Product comparison · 2 laptops

Lenovo T420 + ThinkPad Mini Dock Series 3 (EU) vs Samsung 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M

113specifications compared
11differ
102identical
40known for one product only

Key differences

Display diagonal
- T420 + ThinkPad Mini Dock Series 3 (EU):35.6 cm (14")
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:31.8 cm (12.5")
Discrete graphics card model
- T420 + ThinkPad Mini Dock Series 3 (EU):Intel® HD Graphics 3000
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:Intel® HD Graphics
Speaker power
- T420 + ThinkPad Mini Dock Series 3 (EU):1 W
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:1.5 W
USB 2.0 ports quantity
- T420 + ThinkPad Mini Dock Series 3 (EU):3
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:2
eSATA/USB 2.0 ports quantity
- T420 + ThinkPad Mini Dock Series 3 (EU):1
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:0
DisplayPorts quantity
- T420 + ThinkPad Mini Dock Series 3 (EU):1
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:0
DVI port
- T420 + ThinkPad Mini Dock Series 3 (EU):No
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:Yes
ExpressCard slot
- T420 + ThinkPad Mini Dock Series 3 (EU):Yes
- 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M:No

Side by side

Differences highlightedShow differences only

Comparison of T420 + ThinkPad Mini Dock Series 3 (EU), NP400B2B-H01
153 specifications	A Lenovo T420 + ThinkPad Mini Dock Series 3 (EU)View product	B Samsung 4 NP400B2B-H01 Intel® Core™ i5 i5-2410M Model NP400B2B-H01 View product
Display1 differ
Display diagonalDiffers	35.6 cm (14")	31.8 cm (12.5")
LED backlightKnown for one	Yes	Unknown — not stated by the source
Display brightnessKnown for one	200 cd/m²	Unknown — not stated by the source
Contrast ratio (typical)Known for one	300:1	Unknown — not stated by the source
Memoryidentical
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storageidentical
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	DVD-RW	Unknown — not stated by the source
HDD capacityKnown for one	Unknown — not stated by the source	320 GB
Graphics1 differ
Discrete graphics card modelDiffers	Intel® HD Graphics 3000	Intel® HD Graphics
Audio1 differ
Audio systemKnown for one	High Definition Audio	Unknown — not stated by the source
Speaker powerDiffers	1 W	1.5 W
Networkidentical
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Ports & interfaces6 differ
USB 2.0 ports quantityDiffers	3	2
eSATA/USB 2.0 ports quantityDiffers	1	0
DisplayPorts quantityDiffers	1	0
DVI portDiffers	No	Yes
ExpressCard slotDiffers	Yes	No
SmartCard slotDiffers	Yes	No
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Performanceidentical
Motherboard chipsetKnown for one	Intel® QM67 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	ThinkPad UltraNav	Touchpad
Softwareidentical
Trial softwareKnown for one	Unknown — not stated by the source	Norton Internet Security
Batteryidentical
Battery life (max)Known for one	9 h	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	60 W
Security1 differ
Cable lock slot typeDiffers	IBM	Kensington
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	2.17 kg	Unknown — not stated by the source
WidthKnown for one	340.5 mm	Unknown — not stated by the source
DepthKnown for one	233 mm	Unknown — not stated by the source
Height (front)Known for one	3.01 cm	Unknown — not stated by the source
Height (rear)Known for one	3.05 cm	Unknown — not stated by the source
Width (imperial)Known for one	Unknown — not stated by the source	30.2 cm (11.9")
Depth (imperial)Known for one	Unknown — not stated by the source	22.4 cm (8.8")
Height (imperial)Known for one	Unknown — not stated by the source	2.82 cm (1.11")
Other featuresidentical
Internal modemKnown for one	Yes	Unknown — not stated by the source
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
Intel segment taggingKnown for one	Home office, Small Business	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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