Product comparison · 2 laptops

Lenovo 220 Tablet vs Lenovo ThinkPad X121e E-350

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  • 29specifications compared
  • 14differ
  • 15identical
  • 115known for one product only

Key differences

  • Display diagonal
    • 220 Tablet:31.8 cm (12.5")
    • ThinkPad X121e E-350:29.5 cm (11.6")
  • Processor model
    • 220 Tablet:i5-2520M
    • ThinkPad X121e E-350:E-350
  • Processor frequency
    • 220 Tablet:2.5 GHz
    • ThinkPad X121e E-350:1.6 GHz
  • Processor cache
    • 220 Tablet:3 MB
    • ThinkPad X121e E-350:1 MB
  • Processor cache type
    • 220 Tablet:Smart Cache
    • ThinkPad X121e E-350:L2
  • Internal memory
    • 220 Tablet:2 GB
    • ThinkPad X121e E-350:4 GB
  • Graphics card family
    • 220 Tablet:Intel
    • ThinkPad X121e E-350:AMD
  • Bluetooth
    • 220 Tablet:No
    • ThinkPad X121e E-350:Yes

Side by side

Differences highlightedShow differences only (off)
Comparison of 220 Tablet, X121e
144 specifications
Designidentical
Product colourKnown for oneBlackUnknown — not stated by the source
Display1 differ
Display diagonalDiffers31.8 cm (12.5")29.5 cm (11.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
TouchscreenKnown for oneYesUnknown — not stated by the source
Native aspect ratio16:916:9
LED backlightKnown for oneUnknown — not stated by the sourceYes
Processor4 differ
Processor manufacturerKnown for oneIntelUnknown — not stated by the source
Processor familyKnown for oneIntel® Core™ i5Unknown — not stated by the source
Processor generationKnown for one2nd gen Intel® Core™ i5Unknown — not stated by the source
Processor modelDiffersi5-2520ME-350
Processor coresKnown for one2Unknown — not stated by the source
Processor threadsKnown for one4Unknown — not stated by the source
Processor boost frequencyKnown for one3.2 GHzUnknown — not stated by the source
Processor frequencyDiffers2.5 GHz1.6 GHz
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Processor cacheDiffers3 MB1 MB
Processor cache typeDiffersSmart CacheL2
Processor socketKnown for oneSocket 988Unknown — not stated by the source
Processor lithographyKnown for one32 nmUnknown — not stated by the source
Processor operating modesKnown for one64-bitUnknown — not stated by the source
Processor seriesKnown for oneIntel Core i5-2500 Mobile SeriesUnknown — not stated by the source
Processor codenameKnown for oneSandy BridgeUnknown — not stated by the source
Bus typeKnown for oneDMIUnknown — not stated by the source
FSB ParityKnown for oneNoUnknown — not stated by the source
SteppingKnown for oneJ1Unknown — not stated by the source
Thermal Design Power (TDP)Known for one35 WUnknown — not stated by the source
TjunctionKnown for one100 °CUnknown — not stated by the source
Maximum number of PCI Express lanesKnown for one16Unknown — not stated by the source
PCI Express configurationsKnown for one1x16, 2x8, 1x8+2x4Unknown — not stated by the source
PCI Express slots versionKnown for one2.0Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one25Unknown — not stated by the source
ECC supported by processorKnown for oneNoUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers2 GB4 GB
Memory clock speedKnown for one1333 MHzUnknown — not stated by the source
Memory slots2x SO-DIMM2x SO-DIMM
Maximum internal memory8 GB8 GB
Internal memory typeKnown for oneUnknown — not stated by the sourceDDR3-SDRAM
Storage1 differ
HDD capacityKnown for one250 GBUnknown — not stated by the source
HDD interfaceSATASATA
Optical drive typeNoNo
Card reader integratedYesYes
Compatible memory cardsDiffersSDMemory Stick (MS), MMC, MS PRO, SD
Total storage capacityKnown for oneUnknown — not stated by the source320 GB
HDD speedKnown for oneUnknown — not stated by the source7200 RPM
Graphics1 differ
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Graphics card familyDiffersIntelAMD
On-board graphics card familyKnown for oneIntel® HD GraphicsUnknown — not stated by the source
On-board graphics card modelKnown for oneIntel® HD Graphics 3000Unknown — not stated by the source
On-board graphics card base frequencyKnown for one650 MHzUnknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one1300 MHzUnknown — not stated by the source
On-board graphics card IDKnown for one0x116Unknown — not stated by the source
Maximum resolutionKnown for one1366 x 768 pixelsUnknown — not stated by the source
Graphics cardKnown for oneHD GraphicsUnknown — not stated by the source
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceAMD Radeon HD 6310M
Audioidentical
Speaker powerKnown for one2 WUnknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Audio includedKnown for oneMute Button, Speakers (integrated)Unknown — not stated by the source
Audio systemKnown for oneUnknown — not stated by the sourceHigh Definition Audio
Network1 differ
Wireless technologyKnown for oneWAN; LANUnknown — not stated by the source
BluetoothDiffersNoYes
Integrated 4G WiMAXKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
USB 2.0 ports quantity33
Ethernet LAN (RJ-45) ports11
VGA (D-Sub) ports quantity11
Headphone outputs11
Microphone inYesYes
Docking connectorNoNo
HDMI ports quantityKnown for oneUnknown — not stated by the source1
DVI portKnown for oneUnknown — not stated by the sourceNo
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
ExpressCard slotKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotKnown for oneUnknown — not stated by the sourceYes
TV-outKnown for oneUnknown — not stated by the sourceNo
Performanceidentical
GPS (satellite)Known for oneNoUnknown — not stated by the source
Motherboard chipsetKnown for oneUnknown — not stated by the sourceAMD A50M
Keyboardidentical
Keyboard typeKnown for one7-row with TrackpointUnknown — not stated by the source
Pointing deviceKnown for oneUnknown — not stated by the sourceThinkPad UltraNav
Software1 differ
Operating system installedDiffersWindows 7 ProfessionalWindows 7 Home Premium
Operating system architecture64-bit64-bit
Compatible operating systemsKnown for oneWindows 7Unknown — not stated by the source
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneYesUnknown — not stated by the source
CPU configuration (max)Known for one1Unknown — not stated by the source
Embedded options availableKnown for oneNoUnknown — not stated by the source
Enhanced Intel SpeedStep TechnologyKnown for oneYesUnknown — not stated by the source
Execute Disable BitKnown for oneYesUnknown — not stated by the source
Graphics & IMC lithographyKnown for one32 nmUnknown — not stated by the source
Idle StatesKnown for oneYesUnknown — not stated by the source
Intel 64Known for oneYesUnknown — not stated by the source
Intel Clear Video TechnologyKnown for oneNoUnknown — not stated by the source
Intel Demand Based SwitchingKnown for oneNoUnknown — not stated by the source
Intel Dual Display Capable TechnologyKnown for oneYesUnknown — not stated by the source
Intel Enhanced Halt StateKnown for oneYesUnknown — not stated by the source
Intel FDI TechnologyKnown for oneYesUnknown — not stated by the source
Intel Fast Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Flex Memory AccessKnown for oneYesUnknown — not stated by the source
Intel Identity Protection Technology versionKnown for one1.00Unknown — not stated by the source
Intel Rapid Storage TechnologyKnown for oneNoUnknown — not stated by the source
Intel Trusted Execution TechnologyKnown for oneYesUnknown — not stated by the source
Intel VT-x with Extended Page Tables (EPT)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology (VT-x)Known for oneYesUnknown — not stated by the source
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneYesUnknown — not stated by the source
Intel® AES New Instructions (Intel® AES-NI)Known for oneYesUnknown — not stated by the source
Intel® Anti-Theft Technology (Intel® AT)Known for oneYesUnknown — not stated by the source
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneYesUnknown — not stated by the source
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneNoUnknown — not stated by the source
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneYesUnknown — not stated by the source
Intel® Identity Protection Technology (Intel® IPT)Known for oneYesUnknown — not stated by the source
Intel® InTru™ 3D TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Insider™Known for oneNoUnknown — not stated by the source
Intel® My WiFi Technology (Intel® MWT)Known for oneYesUnknown — not stated by the source
Intel® Quick Sync Video TechnologyKnown for oneYesUnknown — not stated by the source
Intel® Smart CacheKnown for oneYesUnknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one2.0Unknown — not stated by the source
Processor ARK IDKnown for one52229Unknown — not stated by the source
Processor codeKnown for oneSR048Unknown — not stated by the source
Processor package sizeKnown for one37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)Unknown — not stated by the source
Supported instruction setsKnown for oneAVXUnknown — not stated by the source
Thermal Monitoring TechnologiesKnown for oneYesUnknown — not stated by the source
Conflict-Free processorKnown for oneNoUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Number of battery cellsKnown for oneUnknown — not stated by the source6
Battery life (max)Known for oneUnknown — not stated by the source8.2 h
Poweridentical
AC adapter powerKnown for one65 WUnknown — not stated by the source
DC-in jackYesYes
Weight & dimensions4 differ
WeightDiffers1.76 kg1.4 kg
WidthDiffers305 mm289.6 mm
DepthDiffers295 mm208 mm
HeightDiffers20.7 mm23.5 mm
Hard driveidentical
Storage drive typeKnown for one250GB SATA/ 5400Unknown — not stated by the source
Other featuresidentical
Security featuresKnown for oneHard disk drive password, Norton Internet Security, Power on password, Security Slot Fingerprint ReaderUnknown — not stated by the source
Battery typeKnown for one6 Cell Lithium-IonUnknown — not stated by the source
Modem typeKnown for oneNoUnknown — not stated by the source
Manageability featuresKnown for one1-Button system recovery, Automatic software and driver updates, Help, Lenovo Care, Password management, Simple network connectivityUnknown — not stated by the source
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Supplied AC adapter typeKnown for oneUnknown — not stated by the sourceAC
Cameraidentical
Front camera resolution (numeric)Known for oneUnknown — not stated by the source0.3 MP
Securityidentical
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceIBM

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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