Product comparison · 2 laptops

Lenovo ThinkPad T400 + 39T4590 vs Lenovo ThinkPad T500 (20828WG) + Mini Dock, UK

104specifications compared
9differ
95identical
31known for one product only

Key differences

Display diagonal
- ThinkPad T400 + 39T4590:35.8 cm (14.1")
- ThinkPad T500 (20828WG) + Mini Dock, UK:39.1 cm (15.4")
Discrete graphics card model
- ThinkPad T400 + 39T4590:Intel® GMA 4500MHD
- ThinkPad T500 (20828WG) + Mini Dock, UK:AMD Mobility Radeon HD 3650
Audio system
- ThinkPad T400 + 39T4590:High Definition Audio
- ThinkPad T500 (20828WG) + Mini Dock, UK:Conexant CX20561-12Z
Wireless technology
- ThinkPad T400 + 39T4590:802.11 a/g/n
- ThinkPad T500 (20828WG) + Mini Dock, UK:Intel 5300AGN
Firewire (IEEE 1394) ports
- ThinkPad T400 + 39T4590:1
- ThinkPad T500 (20828WG) + Mini Dock, UK:0
ExpressCard slot
- ThinkPad T400 + 39T4590:Yes
- ThinkPad T500 (20828WG) + Mini Dock, UK:No
SmartCard slot
- ThinkPad T400 + 39T4590:Yes
- ThinkPad T500 (20828WG) + Mini Dock, UK:No
Number of battery cells
- ThinkPad T400 + 39T4590:6
- ThinkPad T500 (20828WG) + Mini Dock, UK:9

Side by side

Differences highlightedShow differences only

Comparison of ThinkPad T400 + 39T4590, ThinkPad T500 (20828WG) + Mini Dock, UK
135 specifications	A Lenovo ThinkPad T400 + 39T4590 View product	B Lenovo ThinkPad T500 (20828WG) + Mini Dock, UK View product
Display1 differ
Display diagonalDiffers	35.8 cm (14.1")	39.1 cm (15.4")
Display resolutionKnown for one	Unknown — not stated by the source	1680 x 1050 pixels
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Dual-screenKnown for one	No	Unknown — not stated by the source
Memoryidentical
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Maximum internal memoryKnown for one	Unknown — not stated by the source	8 GB
Storageidentical
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
Optical drive typeKnown for one	DVD-ROM	Unknown — not stated by the source
Graphics1 differ
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelDiffers	Intel® GMA 4500MHD	AMD Mobility Radeon HD 3650
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.25 GB
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Audio1 differ
Audio systemDiffers	High Definition Audio	Conexant CX20561-12Z
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Network1 differ
Wireless technologyDiffers	802.11 a/g/n	Intel 5300AGN
Bluetooth versionKnown for one	Unknown — not stated by the source	2.0+EDR
Ports & interfaces3 differ
Firewire (IEEE 1394) portsDiffers	1	0
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
Keyboardidentical
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Softwareidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Trial softwareKnown for one	Unknown — not stated by the source	Microsoft Office 2007
Battery1 differ
Number of battery cellsDiffers	6	9
Battery life (max)Known for one	Unknown — not stated by the source	9.4 h
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Password protection typeKnown for one	BIOS	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	2.14 kg	2.63 kg
WidthKnown for one	Unknown — not stated by the source	357.5 mm
DepthKnown for one	Unknown — not stated by the source	255 mm
HeightKnown for one	Unknown — not stated by the source	33.5 mm
Dimensions (WxDxH)Known for one	335.5 x 238 x 32 mm	Unknown — not stated by the source
Other featuresidentical
Modem typeKnown for one	Unknown — not stated by the source	56K V.90
Power requirementsKnown for one	100V – 240V AC, 50Hz/60Hz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	30 - 80%	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.

More laptop comparisons

All laptop comparisons