Product comparison · 2 laptops

Lenovo T440s Win8.1 CH vs Lenovo X1 Carbon Win8.1 CH

172specifications compared
22differ
150identical
17known for one product only

Key differences

Product type
- T440s Win8.1 CH:Laptop
- X1 Carbon Win8.1 CH:Ultrabook
Display resolution
- T440s Win8.1 CH:1920 x 1080 pixels
- X1 Carbon Win8.1 CH:2560 x 1440 pixels
Internal memory
- T440s Win8.1 CH:12 GB
- X1 Carbon Win8.1 CH:8 GB
Memory form factor
- T440s Win8.1 CH:On-board + SO-DIMM
- X1 Carbon Win8.1 CH:On-board
Memory layout (slots x size)
- T440s Win8.1 CH:1 x 4 + 1 x 8 GB
- X1 Carbon Win8.1 CH:1 x 8 GB
Maximum internal memory
- T440s Win8.1 CH:12 GB
- X1 Carbon Win8.1 CH:8 GB
Maximum internal memory (64-bit)
- T440s Win8.1 CH:12 GB
- X1 Carbon Win8.1 CH:8 GB
Total storage capacity
- T440s Win8.1 CH:256 GB
- X1 Carbon Win8.1 CH:512 GB

Side by side

Differences highlightedShow differences only

Comparison of T440s Win8.1 CH, X1 Carbon Win8.1 CH
189 specifications	A Lenovo T440s Win8.1 CH View product	B Lenovo X1 Carbon Win8.1 CH View product
Design1 differ
Product typeDiffers	Laptop	Ultrabook
Display1 differ
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1440 pixels
HD typeKnown for one	Full HD	Unknown — not stated by the source
Panel typeKnown for one	Unknown — not stated by the source	IPS
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Memory5 differ
Internal memoryDiffers	12 GB	8 GB
Memory form factorDiffers	On-board + SO-DIMM	On-board
Memory layout (slots x size)Differs	1 x 4 + 1 x 8 GB	1 x 8 GB
Memory slotsKnown for one	1x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	12 GB	8 GB
Maximum internal memory (64-bit)Differs	12 GB	8 GB
Storage3 differ
Total storage capacityDiffers	256 GB	512 GB
SSD capacityDiffers	256 GB	512 GB
SSD interfaceKnown for one	SATA III	Unknown — not stated by the source
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	MMC, SD, SDHC, SDXC	Unknown — not stated by the source
Audioidentical
Speaker powerKnown for one	Unknown — not stated by the source	2 W
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1.3 MP
Networkidentical
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	Yes
Ports & interfaces5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	2
Ethernet LAN (RJ-45) portsDiffers	1	0
HDMI ports quantityDiffers	0	1
VGA (D-Sub) ports quantityDiffers	1	0
SmartCard slotDiffers	Yes	No
Performance1 differ
Motherboard chipsetDiffers	Intel SoC	Intel® QS77 Express
Keyboardidentical
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Battery3 differ
Number of battery cellsDiffers	3+3	8
Battery capacityDiffers	47 Wh	45 Wh
Battery life (max)Differs	6 h	8.6 h
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	1.5 kg	1.3 kg
WidthDiffers	332 mm	331 mm
HeightKnown for one	22 mm	Unknown — not stated by the source
Height (front)Known for one	Unknown — not stated by the source	1.6 cm
Height (rear)Known for one	Unknown — not stated by the source	2.1 cm
Other features1 differ
Intel segment taggingDiffers	Home office, Small Business	Enterprise, 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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