
|
Clock Speed
|
2.7 Ghz
|
2.8 Ghz
|
Capacity
|
4 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
|
Hard Disk
|
500 GB HDD
|
128 GB SSD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
|
Display Size
|
15.6 inches
(39.62 cm)
|
11.6 inches
(29.46 cm)
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Display Features
|
HD LED Display with True Life
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Full HD Glossy IPS With LED Backlit Multi-touch Display
|
OS
|
Ubuntu
|
Windows 8
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Type
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(64-bit) OS
|
(64-bit) OS
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General
Brand
|
Dell
|
Lenovo
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Model
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15 3521 (352154500iBU)
|
3702-1W8
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Operating System
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Ubuntu
|
Windows 8
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Operating System Type
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64-bit
|
64-bit
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Performance
Processor
|
Intel Core i5-3337U
3rd Gen |
Intel Core i5-3427U
3rd Gen |
Max Clock Speed
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2.7 Ghz
|
2.8 Ghz
|
Chipset
|
Intel HM76 Express
|
Intel QS77 Express
|
Graphic Processor
|
Intel HD 4000
|
Intel HD 4000
|
Design
Thickness
|
31.3 Millimeter thickness
|
20.4 Millimeter thickness
|
Dimensions (WxDxH)
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376 x 259 x 31.3 mm
|
296.1 x 226 x 20.4 mm
|
Weight
|
2.35 Kg weight
|
1.6 Kg weight
|
Colors
|
Black
|
Black
|
Display
Display Size
|
15.6 Inches (39.62 cm)
|
11.6 Inches (29.46 cm)
|
Display Resolution
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1366 x 768 Pixels
|
1920 x 1080 Pixels
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Pixel Density
|
100 ppi
|
190 ppi
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Display Type
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LED
|
LED
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Display Features
|
HD LED Display with True Life
|
Full HD Glossy IPS With LED Backlit Multi-touch Display
|
Touch Screen Display
|
No
|
Yes
|
Battery
Battery Type
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Li-Ion
|
Li-Ion
|
Battery Life
|
8 Hrs
|
8 Hrs
|
Battery Cell
|
6 Cell
|
4 Cell
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Power Supply
|
65 W
|
N/A
|
Storage
HDD Capacity
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500 GB
|
N/A
|
HDD Speed(RPM)
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5400 RPM
|
N/A
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HDD type
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SATA
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SATA
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SSD Capacity
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N/A
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128 GB
|
Ports
USB 3.0 slots
|
2
|
2
|
USB 2.0 slots
|
2
|
1
|
SD Card Reader
|
Yes
|
N/A
|
Ethernet Ports
|
1
|
N/A
|
Headphone Jack
|
Yes
|
N/A
|
Microphone Jack
|
Yes
|
N/A
|
VGA Port
|
Yes
|
N/A
|
Memory
Capacity
|
4 GB
|
4 GB
|
RAM Type
|
DDR3
|
DDR3
|
RAM Speed
|
1600 Mhz
|
N/A
|
Memory Slots
|
1 DIMM
|
N/A
|
Expandable Memory
|
8 GB
|
N/A
|
Networking
Wireless LAN
|
802.11 b/g/n
|
802.11 a/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 Card Reader HDMI v1.4 AC Power In
|
1 x Display Port 1 SIM Card Slot Keyboard Dock Connector
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
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1 MP
|
2 MP
|
Video Recording
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N/A
|
1080p HD
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Secondary cam(Rear-facing)
|
No
|
Yes
|
Camera Resolution
|
N/A
|
5 MP
|
Camera Video Recording
|
N/A
|
1080p HD
|
Audio Solution
|
HD Audio Solution
|
HD Audio Solution
|
Speakers
|
Stereo Speakes
|
Stereo speakers
|
Sound Technologies
|
Waves MaxxAudio 4
|
Dolby Home Theater v4 1 Watt x 2 Speakers
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
Digital Microphone
|
Peripherals
Optical Drive
|
Tray-load DVD RW Drive
|
N/A
|
Drive Type
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DVD Writer
|
N/A
|
Pointing Device
|
Touchpad
|
Glass Touchpad with Multi-touch Support
|
Keyboard
|
Standard Keyboard
|
Spill Resistant Keyboard
|
Others
Warranty
|
1 Year
|
3 Years
|
Lockport
|
Yes
|
N/A
|
Sales Package
|
Laptop Battery AC Adapter User Guide and Manuals
|
Laptop Battery AC Adapter User Guide and Manuals
|