Lenovo Essential B50-70 (59-425871) Laptop
|
Lenovo Thinkpad T440s (20AR005KAU) Ultrabook
|
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Lenovo B50-70 (59-425871) vs Lenovo T440s (20AR005KAU)
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Summary
Processor Family
|
Intel Pentium Dual-Core
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N/A
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Clock Speed
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1.7 Ghz
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1.9 Ghz
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Capacity
|
2 GB RAM
|
8 GB RAM
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RAM Features
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DDR3
1600 Mhz
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DDR3
1333 MT/s
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Hard Disk
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500 GB HDD
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256 GB SSD
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Hard Disk Features
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SATA
5400 RPM
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N/A
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Display Size
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15.6 inches
(39.62 cm)
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14.0 inches
(35.56 cm)
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Display Features
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HD LED Backlit Display
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HD LED Backlit display
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OS
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DOS
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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
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Lenovo
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Lenovo
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Model
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B50-70 (59-425871)
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T440s (20AR005KAU)
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Thickness
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24.7 Millimeter thickness
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20.6 Millimeter thickness
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Dimensions (WxDxH)
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380 x 262 x 24.7 mm
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331 x 226 x 20.6 mm
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Weight
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2.32 Kg weight
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1.9 Kg weight
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Colors
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Black
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Black
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Operating System
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DOS
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Windows 7 Professional
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Operating System Type
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64-bit
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64-bit
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Display Details
Display Size
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15.6 Inches (39.62 cm)
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14.0 Inches (35.56 cm)
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Display Resolution
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1366 x 768 Pixels
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1600 x 900 Pixels
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Pixel Density
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100 ppi
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131 ppi
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Display Type
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LED
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LED
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Display Features
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HD LED Backlit Display
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HD LED Backlit display
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Display Touchscreen
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No
|
No
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Performance
Processor
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Intel Pentium Dual-Core 3558U
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Intel Core i5-4300U
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Clock-speed
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1.7 Ghz
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1.9 Ghz
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Chipset
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Intel HM65 Express
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Intel QM87 Express
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Graphic Processor
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Intel HD Graphics 4000
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Intel HD 4400
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Memory
Capacity
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2 GB
|
8 GB
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RAM type
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DDR3
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DDR3
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RAM speed
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1600 Mhz
|
1333 MT/s
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Memory Slots
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2
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1 DIMM
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Expandable Memory
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8 GB
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12 GB
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Storage
HDD Capacity
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500 GB
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N/A
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HDD Speed(RPM)
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5400 RPM
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N/A
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HDD type
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SATA
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N/A
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SSD Capacity
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N/A
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256 GB
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Battery
Battery Cell
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6 Cell
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3 Cell
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Battery type
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Li-Ion
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Li-Po
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Power Supply
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65 W AC Adapter W
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45 W AC Adapter W
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Battery Life
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5 Hrs
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N/A
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Networking
Wireless LAN
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802.11 b/g/n
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802.11 a/b/g/n
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Wi-Fi Version
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4
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4
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Bluetooth
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Yes
|
Yes
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Bluetooth Version
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4.0
|
4.0
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Other Networking Options
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Multi Card Slot Reader
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1 x DisplayPort
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Ports
USB 3.0 slots
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1
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3
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USB 2.0 slots
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2
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N/A
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SD Card Reader
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Yes
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Yes
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Ethernet Ports
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2
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1
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Headphone Jack
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Yes
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Yes
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Microphone Jack
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Yes
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Yes
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VGA Port
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Yes
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Yes
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Multimedia
Web-cam
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Yes
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Yes
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Web-cam Resolution
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1.3 MP
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N/A
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Video Recording
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N/A
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720p HD
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Secondary cam(Rear-facing)
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N/A
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No
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Speakers
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Stereo Speakers
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Stereo Speakers
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In-built Microphone
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Yes
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Yes
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Peripherals
Optical Drive
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DVD Super Multi Layer
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N/A
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Drive Type
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DVD Writer
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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
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Standard Keyboard
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N/A
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Backlit Keyboard
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N/A
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Yes
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Fingerprint Scanner
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Yes
|
Yes
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Others
Warranty
|
1 Year
|
3 Years
|
Lockport
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Yes
|
N/A
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Sales Package
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Laptop Battery AC Adapter User Guide
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Laptop Battery AC Adapter User Guide
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