Product comparison · 2 laptops

Fujitsu LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop vs TERRA MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop

115specifications compared
52differ
63identical
66known for one product only

Key differences

Product colour
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:Black
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:Grey
Display diagonal
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:31.8 cm (12.5")
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:39.6 cm (15.6")
Processor family
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:Intel® Core™ i5
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:Intel® Core™ i7
Processor generation
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:8th gen Intel® Core™ i5
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:7th gen Intel® Core™ i7
Processor model
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:i5-8250U
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:i7-7700T
Processor boost frequency
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:3.4 GHz
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:3.8 GHz
Processor frequency
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:1.6 GHz
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:2.9 GHz
System bus rate
- LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop:4 GT/s
- MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop:8 GT/s

Side by side

Differences highlightedShow differences only

Comparison of U728, 1542K
181 specifications	A Fujitsu LIFEBOOK U728 Intel® Core™ i5 i5-8250U Laptop Model U728 View product	B TERRA MOBILE 1542K Intel® Core™ i7 i7-7700T Laptop Model 1542K View product
Design1 differ
Product colourDiffers	Black	Grey
Display1 differ
Display diagonalDiffers	31.8 cm (12.5")	39.6 cm (15.6")
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Display brightnessKnown for one	300 cd/m²	Unknown — not stated by the source
Dual-screenKnown for one	No	Unknown — not stated by the source
Contrast ratio (typical)Known for one	700:1	Unknown — not stated by the source
Processor17 differ
Processor familyDiffers	Intel® Core™ i5	Intel® Core™ i7
Processor generationDiffers	8th gen Intel® Core™ i5	7th gen Intel® Core™ i7
Processor modelDiffers	i5-8250U	i7-7700T
Processor boost frequencyDiffers	3.4 GHz	3.8 GHz
Processor frequencyDiffers	1.6 GHz	2.9 GHz
System bus rateDiffers	4 GT/s	8 GT/s
Processor cacheDiffers	6 MB	8 MB
Processor socketDiffers	BGA 1356	LGA 1151 (Socket H4)
Processor codenameDiffers	Kaby Lake R	Kaby Lake
Bus typeDiffers	OPI	DMI3
SteppingDiffers	Y0	B0
Thermal Design Power (TDP)Differs	15 W	35 W
Configurable TDP-up frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Configurable TDP-upKnown for one	25 W	Unknown — not stated by the source
Configurable TDP-downDiffers	10 W	25 W
Configurable TDP-down frequencyDiffers	0.8 GHz	1.9 GHz
TjunctionDiffers	100 °C	80 °C
Maximum number of PCI Express lanesDiffers	12	16
PCI Express configurationsDiffers	1x2+2x1, 1x4, 2x2, 4x1	1x16, 1x8+2x4, 2x8
Processor seriesKnown for one	Unknown — not stated by the source	Intel Core i7-7700 Desktop series
Number of QPI linksKnown for one	Unknown — not stated by the source	0
Memory3 differ
Internal memoryDiffers	8 GB	16 GB
Internal memory typeDiffers	DDR4-SDRAM	DDR3L-SDRAM
Memory clock speedKnown for one	2400 MHz	Unknown — not stated by the source
Memory form factorKnown for one	SO-DIMM	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	32 GB	16 GB
Maximum internal memory (64-bit)Known for one	32 GB	Unknown — not stated by the source
Storage4 differ
Total storage capacityDiffers	256 GB	500 GB
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityDiffers	256 GB	500 GB
Optical drive typeDiffers	No	DVD+RW
Compatible memory cardsDiffers	MicroSD (TransFlash), MicroSDHC, MicroSDXC	MMC, MiniSD, RS-MMC, SD, SDHC, SDXC
SSD interfaceKnown for one	Unknown — not stated by the source	SATA III
Graphics6 differ
On-board graphics card familyDiffers	Intel® UHD Graphics	Intel® HD Graphics
On-board graphics card modelDiffers	Intel® UHD Graphics 620	Intel® HD Graphics 630
Maximum on-board graphics card memoryDiffers	32 GB	64 GB
On-board graphics card base frequencyDiffers	300 MHz	350 MHz
On-board graphics card dynamic frequency (max)Differs	1100 MHz	1150 MHz
On-board graphics card IDDiffers	0x5917	5912
Audioidentical
Audio chipKnown for one	Realtek ALC255	Unknown — not stated by the source
Audio systemKnown for one	MaxxAudio	Unknown — not stated by the source
Number of built-in speakersKnown for one	2	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera resolution (numeric)Known for one	Unknown — not stated by the source	1 MP
Networkidentical
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Mobile network generationKnown for one	4G	Unknown — not stated by the source
Bluetooth versionKnown for one	4.2	Unknown — not stated by the source
Ports & interfaces5 differ
USB 2.0 ports quantityDiffers	0	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers	1	0
HDMI ports quantityDiffers	0	1
DisplayPorts quantityDiffers	1	0
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 2 ports quantityKnown for one	0	Unknown — not stated by the source
Thunderbolt 3 ports quantityKnown for one	0	Unknown — not stated by the source
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Docking connectorKnown for one	Yes	Unknown — not stated by the source
SmartCard slotKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
USB Sleep-and-Charge portsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Unknown — not stated by the source	Yes
ExpressCard slotKnown for one	Unknown — not stated by the source	Yes
Keyboardidentical
Numeric keypadKnown for one	No	Unknown — not stated by the source
Spill-resistant keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard number of keysKnown for one	85	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Number of touchpad buttonsKnown for one	2	Unknown — not stated by the source
Softwareidentical
Operating system architectureKnown for one	64-bit	Unknown — not stated by the source
Processor special features9 differ
Embedded options availableDiffers	No	Yes
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel Smart Response Technology versionKnown for one	1.00	Unknown — not stated by the source
Intel Stable Image Platform Program (SIPP)Differs	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)Known for one	Yes	Unknown — not stated by the source
Intel® Smart Response TechnologyKnown for one	Yes	Unknown — not stated by the source
Processor ARK IDDiffers	124967	97122
Processor codeDiffers	SR3LA	SR339
Processor package sizeDiffers	42 x 24 mm	37.5 x 37.5 mm
ScalabilityKnown for one	Unknown — not stated by the source	1S
Thermal solution specificationKnown for one	Unknown — not stated by the source	PCG 2015A
Battery2 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Lithium-Ion (Li-Ion)
Number of battery cellsKnown for one	2+4	Unknown — not stated by the source
Battery capacityKnown for one	45 Wh	Unknown — not stated by the source
Battery life (max)Differs	10 h	5 h
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 voltageKnown for one	19 V	Unknown — not stated by the source
Securityidentical
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
Password protection typeKnown for one	BIOS, Supervisor	Unknown — not stated by the source
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
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	20 - 85%	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	GS, CE, CB, WEEE, Microsoft Operating Systems (HCT / HCL entry / WHQL)	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	EPEAT Gold, ENERGY STAR	Unknown — not stated by the source
Weight & dimensions4 differ
WeightDiffers	1.11 kg	2.5 kg
WidthDiffers	302 mm	382 mm
DepthDiffers	209 mm	259 mm
HeightDiffers	19 mm	32.9 mm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	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.

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