Product comparison · 2 laptops

Acer Aspire One 721-12B2ki vs Lenovo IdeaPad U160

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  • 30specifications compared
  • 11differ
  • 19identical
  • 119known for one product only

Key differences

  • Product colour
    • Aspire One 721-12B2ki:Black
    • IdeaPad U160:Brown
  • Processor manufacturer
    • Aspire One 721-12B2ki:AMD
    • IdeaPad U160:Intel
  • Processor family
    • Aspire One 721-12B2ki:AMD Athlon Neo
    • IdeaPad U160:Intel® Core™ i3
  • Processor model
    • Aspire One 721-12B2ki:K125
    • IdeaPad U160:i3-330UM
  • Processor frequency
    • Aspire One 721-12B2ki:1.7 GHz
    • IdeaPad U160:1.2 GHz
  • Processor cache
    • Aspire One 721-12B2ki:1 MB
    • IdeaPad U160:3 MB
  • Processor cache type
    • Aspire One 721-12B2ki:L2
    • IdeaPad U160:Smart Cache
  • Internal memory
    • Aspire One 721-12B2ki:2 GB
    • IdeaPad U160:4 GB

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Differences highlightedShow differences only (off)
Comparison of Aspire One 721-12B2ki, IdeaPad U160
149 specifications
Design1 differ
Product colourDiffersBlackBrown
Product typeKnown for oneNetbookUnknown — not stated by the source
Displayidentical
Display diagonal29.5 cm (11.6")29.5 cm (11.6")
Display resolution1366 x 768 pixels1366 x 768 pixels
LED backlightYesYes
Native aspect ratio16:916:9
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Processor6 differ
Processor manufacturerDiffersAMDIntel
Processor familyDiffersAMD Athlon NeoIntel® Core™ i3
Processor generationKnown for oneUnknown — not stated by the sourceIntel® Core™ i3
Processor modelDiffersK125i3-330UM
Processor coresKnown for oneUnknown — not stated by the source2
Processor threadsKnown for oneUnknown — not stated by the source4
Processor frequencyDiffers1.7 GHz1.2 GHz
System bus rateKnown for oneUnknown — not stated by the source2.5 GT/s
Processor cacheDiffers1 MB3 MB
Processor cache typeDiffersL2Smart Cache
Processor socketKnown for oneUnknown — not stated by the sourceBGA 1288
Processor lithographyKnown for oneUnknown — not stated by the source32 nm
Processor operating modesKnown for oneUnknown — not stated by the source64-bit
Processor seriesKnown for oneUnknown — not stated by the sourceIntel Core i3-300 Mobile Series
Processor codenameKnown for oneUnknown — not stated by the sourceArrandale
Bus typeKnown for oneUnknown — not stated by the sourceDMI
FSB ParityKnown for oneUnknown — not stated by the sourceNo
SteppingKnown for oneUnknown — not stated by the sourceK0
Thermal Design Power (TDP)Known for oneUnknown — not stated by the source18 W
TjunctionKnown for oneUnknown — not stated by the source105 °C
Maximum number of PCI Express lanesKnown for oneUnknown — not stated by the source16
PCI Express configurationsKnown for oneUnknown — not stated by the source1x16
PCI Express slots versionKnown for oneUnknown — not stated by the source2.0
Number of Processing Die TransistorsKnown for oneUnknown — not stated by the source382 M
Processing Die sizeKnown for oneUnknown — not stated by the source81 mm²
CPU multiplier (bus/core ratio)Known for oneUnknown — not stated by the source9
ECC supported by processorKnown for oneUnknown — not stated by the sourceNo
Processor front side busKnown for one800 MHzUnknown — not stated by the source
Memory1 differ
Internal memoryDiffers2 GB4 GB
Internal memory typeDDR3-SDRAMDDR3-SDRAM
Memory slotsKnown for one2x SO-DIMMUnknown — not stated by the source
Maximum internal memoryKnown for one4 GBUnknown — not stated by the source
Storage1 differ
Total storage capacityDiffers320 GB500 GB
HDD speed5400 RPM5400 RPM
Optical drive typeKnown for oneUnknown — not stated by the sourceNo
Card reader integratedYesYes
Compatible memory cardsKnown for oneUnknown — not stated by the sourceMemory Stick (MS), MMC, MS PRO, SD, xD
HDD capacityKnown for one320 GBUnknown — not stated by the source
HDD interfaceKnown for oneSATAUnknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceIntel HD
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
On-board graphics card familyKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card modelKnown for oneUnknown — not stated by the sourceIntel® HD Graphics
On-board graphics card base frequencyKnown for oneUnknown — not stated by the source166 MHz
On-board graphics card dynamic frequency (max)Known for oneUnknown — not stated by the source500 MHz
Maximum graphics card memoryKnown for one0.5 GBUnknown — not stated by the source
Graphics cardKnown for oneRadeon HD 4225Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)1.3 MP1.3 MP
Network1 differ
Wi-FiYesYes
Networking featuresDiffersGigabit Ethernet, WLANFast Ethernet
BluetoothYesYes
Cabling technologyKnown for oneUnknown — not stated by the source10/100BASE-T(X)
Wireless technologyKnown for one802.11b/g/nUnknown — not stated by the source
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/sUnknown — not stated by the source
Bluetooth versionKnown for one3.0+HSUnknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityKnown for oneUnknown — not stated by the source1
Ethernet LAN (RJ-45) ports11
HDMI ports quantity11
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portKnown for oneUnknown — not stated by the sourceNo
VGA (D-Sub) ports quantity11
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Headphone outputs11
S/PDIF out portKnown for oneUnknown — not stated by the sourceNo
Microphone inKnown for oneUnknown — not stated by the sourceYes
Docking connectorKnown 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 sourceNo
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source0
TV-in portKnown for oneUnknown — not stated by the sourceNo
PS/2 ports quantityKnown for oneUnknown — not stated by the source0
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Serial ports quantityKnown for oneUnknown — not stated by the source0
Softwareidentical
Operating system installedWindows 7 Home PremiumWindows 7 Home Premium
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for oneUnknown — not stated by the sourceNo
CPU configuration (max)Known for oneUnknown — not stated by the source1
Embedded options availableKnown for oneUnknown — not stated by the sourceNo
Enhanced Intel SpeedStep TechnologyKnown for oneUnknown — not stated by the sourceYes
Execute Disable BitKnown for oneUnknown — not stated by the sourceYes
Graphics & IMC lithographyKnown for oneUnknown — not stated by the source45 nm
Idle StatesKnown for oneUnknown — not stated by the sourceYes
Intel 64Known for oneUnknown — not stated by the sourceYes
Intel Clear Video TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Demand Based SwitchingKnown for oneUnknown — not stated by the sourceNo
Intel Dual Display Capable TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Enhanced Halt StateKnown for oneUnknown — not stated by the sourceYes
Intel FDI TechnologyKnown for oneUnknown — not stated by the sourceYes
Intel Fast Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Flex Memory AccessKnown for oneUnknown — not stated by the sourceYes
Intel Rapid Storage TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel Trusted Execution TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel VT-x with Extended Page Tables (EPT)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology (VT-x)Known for oneUnknown — not stated by the sourceYes
Intel Virtualization Technology for Directed I/O (VT-d)Known for oneUnknown — not stated by the sourceNo
Intel® AES New Instructions (Intel® AES-NI)Known for oneUnknown — not stated by the sourceNo
Intel® Anti-Theft Technology (Intel® AT)Known for oneUnknown — not stated by the sourceNo
Intel® Clear Video HD Technology (Intel® CVT HD)Known for oneUnknown — not stated by the sourceYes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for oneUnknown — not stated by the sourceYes
Intel® Hyper Threading Technology (Intel® HT Technology)Known for oneUnknown — not stated by the sourceYes
Intel® InTru™ 3D TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Insider™Known for oneUnknown — not stated by the sourceNo
Intel® My WiFi Technology (Intel® MWT)Known for oneUnknown — not stated by the sourceNo
Intel® Quick Sync Video TechnologyKnown for oneUnknown — not stated by the sourceNo
Intel® Smart CacheKnown for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the sourceNo
Physical Address Extension (PAE)Known for oneUnknown — not stated by the sourceYes
Processor ARK IDKnown for oneUnknown — not stated by the source49021
Processor codeKnown for oneUnknown — not stated by the sourceSLBUG
Processor package sizeKnown for oneUnknown — not stated by the sourceBGA 34 x 28
Supported instruction setsKnown for oneUnknown — not stated by the sourceSSE4.1, SSE4.2
Thermal Monitoring TechnologiesKnown for oneUnknown — not stated by the sourceYes
Conflict-Free processorKnown for oneUnknown — not stated by the sourceNo
Poweridentical
DC-in jackYesYes
Securityidentical
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
BIOS passwordKnown for oneYesUnknown — not stated by the source
HDD user passwordKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3/802.3u
Internal modemKnown for oneUnknown — not stated by the sourceNo
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo
Supplied AC adapter typeACAC
Audioidentical
Audio systemKnown for oneHigh Definition AudioUnknown — not stated by the source
Number of built-in speakersKnown for one2Unknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Performanceidentical
GPS (satellite)Known 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 one6Unknown — not stated by the source
Battery capacityKnown for one4400 mAhUnknown — not stated by the source
Battery life (max)Known for one5.5 hUnknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one1.4 kgUnknown — not stated by the source
WidthKnown for one285 mmUnknown — not stated by the source
DepthKnown for one204 mmUnknown — not stated by the source
Height (front)Known for one2.57 cmUnknown — not stated by the source
Height (rear)Known for one2.8 cmUnknown — not stated by the source

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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