Product comparison · 2 laptops

Lenovo ThinkPad 540 Intel® Core™ i7 i7-4500U vs Lenovo Edge S1 Yoga

125specifications compared
15differ
110identical
53known for one product only

Key differences

Form factor
- ThinkPad 540 Intel® Core™ i7 i7-4500U:Clamshell
- Edge S1 Yoga:Convertible (Folder)
Display diagonal
- ThinkPad 540 Intel® Core™ i7 i7-4500U:35.6 cm (14")
- Edge S1 Yoga:31.8 cm (12.5")
Number of HDDs installed
- ThinkPad 540 Intel® Core™ i7 i7-4500U:1
- Edge S1 Yoga:0
Ethernet LAN
- ThinkPad 540 Intel® Core™ i7 i7-4500U:Yes
- Edge S1 Yoga:No
Ethernet LAN (RJ-45) ports
- ThinkPad 540 Intel® Core™ i7 i7-4500U:1
- Edge S1 Yoga:0
HDMI ports quantity
- ThinkPad 540 Intel® Core™ i7 i7-4500U:1
- Edge S1 Yoga:0
DisplayPorts quantity
- ThinkPad 540 Intel® Core™ i7 i7-4500U:1
- Edge S1 Yoga:0
Headphone outputs
- ThinkPad 540 Intel® Core™ i7 i7-4500U:1
- Edge S1 Yoga:0

Side by side

Differences highlightedShow differences only

Comparison of 540, Edge S1 Yoga
178 specifications	A Lenovo ThinkPad 540 Intel® Core™ i7 i7-4500U Model 540 View product	B Lenovo Edge S1 Yoga View product
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Laptop
Form factorDiffers	Clamshell	Convertible (Folder)
Housing materialKnown for one	Unknown — not stated by the source	Magnesium
Display1 differ
Display diagonalDiffers	35.6 cm (14")	31.8 cm (12.5")
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display brightnessKnown for one	Unknown — not stated by the source	400 cd/m²
Memoryidentical
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Maximum internal memory (64-bit)Known for one	Unknown — not stated by the source	8 GB
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Storage1 differ
Number of HDDs installedDiffers	1	0
SSD capacityKnown for one	Unknown — not stated by the source	256 GB
SSD interfaceKnown for one	Unknown — not stated by the source	SATA III
Compatible memory cardsKnown for one	Unknown — not stated by the source	MMC, SD, SDHC, SDXC
Graphicsidentical
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
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	Dolby Home Theater v4
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1 MP
Front camera resolutionKnown for one	Unknown — not stated by the source	1280 x 720 pixels
Network1 differ
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LANDiffers	Yes	No
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
WWANKnown for one	Installed	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
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
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	1	0
DisplayPorts quantityDiffers	1	0
DVI portKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
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
Mini HDMI ports quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	1	0
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Microphone inDiffers	Yes	No
Docking connectorKnown for one	Unknown — not stated by the source	No
ExpressCard slotKnown for one	Unknown — not stated by the source	No
CardBus PCMCIA slots quantityKnown for one	Unknown — not stated by the source	0
CardBus PCMCIA slot typeKnown for one	Unknown — not stated by the source	No
SmartCard slotKnown for one	Unknown — not stated by the source	No
Keyboardidentical
Numeric keypadKnown for one	Unknown — not stated by the source	No
Windows keysKnown for one	Unknown — not stated by the source	Yes
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ
Keyboard languageKnown for one	Unknown — not stated by the source	German
Built-in touchpadKnown for one	Unknown — not stated by the source	Yes
Keyboard backlitKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 8	Windows 8.1
Battery1 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cellsKnown for one	4	Unknown — not stated by the source
Poweridentical
AC adapter powerKnown for one	Unknown — not stated by the source	45 W
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Security1 differ
Cable lock slotDiffers	Yes	No
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Weight & dimensions3 differ
WeightDiffers	2.36 kg	1.57 kg
WidthDiffers	379 mm	316.6 mm
DepthDiffers	252 mm	221 mm
Height (front)Known for one	Unknown — not stated by the source	1.88 cm
Height (rear)Known for one	Unknown — not stated by the source	1.94 cm
HeightKnown for one	22.8 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Stylus penKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
ManualKnown for one	Unknown — not stated by the source	Yes
Power cord 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.

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