HP Compaq tc4400 Tablet PC vs Lenovo ThinkPad R61e

Comparison of RA296AW, ThinkPad R61e

75 specifications	A HP Compaq tc4400 Tablet PC Model RA296AW View product	B Lenovo ThinkPad R61eView product
Displayidentical
Display diagonalKnown for one	—Unknown — not stated by the source	39.1 cm (15.4")
Display resolutionKnown for one	—Unknown — not stated by the source	1280 x 800 pixels
Native aspect ratioKnown for one	—Unknown — not stated by the source	16:10
Processoridentical
Processor manufacturerKnown for one	—Unknown — not stated by the source	Intel
Processor familyKnown for one	—Unknown — not stated by the source	Intel® Celeron® M
Processor frequencyKnown for one	—Unknown — not stated by the source	1.86 GHz
Processor cacheKnown for one	—Unknown — not stated by the source	1 MB
Processor cache typeKnown for one	—Unknown — not stated by the source	L2
Processor front side busKnown for one	—Unknown — not stated by the source	533 MHz
Processor technologyKnown for one	Intel Centrino Duo Mobile	—Unknown — not stated by the source
Memoryidentical
Internal memoryKnown for one	—Unknown — not stated by the source	1 GB
Internal memory typeKnown for one	—Unknown — not stated by the source	DDR2-SDRAM
Memory layout (slots x size)Known for one	—Unknown — not stated by the source	2 x 0.5 GB
Memory slotsKnown for one	—Unknown — not stated by the source	2x SO-DIMM
Maximum internal memoryKnown for one	—Unknown — not stated by the source	4 GB
Storageidentical
Total storage capacityKnown for one	—Unknown — not stated by the source	80 GB
HDD interfaceKnown for one	—Unknown — not stated by the source	SATA
HDD speedKnown for one	—Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	—Unknown — not stated by the source	DVD±RW
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 X3100
Audioidentical
Audio systemKnown for one	—Unknown — not stated by the source	High Definition Audio
Number of built-in speakersKnown for one	—Unknown — not stated by the source	2
Audio includedKnown for one	HP Premier Sound™ High Definition Audio 24-bit DAC, headphone jack, stereo/mono microphone jack, integrated mono microphone	—Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	—Unknown — not stated by the source	No
Network1 differ
Networking featuresDiffers	Broadcom NetXtreme Gigabit (10/100/1000 NIC) PCI Express Ethernet Controller, HP Smart Power NIC technology	Gigabit Ethernet
Wireless technologyKnown for one	—Unknown — not stated by the source	IEEE 802.11a/b/g
BluetoothKnown for one	—Unknown — not stated by the source	No
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	3
Ethernet LAN (RJ-45) portsKnown for one	—Unknown — not stated by the source	1
DVI portKnown for one	—Unknown — not stated by the source	No
VGA (D-Sub) ports quantityKnown for one	—Unknown — not stated by the source	1
Firewire (IEEE 1394) portsKnown for one	—Unknown — not stated by the source	0
Headphone outputsKnown for one	—Unknown — not stated by the source	1
S/PDIF out portKnown for one	—Unknown — not stated by the source	No
Microphone inKnown for one	—Unknown — not stated by the source	Yes
Docking connectorKnown for one	—Unknown — not stated by the source	No
ExpressCard slotKnown for one	—Unknown — not stated by the source	Yes
CardBus PCMCIA slots quantityKnown for one	—Unknown — not stated by the source	1
CardBus PCMCIA slot typeKnown for one	—Unknown — not stated by the source	Type II
SmartCard slotKnown for one	—Unknown — not stated by the source	No
Modem (RJ-11) portsKnown for one	—Unknown — not stated by the source	1
TV-in portKnown for one	—Unknown — not stated by the source	No
TV-outKnown for one	—Unknown — not stated by the source	No
PS/2 ports quantityKnown for one	—Unknown — not stated by the source	0
Parallel ports quantityKnown for one	—Unknown — not stated by the source	0
Serial ports quantityKnown for one	—Unknown — not stated by the source	0
USB 1.1 ports quantityKnown for one	—Unknown — not stated by the source	0
I/O portsKnown for one	3 USB 2.0 ports, VGA, headphone, microphone, AC adapter, RJ-11, RJ-45, S-video TV out, Firewire (1394a)	—Unknown — not stated by the source
Keyboardidentical
Pointing deviceKnown for one	—Unknown — not stated by the source	Trackpad
Keyboard typeKnown for one	Full-sized	—Unknown — not stated by the source
Softwareidentical
Operating system installedKnown for one	—Unknown — not stated by the source	Windows Vista Business
Bundled softwareKnown for one	Additional software available from the Web: HP Client Manager Interface HP Wireless Assistant (on selected models), HP Mobile Printing Driver, HP Backup and Recovery Manager, HP ProtectTools Security Manager, Sonic Digital Media Plus (on selected models), Intervideo WinDVD 5, Adobe Acrobat Reader, H	—Unknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for one	—Unknown — not stated by the source	6
Poweridentical
DC-in jackKnown for one	—Unknown — not stated by the source	Yes
Securityidentical
Cable lock slotKnown for one	—Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	—Unknown — not stated by the source	IBM
HDD user passwordKnown for one	—Unknown — not stated by the source	Yes
Security management descriptionKnown for one	Kensington lock slot, optional Smart Card Reader (replaces PC card slot)	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	2.77 kg
WidthKnown for one	—Unknown — not stated by the source	358.5 mm
DepthKnown for one	—Unknown — not stated by the source	260 mm
HeightKnown for one	—Unknown — not stated by the source	35 mm
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	358.5 x 260 x 35 mm
Other features1 differ
Infrared data portKnown for one	—Unknown — not stated by the source	No
Internal modemKnown for one	—Unknown — not stated by the source	Yes
Modem speedKnown for one	—Unknown — not stated by the source	56 Kbit/s
Modem typeDiffers	56K	V.92
Supplied AC adapter typeKnown for one	—Unknown — not stated by the source	AC
Wireless technologyKnown for one	Intel® Wireless LAN 802.11a/b/g MOW2 mini-pci card, Bluetooth	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Genuine Windows 2000 drivers available on , FreeDOS	—Unknown — not stated by the source
Power requirementsKnown for one	External 65W Smart AC adapter 6-cell Lithium-Ion battery internal	—Unknown — not stated by the source
Docking solutionKnown for one	HP Docking Station, HP Advanced Docking Station, HP External MultiBay II, HP Monitor Stands (all sold separately)	—Unknown — not stated by the source
Expansion slotsKnown for one	Slots available for additional devices: 1 Type I/II PC Card slot supports both 32-bit CardBus and 16-bit cards, Secure digital slot	—Unknown — not stated by the source
Videoidentical
Video card featuresKnown for one	Intel® Graphics Media Accelerator 950	—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.