Lenovo B40 30vsDell Inspiron 15 3521 comparison

Compare Lenovo B40 30
Compare Dell Inspiron 15 3521
key specs
Display size13.86-inch15.60-inch
Display resolution1366x768 pixels1366x768 pixels
TouchscreenNoNo
ProcessorPentium Quad CoreCore i3
RAM4GB4GB
OSWindows 8.1Windows 8
Hard disk500GB500GB
SSDNoNo
GraphicsIntel Integrated HD Graphics 4000Intel Integrated HD Graphics
Weight2.15 kg2.25 kg
general
BrandLenovoDell
ModelB40 30Inspiron 15 3521
Model NumberB40 303521
SeriesB seriesInspiron 15
Dimensions (mm)340.00 x 247.00 x 24.50376.00 x 259.00 x 31.30
Weight (kg)2.152.25
Operating systemWindows 8.1Windows 8
Battery Cell44
Battery Life (up to hours)48
Colours-Black
Battery Capacity (WHR)-40
display
Size13.86-inch15.60-inch
Resolution1366x768 pixels1366x768 pixels
Touch ScreenNoNo
processor
ProcessorIntel Pentium Quad Core 4th Gen N3540Intel Core i3 3rd Gen 3217U
Base Clock Speed2.16 GHz1.8 GHz
Burst Clock Speed2.66 GHz-
Cache2MB3MB
memory
RAM4GB4GB
RAM Slots22
Expandable RAM up to (GB)8GB8GB
graphics
Graphics ProcessorIntel Integrated HD Graphics 4000Intel Integrated HD Graphics
Dedicated GraphicsNoNo
storage
Hard disk500GB500GB
SSDNoNo
connectivity
Wi-Fi standards supported802.11 ac802.11 b/g/n
Bluetooth version44
EthernetGigabit Ethernet-
inputs
Web CameraYes1-megapixel
Pointer DeviceTouchpadTouchpad
Internal MicYesYes
SpeakersYesStereo Speakers
Optical Disk DriveCD/DVD WriterDVD Writer
ports and slots
Multi Card Slot4 in 1 Card ReaderMulti format card reader
VGA PortYes-
RJ45 (LAN)YesYes
RJ11Yes-
Number of USB Ports-3
USB Ports-2 x USB 2.0, 1 x USB 3.0
HDMI Port-Standard
Lock Slot-Kensington Lock Port

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