Product comparison · 2 laptops

Lenovo ThinkPad X41 Tablet (1866-BGG), DE vs Lenovo ThinkPad Z61t - 944389G, DE

48specifications compared
21differ
27identical
77known for one product only

Key differences

Display diagonal
- ThinkPad X41 Tablet (1866-BGG), DE:30.7 cm (12.1")
- ThinkPad Z61t - 944389G, DE:35.8 cm (14.1")
Display resolution
- ThinkPad X41 Tablet (1866-BGG), DE:1024 x 768 pixels
- ThinkPad Z61t - 944389G, DE:1440 x 900 pixels
Native aspect ratio
- ThinkPad X41 Tablet (1866-BGG), DE:4:3
- ThinkPad Z61t - 944389G, DE:16:10
Processor frequency
- ThinkPad X41 Tablet (1866-BGG), DE:1.6 GHz
- ThinkPad Z61t - 944389G, DE:1.83 GHz
Processor front side bus
- ThinkPad X41 Tablet (1866-BGG), DE:400 MHz
- ThinkPad Z61t - 944389G, DE:667 MHz
Memory clock speed
- ThinkPad X41 Tablet (1866-BGG), DE:533 MHz
- ThinkPad Z61t - 944389G, DE:667 MHz
HDD speed
- ThinkPad X41 Tablet (1866-BGG), DE:4200 RPM
- ThinkPad Z61t - 944389G, DE:5400 RPM
Optical drive type
- ThinkPad X41 Tablet (1866-BGG), DE:No
- ThinkPad Z61t - 944389G, DE:DVD-ROM

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad X41 Tablet (1866-BGG), DE, ThinkPad Z61t - 944389G, DE
125 specifications	A Lenovo ThinkPad X41 Tablet (1866-BGG), DE View product	B Lenovo ThinkPad Z61t - 944389G, DE View product
Display3 differ
Display diagonalDiffers	30.7 cm (12.1")	35.8 cm (14.1")
Display resolutionDiffers	1024 x 768 pixels	1440 x 900 pixels
Native aspect ratioDiffers	4:3	16:10
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Processor2 differ
Processor manufacturerKnown for one	Unknown — not stated by the source	Intel
Processor familyKnown for one	Unknown — not stated by the source	Intel® Core™ Duo
Processor modelKnown for one	Unknown — not stated by the source	T2400
Processor coresKnown for one	Unknown — not stated by the source	2
Processor threadsKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	1.6 GHz	1.83 GHz
Processor front side busDiffers	400 MHz	667 MHz
Processor socketKnown for one	Unknown — not stated by the source	Socket 478
Processor lithographyKnown for one	Unknown — not stated by the source	65 nm
Processor operating modesKnown for one	Unknown — not stated by the source	32-bit
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core Duo T2000 Series
Processor codenameKnown for one	Unknown — not stated by the source	Yonah
Bus typeKnown for one	Unknown — not stated by the source	FSB
FSB ParityKnown for one	Unknown — not stated by the source	No
SteppingKnown for one	Unknown — not stated by the source	C0
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	31 W
TjunctionKnown for one	Unknown — not stated by the source	100 °C
Number of Processing Die TransistorsKnown for one	Unknown — not stated by the source	151 M
Processing Die sizeKnown for one	Unknown — not stated by the source	90 mm²
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	11
ECC supported by processorKnown for one	Unknown — not stated by the source	No
Memory1 differ
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2-SDRAM
Memory clock speedDiffers	533 MHz	667 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	2 GB
Storage2 differ
Total storage capacityKnown for one	Unknown — not stated by the source	60 GB
HDD speedDiffers	4200 RPM	5400 RPM
Optical drive typeDiffers	No	DVD-ROM
HDD capacityKnown for one	40 GB	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Graphicsidentical
Discrete graphics cardKnown for one	Unknown — not stated by the source	Yes
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Intel® GMA 950
Graphics cardKnown for one	GMA	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Intel HDA 24-bitbb
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Network2 differ
Wireless technologyDiffers	IEEE 802.11a/b/g	Intel 3945 a/b/g
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces5 differ
Firewire (IEEE 1394) portsDiffers	0	1
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Docking connectorDiffers	Yes	No
ExpressCard slotKnown for one	Unknown — not stated by the source	Yes
CardBus PCMCIA slots quantityDiffers	1	0
CardBus PCMCIA slot typeDiffers	Type II	No
TV-outDiffers	No	Yes
TV-out typeKnown for one	Unknown — not stated by the source	S-Video
Keyboard1 differ
Pointing deviceDiffers	Trackpad	ThinkPad UltraNav
Software1 differ
Operating system installedDiffers	Windows XP Tablet PC Edition	Windows XP Professional
Processor special featuresidentical
Intel® Wireless Display (Intel® WiDi)Known for one	Unknown — not stated by the source	No
Embedded options availableKnown for one	Unknown — not stated by the source	No
Enhanced Intel SpeedStep TechnologyKnown for one	Unknown — not stated by the source	Yes
Execute Disable BitKnown for one	Unknown — not stated by the source	Yes
Idle StatesKnown for one	Unknown — not stated by the source	No
Intel 64Known for one	Unknown — not stated by the source	No
Intel Clear Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	No
Intel Dual Display Capable TechnologyKnown for one	Unknown — not stated by the source	No
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	No
Intel FDI TechnologyKnown for one	Unknown — not stated by the source	No
Intel Fast Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	No
Intel Rapid Storage TechnologyKnown for one	Unknown — not stated by the source	No
Intel Trusted Execution TechnologyKnown for one	Unknown — not stated by the source	No
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	No
Intel Virtualization Technology (VT-x)Known for one	Unknown — not stated by the source	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	No
Intel® AES New Instructions (Intel® AES-NI)Known for one	Unknown — not stated by the source	No
Intel® Anti-Theft Technology (Intel® AT)Known for one	Unknown — not stated by the source	No
Intel® Clear Video HD Technology (Intel® CVT HD)Known for one	Unknown — not stated by the source	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Known for one	Unknown — not stated by the source	No
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Unknown — not stated by the source	No
Intel® InTru™ 3D TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Insider™Known for one	Unknown — not stated by the source	No
Intel® My WiFi Technology (Intel® MWT)Known for one	Unknown — not stated by the source	No
Intel® Quick Sync Video TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyKnown for one	Unknown — not stated by the source	No
Processor ARK IDKnown for one	Unknown — not stated by the source	27235
Processor package sizeKnown for one	Unknown — not stated by the source	35 x 35 mm
Thermal Monitoring TechnologiesKnown for one	Unknown — not stated by the source	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	No
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WeightDiffers	1.3 kg	2.25 kg
WidthDiffers	268 mm	334 mm
DepthDiffers	211 mm	228 mm
HeightDiffers	27 mm	26.6 mm
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	V.92
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Designidentical
Product typeKnown for one	Hybrid (2-in-1)	Unknown — not stated by the source
Form factorKnown for one	Convertible (Swivel)	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	No	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® 915GM Express	Unknown — not stated by the source
GPS (satellite)Known for one	No	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Number of battery cellsKnown for one	8	Unknown — 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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