Product comparison · 2 laptops

ASUS Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1) vs Lenovo E440 touch

146specifications compared
45differ
101identical
37known for one product only

Key differences

Product type
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):Hybrid (2-in-1)
- E440 touch:Laptop
Product colour
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):Black, Silver
- E440 touch:Black
Form factor
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):Convertible (Folder)
- E440 touch:Clamshell
Display diagonal
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):39.6 cm (15.6")
- E440 touch:35.6 cm (14")
Processor model
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):i5-4210U
- E440 touch:i5-4200M
Processor boost frequency
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):2.7 GHz
- E440 touch:3.1 GHz
Processor frequency
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):1.7 GHz
- E440 touch:2.5 GHz
Processor socket
- Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1):BGA 1168
- E440 touch:PGA946

Side by side

Differences highlightedShow differences only

Comparison of TP550LA-CJ004H, E440 touch
183 specifications	A ASUS Transformer Book TP550LA-CJ004H laptop Intel® Core™ i5 i5-4210U Hybrid (2-in-1) Model TP550LA-CJ004H View product	B Lenovo E440 touch View product
Design3 differ
Product typeDiffers	Hybrid (2-in-1)	Laptop
Product colourDiffers	Black, Silver	Black
Form factorDiffers	Convertible (Folder)	Clamshell
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
Processor10 differ
Processor modelDiffers	i5-4210U	i5-4200M
Processor boost frequencyDiffers	2.7 GHz	3.1 GHz
Processor frequencyDiffers	1.7 GHz	2.5 GHz
Processor socketDiffers	BGA 1168	PGA946
Bus typeDiffers	DMI2	DMI
SteppingDiffers	D0	C0
Thermal Design Power (TDP)Differs	15 W	37 W
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	4x1, 2x4	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2.0	3.0
Memory4 differ
Internal memoryDiffers	8 GB	4 GB
Internal memory typeDiffers	DDR3-SDRAM	DDR3L-SDRAM
Memory form factorKnown for one	Unknown — not stated by the source	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 4 GB
Memory slotsDiffers	1x SO-DIMM	2x SO-DIMM
Maximum internal memoryDiffers	8 GB	16 GB
Maximum internal memory (64-bit)Known for one	8 GB	Unknown — not stated by the source
Storage3 differ
Total storage capacityDiffers	750 GB	500 GB
HDD capacityDiffers	750 GB	500 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Compatible memory cardsDiffers	SD, SDHC	MMC, SD, SDHC, SDXC
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
Graphics5 differ
Discrete graphics cardKnown for one	Unknown — not stated by the source	No
Discrete graphics card modelKnown for one	Unknown — not stated by the source	Not available
On-board graphics card modelDiffers	Intel® HD Graphics 4400	Intel® HD Graphics 4600
On-board graphics card base frequencyDiffers	200 MHz	400 MHz
On-board graphics card dynamic frequency (max)Differs	1000 MHz	1150 MHz
On-board graphics card DirectX versionDiffers	12	11.1
On-board graphics card IDDiffers	0xA16	0x416
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Dolby Advanced Audio v2
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Network1 differ
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ports & interfaces3 differ
USB 2.0 ports quantityDiffers	2	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	1	2
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
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	0
VGA (D-Sub) ports quantityDiffers	0	1
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Total number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of SATA III connectorsKnown for one	4	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® HM87
Keyboard1 differ
Numeric keypadDiffers	Yes	No
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Software1 differ
Operating system installedDiffers	Windows 8.1	Windows 8.1 Pro
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features7 differ
Intel Enhanced Halt StateDiffers	Yes	No
Intel Rapid Storage TechnologyDiffers	Yes	No
Intel Smart Connect TechnologyDiffers	Yes	No
Intel® High Definition Audio (Intel® HD Audio)Differs	Yes	No
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	Yes
Processor ARK IDDiffers	81016	76348
Processor codeDiffers	SR1EF	SR1HA
Processor package sizeDiffers	40 x 24 x 1.5 mm	37.5 x 37.5 x 4.7 mm
Intel ME Firmware VersionKnown for one	9.5	Unknown — not stated by the source
Intel Smart Connect Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel® Virtualization Technology (Intel® VT)Known for one	VT-x	Unknown — not stated by the source
UARTKnown for one	Yes	Unknown — not stated by the source
Battery1 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one	Unknown — not stated by the source	6
Battery capacityKnown for one	38 Wh	Unknown — not stated by the source
Poweridentical
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	3.42 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security1 differ
Password protection typeDiffers	HDD, User	HDD, Power on, Supervisor
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold
Weight & dimensions3 differ
WeightDiffers	2.6 kg	2.43 kg
WidthDiffers	380 mm	344 mm
DepthDiffers	261 mm	239 mm
Height (front)Known for one	Unknown — not stated by the source	2.63 cm
Height (rear)Known for one	Unknown — not stated by the source	2.63 cm
HeightKnown for one	27.2 mm	Unknown — not stated by the source
Other features1 differ
Intel segment taggingDiffers	Enterprise	Home office, Small Business

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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