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Compare specs Lenovo ThinkPad X220 4298W87 with other tablet

DisplayLenovo ThinkPad X220 4298W87 
Screen Size12.50 "
TouchscreenYes
Display Screen TypeActive Matrix TFT Color LCD
Aspect Ratio16:9
Screen ModeWXGA
Screen Resolution1366 x 768
Backlight TechnologyLED
Multi-touch ScreenYes
Graphics Controller ManufacturerIntel
Graphics Controller ModelHD 3000
Graphics Memory TechnologyDDR3 SDRAM
Graphics Memory AccessibilityShared
Hard DriveLenovo ThinkPad X220 4298W87
Storage Size320 GB
Hard Drive InterfaceSerial ATA/300
Hard Drive RPM7200
Optical Drive TypeNo
MemoryLenovo ThinkPad X220 4298W87
Memory Card SupportedMultiMediaCard (MMC), Secure Digital (SD) Card, Secure Digital High Capacity (SDHC), Secure Digital Extended Capacity (SDXC)
Standard Memory4 GB
Maximum Memory8 GB
Memory TechnologyDDR3 SDRAM
Memory StandardDDR3-1333/PC3-10600
Number of Total Memory Slots2
Memory Card ReaderYes
NetworkLenovo ThinkPad X220 4298W87
Wireless LANYes
Wireless LAN ManufacturerIntel
Wireless LAN StandardIEEE 802.11a/b/g/n
Ethernet TechnologyGigabit Ethernet
BluetoothYes
Bluetooth StandardBluetooth 3.0
DimensionsLenovo ThinkPad X220 4298W87
Weight (Approximate)63.52 oz
ColorBlack
Form FactorConvertible
Detailed SpecsLenovo ThinkPad X220 4298W87
MicrophoneYes
Finger Print ReaderYes
SpeakersYes
Front Camera WebcamYes
ProcessorLenovo ThinkPad X220 4298W87
Processor ManufacturerIntel
Processor TypeCore i7
Processor Modeli7-2620M
Processor Speed2.70 GHz
Processor CoreDual-core (2 Core)
Cache4 MB
Chipset ManufacturerIntel
Chipset ModelQM67 Express
SoftwareLenovo ThinkPad X220 4298W87
Operating SystemWindows 7 Home Premium
Operating System Architecture64-bit
Input DevicesLenovo ThinkPad X220 4298W87
Pointing Device TypeTrackpoint, TouchPad
TouchPad FeaturesMulti-touch Gesture
KeyboardYes
I/O ExpansionsLenovo ThinkPad X220 4298W87
Expansion Slot TypeExpressCard/54
Power DescriptionLenovo ThinkPad X220 4298W87
Max Power Supply Wattage65 W
BatteryLenovo ThinkPad X220 4298W87
Battery ChemistryLithium Ion (Li-Ion)
Maximum Battery Run Time8.80 Hour
Number of Batteries Supported2
Number of Battery Cells6
InterfacesLenovo ThinkPad X220 4298W87
Total Number of USB Ports3
Number of USB 2.0 Ports3
VGAYes
Audio Line OutYes
DisplayPortYes
Network RJ 45Yes